Independently tested ranking

Best Sales Engagement Platforms in 2026

10 sales engagement platforms compared on multichannel sequences, calling, contact data, CRM sync, AI features and real pricing, from free tiers to enterprise suites.

Updated November 11, 202610 tools rankedPrices as of November 2026
Tools compared
10
With a free plan
3 of 10
Median entry price
$49/mo
Average rating
4.5
On this page
  1. Quick answer
  2. Our top picks
  3. Key takeaways
  4. What is a sales engagement platform?
  5. Comparison table
  6. The 10 best sales engagement platforms
  7. Best sales engagement platform by need
  8. What to look for
  9. How much sales engagement platforms cost
  10. How we ranked them
  11. How to choose a sales engagement platform
  12. FAQ
  13. About the reviewer
  14. Related rankings

Which sales engagement platform is best?

The best sales engagement platforms in 2026 are Outreach for enterprise sales teams, Salesloft for rep-friendly cadences with coaching and forecasting, Apollo.io for SMBs that want contact data and sequences in one tool, HubSpot Sales Hub for teams already on HubSpot CRM, and Reply.io for affordable multichannel outbound. Apollo has a free plan and paid seats from $49/user/mo billed annually, while Outreach and Salesloft are sold on custom annual contracts.

Our top picks

Best overall

Outreach

★ 4.3 our rating

The most complete platform for large sales teams, with sequences, a dialer, call intelligence, deals and forecasting in one place.

Paid plans from Custom

See why we picked it

Best for small teams

Apollo.io

★ 4.5 our rating

Contact data, sequences and a dialer in one tool, with a free plan and paid seats from $49/user/mo billed annually.

Paid plans from $49/user/mo annual

See why we picked it

Best for HubSpot users

HubSpot Sales Hub

★ 4.5 our rating

Sequences, calling and meetings write to the same CRM records your marketing team uses, so there is nothing to sync.

Paid plans from $20/seat/mo

See why we picked it

Key takeaways

  • Outreach and Salesloft are the enterprise standards, but neither publishes pricing and both sell on annual contracts.
  • Apollo.io is the best value for most small teams: a free plan, a 240M-contact database and sequences from $49/user/mo billed annually.
  • HubSpot Sales Hub only includes sequences from the Professional plan, which starts at $90/seat/mo plus a $1,500 onboarding fee.
  • If you only send cold email, a flat-priced tool like Instantly.ai ($37.60/mo annual per workspace) costs far less than a per-user sales engagement platform.
  • Check CRM sync before anything else. A sales engagement platform that logs activity badly into Salesforce or HubSpot creates more work than it saves.

What is a sales engagement platform?

A sales engagement platform is software that helps sales reps contact prospects in a planned series of emails, calls, LinkedIn touches and tasks, then logs every activity to the CRM. It replaces ad hoc follow-up with repeatable sequences (also called cadences), so every lead gets worked consistently and managers can see what is working.

Good sales engagement software does four jobs. It runs multichannel sequences that stop when a prospect replies, gives reps a daily task list, connects email and calling so all activity lives in one place, and syncs cleanly with your CRM. Many platforms now add contact data, deliverability tools, call recording and AI that drafts emails or suggests the next action.

Best sales engagement platforms compared

#ToolBest forFree planPaid plans fromOur rating
1 Outreach Enterprise SDR and AE teams No Custom ★4.3
2 Salesloft Mid-market and enterprise teams No Custom ★4.4
3 Apollo.io Contact data plus sequences Yes (900 credits/yr) $49/user/mo annual ★4.5
4 HubSpot Sales Hub Teams on HubSpot CRM Yes (2 users) $20/seat/mo ★4.5
5 Reply.io Affordable multichannel sequences No (14-day trial) $49/user/mo annual ★4.5
6 Amplemarket AI prospecting and buying signals No Custom Not yet reviewed
7 lemlist Personalized email plus LinkedIn No (14-day trial) $55/user/mo annual ★4.5
8 Klenty SMB cadences with CRM sync No (free trial) Per user Not yet reviewed
9 Mixmax Sequences inside Gmail Yes (limited) Per user Not yet reviewed
10 Instantly.ai High-volume cold email No (free trial) $37.60/mo annual ★4.8

Ratings are MakeSuccessOnline's. Prices are the cheapest paid plan, billed monthly unless marked annual, checked November 2026. "Custom" means the vendor only gives quotes.

The 10 best sales engagement platforms in 2026

Enterprise suites, data-led platforms and email-first outreach tools all call themselves sales engagement platforms. We ranked each on how well it runs sequences, calls and CRM sync for a real sales team.

#1Best for enterprise sales teams

Outreach

An enterprise sales execution platform that combines sequences, a dialer, conversation intelligence, deal management, forecasting and AI agents.

