Best Sales Engagement Platform in 2026: Outplay, Groove, Mixmax & More

Your sales team is using email tracking from one tool, sequences from another, a dialer from a third, and LinkedIn automation from a fourth. None of them talk to each other. Your CRM is a mess of duplicate entries and missing data. And your reps spend more time switching tabs than actually selling.

Sound familiar?

In 2026, the sales engagement platform market has matured into six distinct contenders, each built for a different type of seller. Outplay goes head-to-head with Outreach and Salesloft at half the price. Groove (now part of Clari) lives entirely inside Salesforce. Mixmax turns Gmail into a full sales execution machine. Revenue.io wraps power dialing, AI coaching, and guided selling into a single Salesforce-native stack. Yesware keeps it simple for individual reps. And Mailshake gives SMBs a dedicated outbound platform with built-in deliverability.

We spent 30 days putting all six through real-world tests. We built sequences, sent campaigns, analyzed AI features, and calculated true total cost of ownership. Here’s exactly which tool you should buy — and which you should skip.

Quick summary: For most teams, Mixmax is the winner. It’s the only platform that combines Gmail-native ease of use with genuine AI-powered sequencing, meeting management, and inbox intelligence — all at a price that scales from solo reps to mid-market teams. For Salesforce-native enterprises running complex revenue operations, Revenue.io is the powerhouse pick. Outplay wins on value for SMBs that need multichannel outreach. Mailshake is the best dedicated outbound platform for deliverability-focused teams. Groove is excellent but only for Salesforce shops with enterprise budgets. Yesware is best left as a lightweight tracker for individual reps.

Comparison Table

Feature	Outplay	Groove (Clari)	Mixmax	Revenue.io	Yesware	Mailshake
Starting Price	$39/user/mo	~$50–150/user/mo	Free / $29/user/mo	$95/user/mo	Free / $15/user/mo	$29/user/mo
CRM Dependency	Optional	Salesforce only	Optional	Salesforce only	Optional	Optional
Email Sequences	Yes (multi-channel)	Yes	Yes (Engagement tier+)	Yes (Engage tier+)	Yes (capped)	Yes (unlimited)
LinkedIn Automation	Yes	Yes	Yes	No	No	Yes (top tier)
Power Dialer	Yes	Yes	Add-on	Yes (native)	No	Yes (top tier)
AI Sequence Builder	Yes	Yes	Yes	Yes	No	Yes
Conversation Intelligence	Yes (top tier)	Via Clari Copilot	Yes (Meeting Copilot)	Yes (native)	No	No
Built-in Warmup/Verification	No	No	No	No	No	Yes
Free Tier / Trial	7-day trial	Demo only	14-day trial / Free plan	Demo only	14-day trial / Free plan	No free trial
G2 Rating	4.5/5 (500+ reviews)	4.7/5 (4,700+ reviews)	4.6/5 (1,400+ reviews)	4.3/5 (900+ reviews)	4.4/5 (830+ reviews)	4.7/5 (400+ reviews)
Best For	SMB multichannel outreach	Salesforce-native enterprise	Gmail-native teams, mid-market	Salesforce-native AI orchestration	Individual rep tracking	SMB outbound campaigns
Contract	Monthly or annual	Annual only	Monthly or annual	Annual only	Monthly or annual	Monthly or annual

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Mixmax — The Overall Winner

Mixmax started as a simple email tracking tool and has evolved into the most practical AI sales execution platform on the market. Instead of forcing reps to learn a new application, Mixmax lives inside Gmail — same interface, same keyboard shortcuts, zero learning curve. This single architectural decision drives adoption rates above 90% in the first week, which is unheard of in the sales engagement category.

The platform is organized around three “Copilots” you can buy individually or as a bundle. Engagement Copilot ($49/user/mo) handles multi-channel sequences with AI Smart Send, which analyzes each prospect’s engagement patterns to deliver emails at the optimal time — users report average reply rates of 52% versus the 2–3% industry norm. Meeting Copilot ($29/user/mo) takes AI notes during calls, generates summaries, and creates post-meeting action items. Inbox Copilot ($29/user/mo) filters your inbox and surfaces smart reminders so follow-ups never slip.

