We may earn a commission when you click some links on this page. It never changes which tools we include or how we rank them. See how we make money.
Short answer
Apollo.io is our top pick among the 6 sales engagement platforms we ranked, scoring 84/100. Paid plans start at $49/seat/mo.
Apollo.io (84/100): best for teams that want data and sequences in one tool.
Salesloft (80/100): best for enterprise teams that want engagement, calls and forecasting together.
Outreach (80/100): best for enterprise teams that need governance and analytics.
Reply.io (79/100): best for multichannel outreach at a mid-market price.
lemlist (78/100): best for personalized multichannel cold outreach.
A sales engagement platform runs your outreach: multi-step sequences across email, phone and LinkedIn, the sending infrastructure behind them, and the reporting that tells managers what's working. Pick the wrong one and you'll see it in bounced domains, reps working outside the CRM and sequences nobody maintains.
We scored seven platforms on six weighted criteria. Two of the best-known enterprise options, Outreach and Salesloft, don't publish prices; we say so in the table rather than guess.
The shortlist
1Apollo.io Best for teams that want data and sequences in one tool84/100Review
2Salesloft Best for enterprise teams that want engagement, calls and forecasting together80/100Review
3Outreach Best for enterprise teams that need governance and analytics80/100Review
4Reply.io Best for multichannel outreach at a mid-market price79/100Review
5lemlist Best for personalized multichannel cold outreach78/100Review
6Instantly Best for high-volume cold email on a budget71/100Review
Starting prices are the lowest paid plan listed on each vendor's pricing page on Oct 14, 2026, billed annually where the page shows both options. Outreach and Salesloft list no public prices. Instantly prices per workspace plan rather than per user; lemlist's page doesn't state whether its listed price is per user.
The reviews
1
Apollo.io
Best for teams that want data and sequences in one tool
Apollo.io combines a B2B contact database with email sequencing, a dialer and deal management. Its pricing page lists 240 million contacts and 30 million companies.
Who it's best for
Startups and mid-market outbound teams that want prospect data and outreach in one place instead of buying them separately.
Why it made the shortlist
Few tools pair a large contact database with full sequencing at this price. Basic includes unlimited sequences, a deliverability suite with email warm-up, CRM integrations and a US dialer (credits apply).
Strengths
Contact data and sequences in one product
Free plan to start (2 sequences, 900 credits a year per seat)
Deliverability suite and warm-up on Basic
Watch-outs
Credits limit how many contacts you can reveal and enrich
Analytics and coaching are lighter than Outreach or Salesloft
Skip it if: Your team already pays for a separate data provider and needs enterprise governance more than prospecting.
Score breakdown
Sequencing & multichannel (25%)4/5
Deliverability & sending controls (20%)4/5
Contact data & prospecting (15%)5/5
CRM integration & sync (15%)4/5
Analytics & coaching (10%)3.5/5
Price & value (15%)4.5/5
2
Salesloft
Best for enterprise teams that want engagement, calls and forecasting together
Salesloft groups Cadence (sequences), Conversation Intelligence, Deals and Rhythm for account teams, plus Clari Forecast, Inspect and analytics for leaders. Pricing is only available from sales.
Who it's best for
Enterprise and mid-market sales orgs that want outreach, call recording and forecasting from one vendor.
Why it made the shortlist
Its product line covers the rep's daily workflow and the leader's forecast in one place, which reduces the number of tools RevOps has to connect.
Strengths
Sequences, call intelligence and forecasting from one vendor
Highly rated by users (4.5/5 on G2 across almost 10,000 reviews)
Built for manager coaching and inspection
Watch-outs
No public pricing
No built-in contact database
More platform than a small team needs
Skip it if: You only need email sequences and a lightweight dialer.
Outreach is an enterprise sales execution platform sold in four tiers (Amplify Essentials, Core, Plus and Pro) that include between 10,000 and 100,000 AI credits. Prices are only available from sales.
Who it's best for
Mid-market and enterprise sales orgs with a RevOps team that need standardized sequences, deal management and pipeline analytics across many reps.
Why it made the shortlist
It's built for running large outbound teams consistently: governed sequences, deep CRM sync and manager-level analytics.
Strengths
Deep sequencing and governance for large teams
Strong analytics for managers and RevOps
Mature CRM integration
Watch-outs
No public pricing or free trial
No built-in contact database; pair it with a data provider
Needs admin time to configure well
Skip it if: You're a team under about 15 reps without RevOps support.
Reply.io runs sequences across email and other channels. Its Multichannel plan is $89 per user per month billed annually ($99 monthly), and prices rise with active contact volume.
Who it's best for
SMB and mid-market outbound teams that want multichannel sequences without enterprise pricing.