★4.3
Our rating
Paid plans from
Custom
Free plan
No
Best for
Mid-market and enterprise sales teams with dedicated sales ops
Works on
Web, Gmail and Outlook add-ins, Chrome extension

Outreach is a sales engagement platform built for large sales organizations that want one standard playbook. SDRs and account executives run multi-step sequences that mix email, calls, LinkedIn steps and tasks, with A/B testing to find the messages that book meetings. The built-in dialer and inbox keep every touch in one place and logged to the CRM.

Its strength is everything past the first email. Kaia and conversation intelligence record and summarize calls for coaching, deal management flags at-risk opportunities, and forecasting rolls up team numbers from CRM and activity data. Deep Salesforce and Microsoft Dynamics 365 integration and strong admin controls make it a fit for revenue teams with sales ops support.

Key features

  • SequencesMulti-step cadences mixing email, calls, LinkedIn and tasks, with A/B testing, so every rep follows the same tested playbook.
  • Outreach dialerBuilt-in calling with local presence and automatic logging, so call activity sits next to email in one task list.
  • Kaia and conversation intelligenceRecords and transcribes calls and meetings with live notes and summaries, which gives managers material for coaching.
  • Deal management and forecastingPipeline views with deal health signals and roll-up forecasts by team, so engagement and pipeline data live in one platform.
  • AI agents and Smart Email AssistAI helps with prospect research, drafts emails and replies from thread and CRM context, and handles follow-ups inside the workflow.

Pricing

PlanPriceWhat you get
Outreach platformCustomPer-user annual contract with sequences, inbox and dialer; conversation intelligence, deals and forecasting are packaged or added depending on the contract

Outreach does not publish prices and sells on annual, sales-quoted contracts. Some modules cost extra, so ask for a full quote. Plans change often, so check the vendor's pricing page before you buy.

Pros and cons

Pros
  • Very complete enterprise feature set
  • Deep Salesforce and Dynamics 365 integration
  • Strong governance and admin controls
  • Sequences, calls, deals and forecasting in one place
Cons
  • No published pricing and annual contracts
  • Too complex and costly for small teams
  • Setup needs dedicated admin time

Is it right for you?

Choose Outreach ifYou run a large SDR and AE team on Salesforce or Dynamics and want sequences, calling, coaching and forecasting on one platform.

Look elsewhere ifYou are a startup or small team that needs sequences running this week without a sales-led contract.

#2Best for rep-friendly cadences with coaching and forecasting

Salesloft

A revenue platform that combines cadences, a dialer, conversation intelligence, deal management and forecasting with AI guidance.

★4.4
Our rating
Paid plans from
Custom
Free plan
No
Best for
Mid-market and enterprise B2B sales teams
Works on
Web, Chrome extension, Gmail and Outlook integration

Salesloft is the main alternative to Outreach for mid-market and enterprise sales teams. Cadence runs multi-step sequences across email, phone, LinkedIn and tasks, and reps tend to like its clean interface. Rhythm turns buyer signals into a prioritized list of next actions, so each rep starts the day knowing who to contact first.

Beyond engagement, Salesloft records and summarizes calls in Conversations, tracks deal health in Deals and builds team forecasts in Forecast. It also owns Drift, whose chat tools route website visitors to reps. Salesloft and Clari announced a merger in late 2025, so expect product and package names to change.

Key features

  • CadenceMulti-step sequences across email, phone, LinkedIn and tasks, so reps follow up on every lead in the right order.
  • RhythmAn AI-driven workflow that turns buyer signals into a prioritized list of next actions for each rep.
  • Dialer and ConversationsBuilt-in calling with recording and CRM logging, plus transcription and AI summaries for coaching and deal context.
  • Deals and ForecastPipeline management with deal risk signals and team forecasting built on CRM and activity data.
  • Drift conversational marketingDrift's chat and AI tools route website visitors to the right rep, linking inbound interest to outbound follow-up.

Pricing

PlanPriceWhat you get
Salesloft platformCustomPer-user annual contract; packages range from core cadences and dialer to bundles with conversation intelligence, deals and forecasting

Salesloft does not publish prices and sells on annual, sales-quoted contracts. Advanced modules sit in higher packages. Plans change often, so check the vendor's pricing page before you buy.

Pros and cons

Pros
  • Clean, rep-friendly interface
  • Rhythm helps reps prioritize their day
  • Strong conversation intelligence
  • Deep CRM integrations
Cons
  • No published pricing and annual contracts
  • Expensive for small teams
  • Advanced modules need higher packages

Is it right for you?

Choose Salesloft ifYou manage a mid-market or enterprise sales team and want cadences, call coaching and forecasting in a tool reps will actually use.

Look elsewhere ifYou are a solo founder or small team, or you mainly need high-volume cold email.

#3Best for SMBs that want data and sequences in one tool

Apollo.io

A B2B contact database combined with sequences, a dialer, enrichment and deal tools in one sales platform.