The full Mixmax Suite ($89/user/mo) bundles all three, feeding signals from sequences, meetings, and inbox into a single intelligence layer that tells each rep exactly which five accounts to prioritize on any given day.

What We Liked

• Gmail-native architecture. There is no separate app to learn. Reps work inside the email client they already use. Most teams are fully productive within 48 hours.
• Best AI in the category. AI Smart Send, AI Compose, and AI engagement scoring are genuinely useful — not checkbox features. The AI sequence builder turns a target persona and goal into a complete multi-channel campaign in under a minute.
• Modular pricing. You buy only what you need. A solo rep can start with Inbox Copilot at $29/mo and upgrade as the pipeline grows.
• Transparent pricing. All prices are public. No demos, no sales calls, no hidden fees. Free plan available with no credit card required.
• Strong meeting intelligence. Meeting Copilot is a genuinely useful addition that most competitors lack or charge extra for.

What We Didn’t Like

• Sequence recipient cap on Engagement Copilot. The 1,500/month workspace-wide limit hits fast for active outbound teams. You need the Suite ($89/user/mo) to remove it.
• Dialer is an add-on. Unlike Outplay or Revenue.io, Mixmax doesn’t include a native dialer in its standard plans. It requires a separate unpublished add-on.
• CRM depth lags behind Revenue.io and Groove. Salesforce sync is good but not as deep as the native-Salesforce tools.
• No built-in email warmup or verification. You need to manage sender reputation separately, which is a gap that Mailshake fills well.

The Verdict

Mixmax is the best sales engagement platform for most teams in 2026. If your reps live in Gmail and you want AI-powered sequences, meeting intelligence, and inbox management in one platform — without retraining your team — Mixmax is the clear choice. The modular pricing means you don’t overpay for features you don’t need, and the 14-day free trial (no credit card) lets you validate before committing.

Start free with Mixmax →

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Revenue.io — The Enterprise Revenue Engine

Revenue.io (formerly RingDNA) is a complete revenue orchestration platform built 100% natively inside Salesforce. It combines a power dialer, guided selling cadences, AI-powered conversation intelligence, and revenue forecasting into a single platform. If your team lives in Salesforce and you want AI to guide every rep interaction, Revenue.io is built for that exact scenario.

The platform is structured in three tiers. Activate ($95/user/mo) gives you the Salesforce-native dialer with real-time AI call coaching (Moments) and hot-lead speed-to-lead routing. Engage ($130/user/mo) adds guided selling cadences, email/SMS sequencing, dynamic lead prioritization, and outcome attribution. Orchestrate ($175/user/mo) unlocks the full AI suite: conversation intelligence, deal scoring, pipeline risk insights, AI-powered call and deal summaries, and a custom agent builder.

Revenue.io’s differentiator is the depth of AI integration. Moments listens to calls in real time and surfaces coaching prompts. Ask Revenue lets managers query deal, call, and account data in natural language. The AI Coaching Feedback system automatically scores reps and surfaces improvement areas.

What We Liked

• Deepest Salesforce integration in the category. Revenue.io doesn’t sync with Salesforce — it IS a Salesforce-native platform. Every call, email, and cadence action is a native Salesforce record. Zero sync errors, zero data loss.
• Best-in-class dialer. The RingDNA dialer is the gold standard for Salesforce-native calling. Local presence, automatic logging, real-time coaching — it’s genuinely best-in-class.
• Real-time AI call coaching. Moments provides live guidance during calls — detecting objection handling, competitor mentions, and key talking points in real time.
• Complete platform. From dialing to sequencing to forecasting to conversation intelligence, it’s all in one place. No bolt-on integrations needed.

What We Didn’t Like

• Salesforce-only. If you use HubSpot, Pipedrive, or any other CRM, Revenue.io is not an option. This is a hard requirement.
• Expensive. Starting at $95/user/mo and scaling to $175/user/mo for the full suite, Revenue.io is the most expensive tool in this comparison. Minimum 15 seats recommended.
• Annual contracts. No monthly option. You commit for 12 months minimum, often longer.
• Overkill for small teams. If you have fewer than 15 reps, you’re paying for capabilities you won’t fully use.

