Mixmax vs Streak: A CRM and a Sales Platform Walk Into Gmail
Streak is a CRM that lives inside Gmail. Mixmax is a sales engagement platform that automates outreach sequences. Comparing them feature-for-feature is like comparing a filing cabinet to a megaphone - they do fundamentally different jobs, and the right pick depends entirely on which job you actually need done.
30-Second Verdict
Pick Streak if you're a solo operator or small team who needs deal tracking without leaving Gmail. It's a pipeline tool, not an outreach engine.
Pick Mixmax if you have a sales team running multichannel sequences, need native Salesforce or HubSpot sync, or have Outlook users. It's built for execution at scale.
Here's the thing: if your average deal size is under $15k and your team is fewer than 5 reps, you probably don't need either tool's paid plan yet. Fix your contact data first. Bad emails torpedo sequences regardless of the platform sending them.
They're Not Really Competitors
Streak is a lightweight CRM. You manage pipelines, track deals, and keep your inbox organized - all without opening a separate app. Over 750,000 professionals use it, and on G2, 76.2% of Streak's reviews come from small businesses. That tells you exactly who the core audience is.
Mixmax is a sales engagement platform. It automates email sequences, schedules meetings, and syncs activity back to your CRM. Its user base skews slightly larger - 53.3% SMB on G2, with more mid-market representation. Teams buy Mixmax to get reps executing faster, and it tends to get adopted with minimal onboarding friction compared to Streak's pipeline setup.
The confusion comes from overlapping surface features like email tracking and templates. But Streak is your CRM. Mixmax talks to your CRM. That's a fundamental architectural difference, and it shapes everything else about how these tools work.
Pricing Compared
Both tools offer free plans, but what you get for free differs a lot.
| Plan | Streak | Mixmax |
|---|---|---|
| Free | Email tools only (no CRM), mail merge 50/day | Basic tracking, limited features |
| Entry | $49/user/mo (Pro, annual) | $29/user/mo (Inbox Copilot, annual) |
| Mid | $69/user/mo (Pro+, annual) | $49/user/mo (Engagement Copilot, annual) |
| Top | $129/user/mo (Enterprise, annual) | $89/user/mo (Mixmax Suite bundle, annual) |
Streak's free plan gives you email tracking, snippets, and mail merge at 50 sends/day - but zero CRM functionality. The moment you want pipeline management, you're at $49/user/month. Mixmax's entry point is $29/user/month on annual billing, but that buys a single copilot, not the full engagement suite.
Both tools gate AI features aggressively. Streak allocates 10 AI credits/month on Pro, 50 on Pro+, and 500 on Enterprise. Mixmax bundles AI copilots into paid plans, with the full Suite priced higher. Users consistently flag Mixmax's feature gating - key engagement capabilities and deeper CRM workflows sit behind higher tiers. For a 5-person team on annual plans, you're looking at roughly $245/month for Streak Pro vs. $445/month for the Mixmax Suite. The price gap reflects the scope gap.
Feature-by-Feature Breakdown
| Category | Mixmax | Streak |
|---|---|---|
| Email client | Gmail + Outlook | Gmail only |
| Core function | Sequences + engagement | CRM + pipeline |
| Sequences | Multichannel, 2,000 cap | Follow-ups, mail merge |
| CRM / Pipeline | Syncs to Salesforce/HubSpot | Built-in, inside Gmail |
| Salesforce sync | Native | Via Zapier |
| AI features | AI copilots (paid plans) | AI credits: 10/50/500 by tier |
| Free plan | Basic tracking | Email tools, mail merge 50/day |
| Mobile app | None | iOS + Android |
| Mail merge limit | - | Up to 1,500/day (paid) / 50/day (free) |

Sequences and Automation
Mixmax wins outright. It supports multichannel sequences across email, phone, SMS, and tasks, with AI-powered personalization and conditional branching logic. Streak offers follow-up sequences and mail merge, but it isn't built as a full sales engagement engine. If your team runs structured outbound cadences with multiple touchpoints, Mixmax is the only real option between these two. (If you're evaluating the broader category, see our guide to sales engagement platform selection.)
CRM Depth
Streak wins here, and it's not close. It's a full pipeline management tool with custom fields, data validation, formula columns, Slack notifications for deal updates, and scheduled Google Sheets exports - all inside Gmail. Streak also captures leads directly from profile pages, which is a small but useful prospecting feature. Mixmax doesn't have a native CRM at all. It pushes data to Salesforce or HubSpot, which means another subscription and another login. If you're weighing CRM tradeoffs, it's worth understanding common CRM limitations before you commit.