★4.5
Our rating
Paid plans from
$49/user/mo annual
Free plan
Yes (900 credits/yr)
Best for
Sales reps, SDR teams, founders and RevOps teams doing outbound and inbound prospecting
Works on
Web, Chrome extension (Prospecting, Gmail and Salesforce), API, MCP

Apollo.io combines a database of 240M contacts and 30M companies with the sequences, dialer and CRM sync of a sales engagement platform. Reps can filter by title, seniority, company size, technology and intent, then drop the list straight into a sequence of emails, calls and tasks. For many small teams it replaces both a data tool and an outreach tool.

Paid plans add unlimited sequences, waterfall enrichment, a deliverability suite with warm-up and a US dialer. Professional adds A/Z testing, AI lead scoring and call recording with AI insights. The free plan has no time limit, which makes Apollo the easiest sales engagement software to try, though phone numbers cost 8 credits each and credits do not roll over.

Key features

  • Apollo DataSearch 240M contacts and 30M companies with filters for title, seniority, size, industry, technology and intent, so you build lists and sequences in the same tool.
  • SequencesMulti-step outreach with automatic emails, calls and tasks. Professional and up add A/Z testing to compare message variants.
  • Dialer and call recordingsA US dialer on paid plans (uses credits), plus call recording and AI summaries with minutes set by plan. The Advanced Dialer add-on adds power and parallel dialing.
  • Deliverability Suite and warm-upWarm up mailboxes and buy domains and mailboxes inside Apollo to protect sender reputation on paid plans.
  • Chrome extension and CRM syncSee emails and phone numbers on LinkedIn, Gmail and Salesforce, add people to sequences from the page, and keep Salesforce or HubSpot records enriched.

Pricing

PlanPriceWhat you get
Free$0900 credits per seat per year, 2 sequences, 1 Gmail mailbox per user, 250 emails/day and basic filters
Basic$49/seat/mo annual ($65 monthly)Unlimited sequences, advanced filters, deliverability suite and warm-up, CRM integrations, waterfall enrichment, US dialer
Professional$79/seat/mo annual ($99 monthly)A/Z testing, AI lead scoring, call recordings and AI insights (4,000 mins), unlimited daily sends, 50 workflows
Organization$119/seat/mo annual (minimum 3 seats)12 intent topics, 8,000 call recording minutes, unlimited inbound routers, 500 workflows

List prices as of November 2026; plans change often, so check the vendor's pricing page before you buy. 14-day free trial of Basic or Professional with 75 credits.

Pros and cons

Pros
  • Large contact database and outreach tools in one product
  • Free plan with no time limit
  • Good Chrome extension for LinkedIn and Gmail
  • Strong Salesforce and HubSpot integrations
Cons
  • Phone numbers cost 8 credits each, so credits run down fast
  • Credits do not roll over
  • All seats on an account must be on the same plan

Is it right for you?

Choose Apollo.io ifYou are a startup or SMB sales team that wants prospect data, sequences and a dialer in one tool at a published price.

Look elsewhere ifYou need enterprise forecasting and governance, or you mainly need EU phone data.

#4Best for teams already on HubSpot CRM

HubSpot Sales Hub

HubSpot's sales software on its free Smart CRM, with pipelines, email tracking, meeting links, sequences, forecasting and Breeze AI.

★4.5
Our rating
Paid plans from
$20/seat/mo
Free plan
Yes (2 users)
Best for
Small to mid-size businesses and growing sales teams, especially those also using HubSpot for marketing or service
Works on
Web, iOS, Android, API

HubSpot Sales Hub puts sales engagement directly inside the CRM. Sequences, calling, email tracking and meeting links all write to the same contact and deal records your marketing and service teams use, so there is no sync to maintain. For a growing team already on HubSpot, that removes the most common failure point of a separate sales engagement platform.

The catch is plan placement. The free CRM gives you email tracking and meeting links, and Starter adds calling minutes and forecasting, but sequences only arrive on Professional, from $90/seat/mo with an annual commitment and a $1,500 onboarding fee. Breeze AI drafts emails and researches companies from CRM data, and the App Marketplace covers calling, data and billing add-ons.

Key features

  • SequencesOn Professional and above, enroll contacts in timed email and task series that stop automatically when the contact replies.
  • CallingMake and record calls from the CRM, with every call logged automatically on the contact and deal.
  • Email tracking and meeting linksSee when a prospect opens an email and share a booking link synced to your calendar, available from the free plan.
  • Breeze AIHubSpot's built-in AI drafts emails, summarizes records and researches companies using your CRM data.
  • Deal pipelines and forecastingTrack deals through custom stages and see forecasts by rep or team, so managers spot stalled deals early.