The Verdict

Revenue.io is the best choice for Salesforce-native enterprises with 15+ reps who want AI-powered revenue orchestration. If you’re running a serious sales operation in Salesforce and you want one platform that handles dialing, sequencing, coaching, and forecasting — and you have the budget — Revenue.io delivers the most complete solution in this comparison. For smaller teams or non-Salesforce shops, look elsewhere.

Get a demo of Revenue.io →

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Outplay — The Multichannel Value Champion

Outplay positions itself as the affordable multichannel alternative to Outreach and Salesloft — and it delivers on that promise. At $39/user/mo (Starter) to $89/user/mo (Growth), it covers email, phone, LinkedIn, SMS, WhatsApp, and web chat in a single platform. That’s 50–70% less than comparable enterprise tools. Pair it with a data tool like Apollo.io for prospect data and sequences.

The platform includes an AI Sequence Writer that auto-generates multi-channel sequences from a target persona, an AI SDR add-on ($99/mo) that runs autonomous prospecting, and conversation intelligence on the Enterprise tier. The power dialer supports local presence, call recording, and voicemail drop.

Outplay’s strongest advantage is breadth of channels. Most tools in this comparison focus on email and phone. Outplay adds LinkedIn automation, SMS, and WhatsApp natively — no third-party connections required.

What We Liked

• Best multichannel coverage at the price point. Email, phone, LinkedIn, SMS, WhatsApp, and web chat in one tool. No competitor under $100/user/mo offers this breadth.
• Aggressive pricing. Starting at $39/user/mo, Outplay is the most affordable multichannel platform in this comparison. The Growth plan at $89/user/mo includes everything most teams need.
• Strong AI capabilities. AI Sequence Writer, AI SDR, AI Mail Writer, and AI objection handling provide genuine automation value.
• No CRM lock-in. Works with Salesforce, HubSpot, Pipedrive, Zoho, Copper — or no CRM at all.
• Published pricing and month-to-month options. No enterprise sales song-and-dance required.

What We Didn’t Like

• Limited native prospecting. Outplay is strong at engagement but weak at finding prospects. You’ll need Apollo, ZoomInfo, or another data tool alongside it.
• Data enrichment quality. The built-in enrichment has accuracy gaps. Phone numbers are sometimes outdated.
• No buying signals or intent data. Unlike ZoomInfo or Apollo, Outplay doesn’t surface when prospects are in-market or changing jobs.
• AI SDR is a separate add-on. The autonomous prospecting agent costs an additional $99/mo on top of your seat cost.

The Verdict

Outplay is the best value multichannel sales engagement platform for SMBs. If you need email, LinkedIn, phone, SMS, and WhatsApp outreach in one tool and can’t justify spending $100+/user/mo on Outreach or Salesloft, Outplay delivers exceptional bang for the buck. Pair it with a data tool like Apollo for prospecting, and you have a complete GTM stack for under $150/user/mo.

Start your 7-day free trial with Outplay →

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Groove (by Clari) — The Salesforce-Native Specialist

Groove was acquired by Clari in 2023 and now operates as the sales engagement module within Clari’s Revenue Orchestration Platform. Its defining characteristic is that it doesn’t sync data to Salesforce — it lives inside Salesforce. Every activity, sequence step, email, and call is a native Salesforce record. For RevOps teams tired of sync failures and duplicate records, this architecture is genuinely compelling.

Groove covers email sequences, LinkedIn automation, a dialer, calendar scheduling, and team analytics. The AI layer comes from Clari’s RevAI, which provides next-best-action recommendations, deal risk scoring, and predictive forecasting. Groove users also get access to Clari Copilot for conversation intelligence.

The trade-off is steep: Groove requires Salesforce (it doesn’t work with any other CRM), pricing is opaque (you must talk to sales), annual contracts are mandatory, and implementation typically costs $10,000–$25,000.