Why it made the shortlist
It covers multichannel sequencing at roughly half the price point teams usually expect from enterprise tools, with a free trial to test it.
Strengths
Multichannel sequences on a published price
14-day free trial
Monthly billing available
Watch-outs
Prices rise with active contacts
Less depth in coaching analytics than Outreach or Salesloft
Skip it if: You need enterprise governance across hundreds of reps.
lemlist is a cold outreach tool with personalized sequences. Its Multichannel plan adds LinkedIn automation and a built-in dialer, and its lemwarm email warm-up is included on all plans.
Who it's best for
Agencies, founders and small outbound teams that rely on personalized cold email and LinkedIn.
Why it made the shortlist
Warm-up and deliverability protection on every plan, plus LinkedIn steps and calling on Multichannel, cover the core of cold outreach in one tool.
Strengths
Email warm-up (lemwarm) on all plans
LinkedIn automation and dialer on Multichannel
No credit card needed for the trial
Watch-outs
Pricing page doesn't clearly state per-user versus per-workspace billing
Contact data and buying-intent signals are paid add-ons
Skip it if: Your outreach runs mostly through a CRM-centric enterprise process.
Instantly is a cold email platform built around sending volume. The Growth plan includes 5,000 emails and 1,000 uploaded contacts a month with unlimited connected email accounts; Hypergrowth raises that to 125,000 emails.
Who it's best for
Founders, agencies and lean outbound teams sending cold email at volume across many inboxes.
Why it made the shortlist
Unlimited email accounts on a flat monthly price makes spreading volume across inboxes cheap, which is the core of deliverable cold email.
Strengths
Unlimited connected email accounts on every plan
Flat pricing instead of per seat
Highest G2 rating on this list (4.8/5)
Watch-outs
Email-first; not a full multichannel sales engagement suite
CRM integration is lighter than enterprise platforms
Skip it if: Your reps need calls, LinkedIn steps and CRM-governed sequences in one place.
Score breakdown
Sequencing & multichannel (25%)3/5
Deliverability & sending controls (20%)5/5
Contact data & prospecting (15%)2.5/5
CRM integration & sync (15%)2.5/5
Analytics & coaching (10%)3/5
Price & value (15%)5/5
Also considered
Mixmax scored 66/100. Mixmax adds sequences, tracking and scheduling inside Gmail, with a free plan for 50 recipients a month and Salesforce integration on paid plans. It's a good fit for Gmail-centric teams, but it fell short of our bar on contact data and deliverability controls compared with dedicated outbound platforms.
How we scored sales engagement platforms
Each tool gets a 0 to 5 rating on every criterion. We weight the ratings below, convert the total to a score out of 100, and only rank tools that score 70 or higher. Open any tool's Score breakdown to see its ratings. Full process on our methodology page.
Sequencing & multichannel25%
Deliverability & sending controls20%
Contact data & prospecting15%
CRM integration & sync15%
Analytics & coaching10%
Price & value15%
How to choose a sales engagement platform
Decide where your contact data comes from. If you don't already pay for a data provider, a tool with a built-in database such as Apollo.io removes a second contract.
Protect your domain first. For cold outreach, check warm-up, inbox rotation and sending limits before features. A burned domain costs more than any license.
Match the platform to team size. Outreach and Salesloft pay off with many reps and a RevOps owner; smaller teams usually move faster with Apollo.io, Reply.io or lemlist.
Ask for the real price. Outreach and Salesloft don't publish prices. Get a written quote for your seat count and contract length before comparing.
Check CRM sync both ways. Activities, replies and meeting outcomes should land in the CRM automatically, or reps will stop logging them.
Sales engagement FAQ
What is the best sales engagement platform?
For most startups and mid-market teams, Apollo.io: it scores highest in our ranking because it pairs a large contact database with unlimited sequences on its $49 Basic plan. Enterprises that need governance and analytics across many reps usually shortlist Outreach and Salesloft.
How much do Outreach and Salesloft cost?
Neither publishes prices. Outreach lists four Amplify tiers with a 'Request pricing' button, and Salesloft directs buyers to talk to sales. Expect annual contracts quoted per seat.
What is the difference between sales engagement and cold email software?
Sales engagement platforms run multichannel sequences (email, calls, LinkedIn) tied to the CRM, with analytics for managers. Cold email tools such as Instantly focus on sending volume and deliverability across many inboxes.
Is there a free sales engagement platform?
Apollo.io has a free plan with 2 sequences and 900 credits per seat per year, and Mixmax has a free plan for 50 recipients a month. Most others offer 14-day trials.
Do I need a sales engagement platform if my CRM has sequences?
Not always. CRMs such as HubSpot Sales Hub Professional and Pipedrive Growth include email sequences. Dedicated platforms add multichannel steps, deliverability controls and deeper analytics.