Pricing

PlanPriceWhat you get
Free$0Up to 2 users with contacts, deals, email tracking, meeting links and basic reports
Sales Hub Starter$20/seat/moMore pipelines, simple automation, forecasting and calling minutes
Sales Hub ProfessionalFrom $90/seat/mo (annual commitment)Sequences, lead scoring, custom reports and full workflows, plus $1,500 one-time onboarding
Sales Hub Enterprise$150/seat/mo (annual commitment)Higher limits, team-level forecasting and advanced controls, plus $3,500 one-time onboarding

List prices as of November 2026; plans change often, so check the vendor's pricing page before you buy. 14-day free trial of Professional.

Pros and cons

Pros
  • Sales, marketing and service on one database
  • No separate sync to maintain
  • Easy for new reps to learn
  • Useful free CRM to start on
Cons
  • Sequences need Professional, a big jump from Starter
  • Onboarding fees on Professional and Enterprise
  • Costs grow quickly as you add seats and hubs

Is it right for you?

Choose HubSpot Sales Hub ifYour team already runs marketing or sales on HubSpot and wants sequences and calling on the same records.

Look elsewhere ifYou need high-volume cold email at low cost, or you are not ready for a Professional-tier annual commitment.

#5Best for affordable multichannel outbound

Reply.io

A multichannel sales engagement platform for email, LinkedIn, calls and SMS, with a built-in contact database and the Jason AI SDR.

★4.5
Our rating
Paid plans from
$49/user/mo annual
Free plan
No (14-day trial)
Best for
SDR teams, startups, SaaS companies and lead generation agencies
Works on
Web, Chrome extension, API

Reply.io gives startups and SaaS sales teams multichannel sequences at a published price. One sequence can mix email, LinkedIn actions, calls, SMS and WhatsApp, so each prospect is reached on the channel most likely to get a response. Replies from every mailbox and channel land in one unified inbox, and activity syncs to Salesforce, HubSpot or Pipedrive.

Its standout is Jason AI SDR, an AI agent that builds lead lists, writes emails, handles replies and books meetings. A built-in contact database, mailbox warm-up and deliverability checks round out the outbound stack. The entry Email Volume plan covers email-only sequences, while LinkedIn, calls, SMS and the AI SDR sit on pricier plans.

Key features

  • Multichannel sequencesMix email, LinkedIn actions, calls, SMS and WhatsApp in one sequence so each prospect gets the right channel at the right step.
  • Jason AI SDRAn AI agent that builds lead lists, writes emails, handles replies and books meetings, useful for lean teams without many SDRs.
  • Contact databaseFind B2B contacts with emails and phone numbers inside Reply.io or through its Chrome extension.
  • Email warm-up and deliverabilityWarm up mailboxes and check deliverability before and during campaigns.
  • Unified inbox and CRM syncHandle replies from all channels in one place and sync activity with Salesforce, HubSpot and Pipedrive.

Pricing

PlanPriceWhat you get
Email Volume$49/user/mo annualEmail-only sequences
MultichannelHigherAdds LinkedIn, calls and SMS steps to sequences
Jason AI SDRHigherAI agent that finds leads, writes emails and handles replies
AgencyCustomClient workspaces and client management for agencies

List prices as of November 2026; plans change often, so check the vendor's pricing page before you buy. 14-day free trial.

Pros and cons

Pros
  • Wide channel coverage, including SMS and WhatsApp
  • Jason AI SDR can run whole campaigns
  • Contact data built in
  • Agency setup available
Cons
  • Multichannel and AI features are on pricier plans
  • Setup takes longer than email-only tools
  • Per-user pricing adds up for teams

Is it right for you?

Choose Reply.io ifYou run outbound for a startup, SaaS company or agency and want email, LinkedIn and calls in one sequence without an enterprise contract.

Look elsewhere ifYou only need cheap email-only sending to many inboxes, or you need deep forecasting.

#6Best for AI-driven prospecting and signals

Amplemarket

An AI sales platform that combines a B2B contact database, buying signals, multichannel sequences and deliverability tools with the Duo AI copilot.

Not yet reviewed
Paid plans from
Custom
Free plan
No
Best for
B2B outbound sales teams at startups and mid-size companies
Works on
Web, Chrome extension

Amplemarket is built for outbound teams that want to find the right accounts before they write a single email. It tracks buying signals such as job changes, hiring and website visits, then its Duo AI copilot surfaces leads, drafts personalized messages and suggests next steps. Reps work from a contact database, a dialer and multichannel sequences in the same platform.

That combination lets a mid-market sales team replace a data provider, a signal tool and a sequencing tool with one subscription. Deliverability tools warm up mailboxes and monitor domain health, which matters when you scale cold outreach. The trade-off is price: there is no published pricing and annual commitments are common.

Key features

  • Duo AI copilotSurfaces leads from signals, drafts personalized messages and suggests next steps, so reps spend less time on research.
  • Buying signalsTracks job changes, hiring and website visits to find accounts worth contacting now.
  • B2B contact databaseSearch and enrich contacts with emails and phone numbers inside the platform.
  • Multichannel sequences and dialerCombine email, LinkedIn, calls and tasks in one sequence, with a built-in dialer that logs activity.
  • Deliverability toolsMailbox warm-up and domain health monitoring help keep cold email out of spam.