What We Liked

• True Salesforce-native architecture. Data doesn’t sync — it IS Salesforce data. No duplicates, no sync errors, no lag. This is genuinely different from every other tool.
• Complete Salesforce reporting. Because every activity is a Salesforce record, you can use native Salesforce reporting, dashboards, and workflow automation on engagement data.
• Enterprise security. Data never leaves Salesforce, which simplifies compliance for regulated industries.
• Strong enterprise feature set. Playbooks, cadences, deal inspection, and pipeline analytics in one platform.

What We Didn’t Like

• Salesforce only. If you’re not on Salesforce, you cannot use Groove. Period.
• Opaque pricing. No published prices. Expect to spend $50–150/user/mo for Groove alone, or $225–400/user/mo for the full Clari bundle (Groove + Core + Copilot).
• Annual contracts and seat minimums. You commit for at least 12 months, often with a 10+ seat minimum. Implementation adds $10,000–$25,000.
• Bundling pressure. Since the Clari acquisition, most new customers are pushed toward the full Clari stack, even if they only need engagement features.
• Less suitable for high-volume cold outreach. Groove is designed for professional sales engagement, not high-throughput cold email campaigns.

The Verdict

Groove is a solid choice for enterprise Salesforce-native teams that need engagement data directly in their CRM. If you’re already running Salesforce Enterprise and care deeply about data integrity, Groove’s architecture is uniquely compelling. But the Salesforce dependency, opaque pricing, and bundling pressure make it a non-starter for most SMBs and mid-market teams. If that describes your situation, Mixmax or Outplay will serve you better at a fraction of the cost.

Request a Groove demo →

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Mailshake — The SMB Outbound Workhorse

Mailshake is a dedicated email outreach platform built for SMBs running outbound campaigns. Unlike inbox-native tools that enhance your existing email workflow, Mailshake is a standalone platform with its own sending infrastructure, deliverability tooling, and campaign management.

At just $29/user/mo (Starter), Mailshake includes built-in email warmup, unlimited email verification, and A/B testing — features that competitors either don’t offer or charge extra for. The Email Outreach plan ($49/user/mo) removes sending limits and adds CRM integrations with Salesforce, HubSpot, and Pipedrive. The Sales Engagement plan ($99/user/mo) adds a power dialer, LinkedIn automation, and an onboarding call.

Mailshake’s strength is deliverability-first design. Built-in warmup protects sender reputation, email verification reduces bounces before sending, and email rotation lets you distribute send volume across up to 50 sending addresses per campaign.

What We Liked

• Best deliverability toolset in this comparison. Built-in warmup, unlimited email verification, email rotation across up to 50 senders, and advanced throttling — all included from the Starter plan.
• Unlimited sending on mid-tier plan. Email Outreach ($49/user/mo) removes all sending limits. No per-rep caps, no workspace-wide pools.
• AI email writing built in. SHAKESpeare (their AI writer) generates email copy in under a minute. It’s included on all plans.
• Clear pricing. $29, $49, and $99/user/mo. All public. No sales calls required.
• Good CRM integrations. Salesforce, HubSpot, and Pipedrive work on all paid plans, not just the top tier.

What We Didn’t Like

• No free plan or trial. Mailshake charges upfront — no free tier, no 14-day trial. This makes it harder to validate before committing.
• Standalone platform. Unlike Mixmax or Yesware, Mailshake requires reps to work in a separate application rather than living inside their email client.
• Email-only at entry tiers. LinkedIn automation and phone dialer are locked behind the $99/user/mo Sales Engagement tier.
• Basic CRM depth. Integrations work well for activity logging but lack the depth of Revenue.io or Groove’s Salesforce-native approach.

The Verdict

Mailshake is the best choice for SMB teams that run dedicated outbound campaigns and need deliverability-first infrastructure. If you’re sending thousands of cold emails per month across multiple mailboxes and need warmup, verification, and rotation built in, Mailshake delivers more value than any competitor at this price point. For teams that want inbox-native selling (working inside Gmail), Mixmax or Yesware are better fits.