Integrations
Mixmax connects natively to Salesforce and HubSpot. Streak can connect to Salesforce via Zapier, which often means a paid Zapier plan and the inherent fragility of middleware. We've seen teams choose Mixmax over Streak based on this single factor - if you're already running Salesforce, the Zapier dependency is a dealbreaker for most ops teams. For a deeper look at middleware tradeoffs, compare Zapier alternatives and constraints.
Deliverability
Neither tool includes email warmup, inbox rotation, or dedicated deliverability infrastructure. Some user reviews flag Mixmax's tracking pixel as a deliverability risk, since security systems sometimes block it.
Mixmax also lacks native A/B testing, throttling, and spintax - features that dedicated cold email platforms like Instantly or Smartlead include out of the box. If you're doing high-volume cold outreach, neither Mixmax nor Streak is built for it. If deliverability is a priority, start with an email deliverability checklist and consider automated email warmup as part of your stack.
Mobile Access
Streak has iOS and Android apps. Mixmax doesn't. For a tool targeting busy sales reps, that's a surprising gap.

Neither Mixmax nor Streak verifies your contact data. If 15-20% of your list bounces, your sequences are just domain reputation damage on autopilot. Prospeo gives you 143M+ verified emails at 98% accuracy with a 7-day refresh cycle - so every send from your engagement platform actually lands.
Clean data first, then pick your sending tool.
Who Should Pick Which
Streak makes sense when you're:
- A freelancer, consultant, or 1-3 person team
- Gmail-only with no Outlook users
- Prioritizing deal tracking over outbound automation
- Budget-conscious - Streak scores 4.4/5 on ease of use via Software Advice
Mixmax makes sense when you're:
- Running a 5+ rep sales team with sequence accountability
- Using Salesforce or HubSpot and need native sync
- Supporting Outlook users alongside Gmail
- Willing to pay more for automation depth - Mixmax scores 4.6/5 on ease of use, with 4.4/5 on customer support per G2 reviews
Across G2 and Software Advice, the pattern is consistent: Streak users love the Gmail integration but hit walls on automation. Mixmax users praise the sequence depth but flag pricing and deliverability hiccups. If your team is growing past 5 reps and you're still on Streak, you'll hit the automation ceiling fast. At that point, you're either moving to Mixmax or graduating to Outreach, Salesloft, or Pipedrive territory. (If you're building a lean stack, use this sales tools checklist to avoid overlap.)
The Problem Neither Tool Fixes
Both Mixmax and Streak assume you already have a clean list of contacts with valid emails. Neither tool finds prospects. Neither verifies email addresses. And if 15-20% of your list bounces, it doesn't matter how good your sequences are - you're burning domain reputation with every send. This is exactly why teams invest in email verification for outreach and ongoing CRM hygiene.

Prospeo handles this upstream. It covers 300M+ professional profiles with 98% email accuracy and a 7-day data refresh cycle - compared to the 6-week industry average. You can search by 30+ filters, verify emails in bulk, and push clean contacts directly into Salesforce or HubSpot. The free tier gives you 75 verified emails/month, enough to test the workflow before committing. Pair it with either Streak or Mixmax and your sequences actually land where they're supposed to.
Mixmax vs Streak FAQ
Can I use both tools together?
Technically yes - Streak manages your pipeline while Mixmax runs sequences. But both install email tracking in Gmail, and the overlap creates conflicts. Most teams pick one and pair it with a dedicated CRM or a dedicated sequencing tool. Running both simultaneously isn't worth the headaches.
Is Streak really free?
Streak's free plan covers email tracking, snippets, and mail merge at 50 sends/day. Pipeline management starts at $49/user/month on an annual plan. The free tier is useful for basic email productivity, but calling it a "free CRM" is misleading.
What if my real problem is bad contact data?
Neither tool finds or verifies prospect emails. Use a dedicated data platform like Prospeo upstream - 75 free verified emails/month, 98% accuracy - so your sequences actually land instead of bouncing and torching your sender reputation.
Final Recommendation
These tools solve different problems. If you're a small team that lives in Gmail and needs a CRM without the overhead, Streak is the obvious pick. If you're running a structured sales motion with sequences, CRM sync, and team-level reporting, Mixmax earns its higher price tag.
In our experience, both free plans take under 30 minutes to evaluate - trial them both and the right fit becomes obvious fast. But whichever you choose, the tool matters less than the data going into it. Clean contacts, verified emails, accurate phone numbers - that's the foundation. Get that right first, and the engagement layer becomes a much easier decision.

You're comparing $49/user and $89/user engagement tools, but bad contact data costs more than both combined in burned domains and lost pipeline. Prospeo delivers verified emails at $0.01 each - 90% cheaper than ZoomInfo - and teams using it book 26% more meetings.
Stop paying premium prices to send emails that bounce.