Pricing

PlanPriceWhat you get
Amplemarket plansCustomAnnual, sales-quoted packages covering database, sequences, signals and AI features, priced by seats and usage

Amplemarket does not publish prices; packages are quoted on seats and usage, usually on annual terms. Plans change often, so check the vendor's pricing page before you buy.

Pros and cons

Pros
  • Data, signals and sequencing in one tool
  • Strong AI personalization
  • Deliverability tooling built in
  • Fewer tools to stitch together
Cons
  • No published pricing
  • Costs more than email-only tools
  • Smaller ecosystem than Outreach or Salesloft

Is it right for you?

Choose Amplemarket ifYou lead an outbound team that wants signal-based prospecting, data and sequences in one platform instead of three tools.

Look elsewhere ifYou are a solo user on a tight budget, or you need deep forecasting.

#7Best for personalized email and LinkedIn sequences

lemlist

A cold outreach platform for personalized email, LinkedIn and call sequences, with a built-in lead database and inbox warm-up.

★4.5
Our rating
Paid plans from
$55/user/mo annual
Free plan
No (14-day trial)
Best for
Sales teams, founders and agencies running outbound prospecting
Works on
Web, Chrome extension, API

lemlist is the pick for sales teams that win meetings through personalization. Image and video personalization can show a prospect's name, logo or website inside the email, and custom variables with conditional text let one campaign read differently for each segment. A built-in lead database means reps can find leads and add them to a sequence without a separate data tool.

The Multichannel plan turns it into a lighter sales engagement platform: email, LinkedIn visits, invites and messages, plus dialer call steps, in one sequence with conditions based on what the lead does. lemwarm warm-up is included on every plan, and two-way sync with HubSpot, Salesforce and Pipedrive keeps lead status current in your CRM.

Key features

  • Image and video personalizationInsert images and videos showing the prospect's name, logo or website, which helps a cold email stand out.
  • Multichannel sequencesCombine email, LinkedIn steps and calls in one sequence on the Multichannel plan, with conditions that change the path based on lead behavior.
  • Lead databaseSearch a large B2B database and add leads to campaigns directly. Email and phone finding uses credits.
  • lemwarmWarms up sending inboxes and monitors deliverability, included on all plans.
  • CRM syncTwo-way integrations with HubSpot, Salesforce and Pipedrive keep lead status and activity in step with your CRM.

Pricing

PlanPriceWhat you get
Email$55/user/mo annual ($69 monthly)Email sequences, lead database access, email and phone finder, lemwarm warm-up
Multichannel$87/user/mo annual ($109 monthly)Email plus LinkedIn automation, built-in dialer and up to five senders per user
EnterpriseCustomMore senders per user and custom terms

List prices as of November 2026; plans change often, so check the vendor's pricing page before you buy. 14-day free trial.

Pros and cons

Pros
  • Best-in-class personalization with images, video and custom variables
  • Email, LinkedIn and calls in one sequence
  • Lead database built in
  • Warm-up included on every plan
Cons
  • LinkedIn and calling need the pricier Multichannel plan
  • Lead finding uses credits on top of the subscription
  • Not the cheapest way to send high volume

Is it right for you?

Choose lemlist ifYour SDRs or founders rely on highly personalized email plus LinkedIn touches and want lead data and warm-up in the same tool.

Look elsewhere ifYou need enterprise coaching and forecasting, or you send high volume on a tight budget.

#8Best mid-priced cadence tool for CRM-first SMB teams

Klenty

A sales engagement platform for running email, call and LinkedIn cadences with CRM sync for SDR teams.

Not yet reviewed
Paid plans from
Per user
Free plan
No (free trial)
Best for
SDR and inside sales teams at small and mid-sized B2B companies
Works on
Web, Chrome extension, API

Klenty is a sales engagement platform for small and mid-sized SDR teams that want Outreach-style cadences without an enterprise contract. Reps build cadences that mix emails, calls, LinkedIn tasks and manual steps, then work from a daily task dashboard so nothing in a sequence is missed. Cadences stop automatically when a prospect replies.

Its strongest point is CRM sync. Klenty pushes activity to and pulls prospects from Salesforce, HubSpot, Pipedrive and Zoho CRM, which suits teams that live in their CRM. Emails send from Gmail or Outlook mailboxes with custom fields and snippets for personalization, and reports track opens, replies and meetings by cadence and rep.

Key features

  • Multichannel cadencesSequences that mix emails, calls, LinkedIn tasks and manual steps, so each rep follows one plan per prospect.
  • CRM syncPush activity and pull prospects from Salesforce, HubSpot, Pipedrive and Zoho CRM without leaving the CRM workflow.
  • Task dashboardA daily list of calls, LinkedIn touches and manual emails due, which keeps reps on schedule.
  • Reply detectionCadences stop automatically when a prospect replies, which avoids awkward follow-ups.
  • ReportingTrack opens, replies and meetings by cadence and rep to see which sequences work.