Get started with Mailshake →

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Yesware — The Lightweight Inbox Tracker

Yesware is the simplest tool in this comparison. It lives inside Gmail and Outlook as a browser extension, providing email tracking, templates, meeting scheduling, and basic campaign functionality. At $15/user/mo (Pro) with a free tier available (10 recipients/month), it’s the cheapest option — but you get what you pay for.

Yesware’s core strength is simplicity. Install the extension, and you instantly see when prospects open your emails and click links. Templates save time on common replies. The meeting scheduler coordinates across calendars.

But the limitations stack up fast. Email sequences are capped (20 recipients/month on Pro, 5,000 on Enterprise). There’s no email warmup, no verification, no A/B testing, no LinkedIn automation, and no dialer. CRM sync is limited to Salesforce on the Enterprise plan ($65/user/mo).

What We Liked

• Inbox-native simplicity. Install the extension and you’re done. No setup, no onboarding, no training.
• Free tier available. You can track up to 10 recipients per month for free. Useful for validating the tool.
• Lowest entry price. $15/user/mo for Pro is the cheapest paid plan in this comparison.
• Solid email tracking. Opens, clicks, and replies are tracked in real time with desktop and mobile notifications.

What We Didn’t Like

• Severely limited sequences. The 20 recipients/month cap on Pro and 5,000/campaign on Enterprise make it impractical for serious outbound.
• No deliverability tooling. No warmup, no verification, no rotation — you’re on your own for sender reputation.
• CRM limited to Salesforce Enterprise. HubSpot and other CRM users don’t get native integration. And Salesforce sync only unlocks at the $65/user/mo Enterprise tier.
• No AI features. While competitors offer AI sequence builders and smart send timing, Yesware has no meaningful AI capabilities.
• Stagnating product. The platform hasn’t meaningfully advanced since Vendasta’s acquisition in 2022.

The Verdict

Yesware is best left as a lightweight email tracker for individual reps who don’t need sequences, AI, or multichannel outreach. It’s fine for tracking opens and clicks at $15/user/mo, but it’s not a serious sales engagement platform. For the same price range, Mixmax’s free plan offers more capability. If you’re evaluating options for a team, skip Yesware and start with Mixmax or Outplay instead.

Try Yesware free →

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Pricing Breakdown

Understanding the true cost of each platform requires looking beyond the advertised price. Here’s what you’ll actually pay per seat, per month (billed annually):

Platform	Entry Tier	Mid Tier	Full Platform	Hidden Costs to Watch
Mixmax	Free / $29/mo (Inbox)	$49/mo (Engagement)	$89/mo (Suite)	Dialer add-on (unpublished)
Revenue.io	$95/mo (Activate)	$130/mo (Engage)	$175/mo (Orchestrate)	15-seat minimum, annual contract
Outplay	$39/mo (Starter)	$89/mo (Growth)	$139/mo (Enterprise)	AI SDR add-on ($99/mo extra)
Groove	~$50/mo (SE only)	~$150/mo (SE + Core)	~$400/mo (Full Clari)	Implementation ($10K–$25K), annual
Mailshake	$29/mo (Starter)	$49/mo (Outreach)	$99/mo (Sales)	No free trial — pay upfront
Yesware	Free / $15/mo (Pro)	$35/mo (Premium)	$65/mo (Enterprise)	Heavy caps on lower tiers

The key insight: Mixmax and Outplay offer the most transparent pricing with month-to-month flexibility. Revenue.io and Groove require annual commitments and sales conversations. Mailshake is transparent but requires upfront payment. Yesware is cheap but limited.

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How to Choose the Right Sales Engagement Platform

Here’s our decision framework based on your team profile:

You should choose Mixmax if:

• Your team lives in Gmail and you want the fastest adoption possible
• You need AI-powered sequences, meeting intelligence, and inbox management
• You value transparent pricing and month-to-month flexibility
• You have 1–50 reps and want a platform that scales with you

You should choose Revenue.io if:

• You’re a Salesforce-native enterprise with 15+ reps
• AI-powered call coaching and guided selling are priorities
• You want one platform for dialing, sequences, coaching, and forecasting
• You have the budget ($95–$175/user/mo) and are comfortable with annual contracts