Pricing

PlanPriceWhat you get
StartupHigherEmail cadences and basic CRM integrations
GrowthHigherDeeper CRM sync, LinkedIn steps and more automation
Pro / EnterpriseCustomDialer, advanced analytics and enterprise controls

Klenty prices its plans per user, billed monthly or annually. Plans change often, so check the vendor's pricing page before you buy. Free trial available.

Pros and cons

Pros
  • Cheaper than enterprise sales engagement suites
  • Strong CRM integrations, including Zoho
  • Email, calls and LinkedIn in one cadence
  • Straightforward for SDR teams to adopt
Cons
  • No free plan
  • Dialer and advanced features sit on higher tiers
  • Smaller brand and ecosystem than Outreach or Salesloft

Is it right for you?

Choose Klenty ifYou run a small or mid-sized SDR team that lives in Salesforce, HubSpot, Pipedrive or Zoho and wants a lower-cost alternative to Outreach.

Look elsewhere ifYou are a solo founder who only needs simple cold email, or a large enterprise needing revenue intelligence.

#9Best for Gmail and Salesforce teams

Mixmax

A sales engagement platform that runs inside Gmail, adding sequences, tracking, scheduling and templates for sales and customer-facing teams.

Not yet reviewed
Paid plans from
Per user
Free plan
Yes (limited)
Best for
Sales, account management and customer success teams that work in Gmail and Salesforce
Works on
Web, Chrome extension (Gmail), API

Mixmax brings sales engagement into the Gmail compose window. Reps build multi-step email sequences, track opens and clicks, insert meeting times and share templates without leaving their inbox, which makes adoption much easier than switching to a separate platform. It suits account executives, account managers and customer success teams as well as SDRs.

On CRM-enabled plans, Mixmax logs activity, creates records and triggers sequences from Salesforce, and it also connects to HubSpot. Rules can send Slack alerts or update the CRM when an email is opened, replied to or a meeting is booked. It is Gmail-focused and not built for high-volume cold email.

Key features

  • Gmail-native sequencesBuild multi-step email sequences directly in Gmail, so reps follow up without switching tools.
  • Email trackingSee opens, clicks and downloads in real time to time follow-ups well.
  • Meeting schedulingEmbed available times or a booking link in an email so prospects can book in one click.
  • Salesforce integrationLog activity, create records and trigger sequences from Salesforce on CRM-enabled plans.
  • Rules and automationTrigger Slack alerts or CRM updates when emails are opened, replied to or meetings are booked.

Pricing

PlanPriceWhat you get
Free$0Limited email tracking, templates and meeting scheduling
SMBHigherUnlimited tracking and templates, basic sequences
GrowthHigherFull sequences, team features and reporting
Growth + CRMHigherAdds Salesforce and HubSpot sync
EnterpriseCustomAdvanced admin, security and support

Mixmax prices paid plans per user, billed monthly or annually. Plans change often, so check the vendor's pricing page before you buy. Free trial of paid plans.

Pros and cons

Pros
  • Lives inside Gmail, so adoption is easy
  • Strong Salesforce integration
  • Scheduling and tracking built in
  • Useful for account managers and CS, not just SDRs
Cons
  • Gmail-focused, weaker for Outlook users
  • CRM sync needs a higher tier
  • Not built for high-volume cold email

Is it right for you?

Choose Mixmax ifYour sales and customer teams work in Gmail and Salesforce and want sequences, tracking and scheduling without a new app.

Look elsewhere ifYour team is on Outlook, or you need calling and LinkedIn steps in your sequences.

#10Best for high-volume cold email

Instantly.ai

A cold email platform with unlimited sending inboxes, built-in warm-up, a shared reply inbox and an optional lead database.

★4.8
Our rating
Paid plans from
$37.60/mo annual
Free plan
No (free trial)
Best for
Agencies, founders and outbound teams sending cold email at volume
Works on
Web, API

Instantly.ai is not a full sales engagement platform, but it is often the better choice for teams whose outbound is mostly cold email. Every plan lets you connect unlimited Google, Microsoft or SMTP inboxes with automatic warm-up and inbox rotation, which spreads volume and protects sender reputation. Pricing is per workspace, not per user, so it does not grow with headcount.

Unibox collects every reply from every inbox in one place, and a separate lead database lets you pull verified contacts straight into campaigns. Hypergrowth adds a built-in CRM for tracking deals. What it lacks are LinkedIn and calling steps, so SDR teams running true multichannel cadences should pair it with another tool or choose one of the platforms above.

Key features

  • Unlimited email accountsConnect as many inboxes as you need on any plan to spread sending volume and protect each sender's reputation.
  • Warm-up network and inbox rotationInboxes build sending history automatically, and campaigns rotate sends to keep daily volume per inbox low.
  • UniboxEvery reply from every connected inbox lands in one shared inbox, where you can label leads and respond.
  • Lead databaseSearch a large B2B database and add verified leads to a campaign, paid for with separate credits.
  • Campaign analytics and CRMSee sends, opens, replies and opportunities per campaign and step, and track deals in the built-in CRM on Hypergrowth and up.

Pricing

PlanPriceWhat you get
Growth$37.60/mo annual ($47 monthly)Unlimited email accounts and warm-up, 5,000 emails and 1,000 uploaded contacts a month
Hypergrowth$85.58/mo annual ($107 monthly)125,000 emails and 25,000 contacts a month, plus the built-in CRM
Light Speed$286.30/mo annual ($358 monthly)500,000 emails and 100,000 contacts a month
Lead credits (add-on)From $37.60/mo annualCredits to pull contacts from the lead database, sold separately

List prices as of November 2026; plans change often, so check the vendor's pricing page before you buy. Free trial, no card required. Prices are per workspace, not per user.

Pros and cons

Pros
  • Unlimited inboxes on every plan
  • Warm-up and inbox rotation included
  • Pricing does not grow with team size
  • Unibox makes reply handling simple
Cons
  • Email only, with no LinkedIn or calling steps
  • Lead data and AI features cost extra
  • Contact upload limits on Growth are tight

Is it right for you?

Choose Instantly.ai ifYour outbound is mainly cold email across many inboxes and you want the lowest cost per email sent.

Look elsewhere ifYour reps need calls, LinkedIn steps or warm one-to-one emails from Gmail in their sequences.

Best sales engagement platform by need

What to look for in a sales engagement platform

  • Multichannel sequencesLook for sequences that mix email, calls, LinkedIn steps and manual tasks, with automatic reply detection. Sales cadence tools that only send email cover just part of an outbound process.
  • Two-way CRM syncEvery email, call and meeting should log to Salesforce, HubSpot or your CRM without manual entry. Test how contacts, owners and stages map before you commit.
  • Built-in dialerA sales dialer inside the platform lets reps call from the same task list as their emails, with recording and logging. Check whether calling minutes or credits cost extra.
  • Contact data and enrichmentSome platforms include a B2B database of emails and phone numbers. That can replace a separate data tool, but credits often limit how many numbers you can reveal.
  • Deliverability toolsMailbox warm-up, domain health monitoring and sending limits keep outbound email out of spam. This matters most for SDR teams sending cold email at volume.
  • AI and analyticsAI email drafting, next-step suggestions and call summaries save rep time. Reporting by sequence, step and rep shows managers which messages actually book meetings.

How much do sales engagement platforms cost in 2026?

Sales engagement platform pricing runs from free plans to custom enterprise contracts. Most tools charge per user per month, and the cheapest prices assume annual billing.

TierTypical priceTools at this levelWho it suits
Free $0Apollo.io, HubSpot Sales Hub (free CRM, no sequences), Mixmax (limited)Founders and small teams testing outbound
Email-first outreach $37.60 to $55/moInstantly.ai (per workspace), Reply.io Email Volume and lemlist Email (per user, annual)Founders, agencies and teams that mainly send cold email
SMB sales engagement $49 to $119/user/moApollo.io Basic to Organization, lemlist Multichannel, HubSpot ProfessionalGrowing SDR and sales teams running multichannel sequences
Enterprise Custom, annualOutreach, Salesloft, Amplemarket, HubSpot Enterprise ($150/seat/mo)Large sales orgs that need coaching, forecasting and admin controls

Entry prices from vendor pricing information, November 2026. Per-user prices are billed annually unless stated.

Budget for the extras, not just the seat price. Contact data credits, dialer minutes, onboarding fees (HubSpot charges $1,500 on Professional) and add-on modules can add a lot to the real cost. Ask every vendor for a full quote that includes the channels and data your reps will actually use, and avoid multi-year terms until a pilot team has proven the tool books meetings. Klenty and Mixmax sell paid plans per user, so get a quote and compare the per-rep cost against Apollo.io and lemlist.

How we chose the best sales engagement platforms

We started with the sales engagement and outreach tools in the MakeSuccessOnline directory, then added well-known platforms we have not yet reviewed, such as Amplemarket, Klenty and Mixmax. We scored each tool on the criteria below using hands-on reviews where we have them, vendor documentation and published pricing, all checked in November 2026. Tools without public pricing were judged on their documented features and typical contract terms.