You should choose Outplay if:

• You need multichannel outreach (email + phone + LinkedIn + SMS + WhatsApp)
• Price is a primary concern and you want maximum channels per dollar
• You’re an SMB or mid-market team that wants month-to-month billing
• You don’t mind pairing it with a separate data enrichment tool

You should choose Groove if:

• You’re a Salesforce Enterprise shop that demands data integrity
• The idea of zero sync errors resonates with your RevOps team
• You have the budget for the full Clari stack ($225+/user/mo)
• You’re comfortable with annual contracts and implementation costs

You should choose Mailshake if:

• Deliverability is your #1 concern (warmup, verification, rotation)
• You run dedicated outbound campaigns at scale across multiple mailboxes
• You don’t need inbox-native selling and prefer a standalone platform
• You’re an SMB with a budget of $29–$99/user/mo

You should choose Yesware if:

• You’re an individual rep who just wants email tracking at the lowest price
• You don’t need sequences, AI, or multichannel outreach
• You want a free plan to test the basics before committing
• You’re evaluating options for a team — and you should start with Mixmax instead

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Bottom Line

The sales engagement platform market in 2026 offers more choice than ever, but the right pick comes down to two questions: where do your reps work, and what’s your budget?

For most teams, Mixmax is the answer. It combines the ease of use of a Gmail-native tool with the AI power of a modern sales execution platform, at transparent pricing that scales from solo reps to mid-market teams. The modular Copilot structure means you buy only what you need, the 90%+ adoption rate means you actually get ROI, and the AI features — Smart Send, Compose, engagement scoring — are genuinely useful rather than checkbox marketing.

If your budget is tighter and multichannel breadth matters more, Outplay delivers exceptional value. If you’re a Salesforce enterprise with the budget for a complete revenue orchestration stack, Revenue.io is the powerhouse pick. And if deliverability is your primary concern for high-volume cold email, Mailshake has the best toolset in this comparison.

Start your 14-day free trial of Mixmax today →

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FAQ

What is a sales engagement platform?

A sales engagement platform (SEP) is a tool that helps sales teams automate and optimize their outreach to prospects and customers. Unlike a CRM, which stores data about contacts and deals, an SEP focuses on the execution layer — sequencing emails, managing calls, tracking engagement, and surfacing next actions. Modern SEPs increasingly include AI features like predictive send timing, conversation intelligence, and automated sequence generation.

How is sales engagement different from a CRM?

A CRM (like Salesforce or HubSpot) is the system of record for customer data — who your contacts are, what stage deals are in, what interactions have occurred. A sales engagement platform is the system of action — it executes outreach sequences, tracks engagement in real time, and logs activity back to the CRM. Think of it as CRM + execution engine. Most teams need both.

Which sales engagement platform is best for small businesses?

For small businesses and startups with limited budgets, Outplay ($39/user/mo) offers the best multichannel capability at the lowest price point. Mixmax ($29/user/mo for Inbox Copilot, free plan available) is also an excellent choice for Gmail-native teams that want a gentler learning curve. Mailshake ($29/user/mo) is ideal if your primary channel is email and you need strong deliverability infrastructure.

Do I need Salesforce to use these tools?

No — most platforms in this comparison work without Salesforce. Mixmax, Outplay, Mailshake, and Yesware all work with Gmail/Outlook and integrate with multiple CRMs (HubSpot, Pipedrive, etc.). Revenue.io and Groove are the exceptions — they are Salesforce-native and require a Salesforce subscription to function.

What AI features actually matter in a sales engagement platform?

Based on our testing, the AI features that deliver real ROI are: AI sequence builders (auto-generate campaigns from a target persona), smart send timing (deliver emails when each prospect is most likely to engage), conversation intelligence (record, transcribe, and analyze sales calls), and engagement scoring (prioritize the most active prospects). Feature gimmicks to ignore: “AI” that just writes generic email copy or generates basic reports that a dashboard already shows.

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Disclosure: Some links in this post are affiliate links. We may earn a commission if you purchase through these links, at no additional cost to you. We only recommend tools we have tested and genuinely believe in.