  1. Sequences and channelsHow well it runs multi-step email, call, LinkedIn and task sequences with reply detection and testing.
    25%
  2. CRM integrationQuality of two-way sync with Salesforce, HubSpot and other CRMs, including activity logging.
    20%
  3. Data and deliverabilityBuilt-in contact data, enrichment, warm-up and domain health tools.
    15%
  4. AI and analyticsAI drafting, prioritization and call summaries, plus reporting by sequence and rep.
    15%
  5. Pricing and valuePublished prices, free plans and trials, and the real cost per rep including credits and fees.
    15%
  6. Ease of useHow quickly reps and admins can set up sequences and work their daily tasks.
    10%

How to choose a sales engagement platform

  1. Map your outbound motion firstWrite down your channels (email, phone, LinkedIn, SMS), team size and daily volume. An email-only motion and a multichannel SDR team need different sales engagement tools.
  2. Start from your CRMIf you run on HubSpot, test Sales Hub first. On Salesforce, shortlist tools with deep native sync, such as Outreach, Salesloft, Apollo.io or Klenty. On Microsoft Dynamics 365, start with Outreach or Salesloft.
  3. Decide whether you need built-in dataApollo.io, Amplemarket, Reply.io and lemlist include contact databases. If you already pay for data, you may not need to pay for it twice.
  4. Compare the full cost per repAdd seat price, data credits, dialer minutes, onboarding fees and add-on modules. Compare sales engagement platform pricing on that total, not the headline number.
  5. Run a pilot with real sequencesGive two or three reps a trial for two weeks with your actual sequences and track meetings booked, reply rates and time spent on admin.
  6. Check admin and deliverability controlsMake sure managers can share templates, set sending limits and see reporting by rep before you roll out to the whole team.

Check during the free trial

  • Does every email, call and LinkedIn step log correctly to your CRM?
  • How many contact credits or phone reveals does each rep get, and do they roll over?
  • Do sequences stop automatically on replies, out-of-office messages and bounces?
  • Can managers see reply and meeting rates by sequence step and rep?
  • Which channels, dialer minutes and AI features are on the plan you will actually buy?

Red flags

  • No trial or pilot before an annual contract
  • Quotes that leave out modules your reps need, such as the dialer or call recording
  • CRM sync that only pushes data one way
  • No warm-up, sending limits or domain health tools for cold email
  • Data credits that expire monthly with no way to see usage

Sales engagement platforms FAQ

What are the best sales engagement platforms?

The best sales engagement platforms in 2026 are Outreach for enterprise teams, Salesloft for cadences with coaching and forecasting, Apollo.io for SMBs that want data and sequences together, HubSpot Sales Hub for HubSpot CRM users, and Reply.io for affordable multichannel outbound. The right pick depends on your CRM, team size and channels.

Is there a free sales engagement platform?

Yes. Apollo.io has a free plan with 900 credits per seat per year, 2 sequences and 250 emails a day from one Gmail mailbox. HubSpot's free CRM includes email tracking and meeting links but not sequences, and Mixmax has a limited free plan for tracking, templates and scheduling.

How much does a sales engagement platform cost?

Self-serve sales engagement platforms cost about $49 to $119 per user per month billed annually, such as Apollo.io, lemlist and HubSpot Professional. Outreach, Salesloft and Amplemarket only offer custom annual quotes. Email-first tools like Instantly.ai start at $37.60 a month billed annually for a whole workspace.

Outreach vs Salesloft: which is better?

Both are strong enterprise sales engagement platforms with sequences, dialers, call intelligence, deals and forecasting. Outreach has a very complete feature set and strong governance, while Salesloft is known for a rep-friendly interface and its Rhythm prioritization. Neither publishes pricing, so compare quotes and run a pilot with your own reps.

What is the difference between a sales engagement platform and a CRM?

A CRM stores your contacts, companies and deals, while a sales engagement platform runs the outreach: sequences, calls, emails and tasks that move those contacts forward. Most sales engagement software syncs activity back to the CRM. HubSpot Sales Hub combines both in one product.

Is Apollo.io a good alternative to Outreach?

Apollo.io is a good Outreach alternative for startups and SMBs. It adds a 240M-contact database to sequences and a dialer, publishes prices from $49/user/mo billed annually and has a free plan. Outreach is stronger on governance, forecasting and conversation intelligence for large teams.

Do I need a sales engagement platform or cold email software?

Choose cold email software such as Instantly.ai if your outbound is almost all email and you want low cost per send across many inboxes. Choose a sales engagement platform if reps also make calls and LinkedIn touches, need a daily task list and must log everything to the CRM.

How do I choose a sales engagement platform?

Start with your CRM and channels, then shortlist two or three tools with strong native sync. Compare the full cost per rep, including data credits and onboarding fees, and run a two-week pilot with real sequences. Pick the one that books the most meetings with the least rep admin.

About the reviewer

Editor & Reviewer, MakeSuccessOnline

William Harrison is an editor and reviewer at MakeSuccessOnline. He reviews each tools ranking before it goes live, checking plans, prices, free tiers and features against the tool's own documentation, and keeps rankings current as tools change.