Mixmax vs Success.ai: Cold Email Platform Comparison
Compare Mixmax and Success.ai side by side. See pricing, features, and integrations to choose the right cold email platform for your needs.
Mixmax is a Gmail based sales engagement platform starting free, built around AI powered sequences, email tracking, and meeting scheduling. Success.ai is a cold email outreach platform starting at $49/mo, built around unlimited sending accounts, unlimited warmup, and a 700M plus contact database. Choose based on budget, team size, and whether you need built in prospecting data.
Key takeaways
- Mixmax offers a free entry plan while Success.ai's entry level Lite plan costs $49/mo.
- Mixmax has 5 pricing tiers ranging from Free to Mixmax Suite at $105/mo, while Success.ai has 4 tiers up to Pro at $199/mo plus a custom Enterprise option.
- Success.ai includes a 700M+ contact database with unlimited look-ups, a feature not listed by Mixmax.
- Mixmax lists conversation intelligence, meeting scheduling, and CRM auto-sync among its features, none of which appear on Success.ai's own feature list.
- Both platforms integrate with Salesforce, HubSpot, Pipedrive, Slack, and Zapier, while Mixmax additionally integrates with Gmail, Google Workspace, Zoom, and Calendly.
Reviewed and updated September 2, 2026
Mixmax vs Success.ai: Cold Email Platform Comparison
Sales teams evaluating cold email outreach tools often narrow their shortlist to Mixmax and Success.ai. Both target the same job, but they cater to different workflows and budgets. This comparison covers pricing, features, and integrations so you can pick the right fit.
The Quick Answer
By each vendor's own wording, Mixmax lists ai-powered email sequences and email tracking and analytics, while Success.ai lists ai sales & reply operators and 700m+ database with unlimited look-ups. A capability both offer can appear under different names, so read both feature lists below.
Mixmax offers a lower entry point at $0/mo compared to Success.ai at $49/mo.
If your priority is sending campaigns that land in the inbox and generate replies, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
Mixmax is Sales engagement platform for Gmail with AI-powered sequences, email tracking, meeting scheduling, and conversation intelligence.
Success.ai is Cold email outreach platform with unlimited email sending accounts, unlimited warmup, a unified inbox and a 700M+ contact B2B database. AI operators write campaigns and draft replies, and a token balance meters data reveals, enrichment and AI actions.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Free
Lite
Mixmax Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 50 sequence recipients/month | 20 tracked emails |
| Inbox Copilot | $34/mo | N/A | Unlimited tracked emails |
| Meeting Copilot | $34/mo | N/A | 20 tracked emails |
| Engagement Copilot | $65/mo | 1,500 sequence recipients/month | Unlimited |
| Mixmax Suite | $105/mo | 1,500 sequence recipients/month | Unlimited |
Source: Mixmax Pricing
Success.ai Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Lite | $49/mo | 2,000 tokens /mo for reveals, enrichment & AI; 700M+ database with unlimited look-ups | 5K emails /mo with warm-up on 10 accounts |
| Starter | $99/mo | 6,000 tokens /mo for reveals, enrichment & AI; 700M+ database with unlimited look-ups | 50K emails /mo with unlimited warm-up |
| Pro | $199/mo | 10,000 tokens /mo + advanced search filters | 150K emails /mo + advanced deliverability |
| Enterprise | Contact Sales | Custom tokens & unlimited email sending | Custom tokens & unlimited email sending |
Source: Success.ai Pricing
Pricing Analysis
Mixmax is more affordable at the entry level ($0/mo vs $49/mo). For teams with tight budgets or those just getting started with cold email outreach, this price difference matters.
Mixmax offers 5 pricing tiers compared to Success.ai's 4, giving you more granularity as you scale.
Mixmax includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- AI-powered email sequences
- Email tracking and analytics
- Meeting scheduling (1-click)
- Conversation intelligence
- Multichannel sequences
- AI email personalization
- and 4 more listed below
- AI Sales & Reply Operators
- 700M+ database with unlimited look-ups
- Unified InboxHub
- Data enrichment & email verification built in
- unlimited warm-up
- advanced search filters
- and 3 more listed below
Mixmax Key Features
- AI-powered email sequences
- Email tracking and analytics
- Meeting scheduling (1-click)
- Conversation intelligence
- Multichannel sequences
- AI email personalization
- Inbox categorization and smart signals
- CRM auto-sync
- Custom branding (add-on)
- Dialer and SMS (add-on)
Success.ai Key Features
- AI Sales & Reply Operators
- 700M+ database with unlimited look-ups
- Unified InboxHub
- Data enrichment & email verification built in
- unlimited warm-up
- advanced search filters
- advanced deliverability
- Website Visitor identification
- 5 deal pipelines
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by Mixmax
- AI-powered email sequences
- Email tracking and analytics
- Meeting scheduling (1-click)
- Conversation intelligence
- Multichannel sequences
- AI email personalization
- Inbox categorization and smart signals
- CRM auto-sync
- Custom branding (add-on)
- Dialer and SMS (add-on)
Listed only by Success.ai
- AI Sales & Reply Operators
- 700M+ database with unlimited look-ups
- Unified InboxHub
- Data enrichment & email verification built in
- unlimited warm-up
- advanced search filters
- advanced deliverability
- Website Visitor identification
- 5 deal pipelines
Integration Ecosystem
Mixmax Integrations
Mixmax connects with: Gmail, Google Workspace, Salesforce, HubSpot, Pipedrive, Slack, Zoom, Calendly, Zapier.
Success.ai Integrations
Success.ai connects with: Zapier, HubSpot, Salesforce, Pipedrive, Slack.
Shared Integrations
Both tools integrate with: Salesforce, HubSpot, Pipedrive, Slack, Zapier.
Integrations listed only by Mixmax: Gmail, Google Workspace, Zoom, Calendly.
Use Case Recommendations
Best Fit for Mixmax
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (9 integrations)
- Teams that want to start free and scale up as needs grow
Best Fit for Success.ai
- Budget-conscious teams looking for an affordable cold email platform
- Enterprise buyers who prefer custom pricing and dedicated support
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
Feature Comparison Summary
| Feature | Mixmax | Success.ai |
|---|---|---|
| Starting Price | Free | $49/mo |
| Top Tier Price | $105/mo | Contact Sales |
| Total Features Listed | 10 | 9 |
| Integrations | 9 | 5 |
| Founded | 2014 | N/A |
Getting Started Checklist
- Define your cold email outreach requirements and monthly budget
- Estimate your expected email sending volume to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
Mixmax and Success.ai both serve the cold email outreach market. Mixmax offers a more accessible entry point, while Success.ai starts at $49/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit Mixmax and Success.ai for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Mixmax and Success.ai?
- Mixmax is a sales engagement platform built for Gmail, focused on AI powered email sequences, tracking, and meeting scheduling. Success.ai is a cold email outreach platform centered on unlimited sending accounts, unlimited warmup, and a built in 700M+ contact database with AI operators that write campaigns and draft replies.
- Which is cheaper, Mixmax or Success.ai?
- Mixmax is cheaper at the entry level, offering a free plan, while Success.ai's cheapest plan, Lite, costs $49/mo. Mixmax also has more pricing tiers overall, five compared to Success.ai's four plus a custom Enterprise option, giving more granularity as needs grow.
- Does Mixmax include a contact database like Success.ai?
- No, a 700M+ contact database with unlimited look-ups is listed only by Success.ai, not by Mixmax. Mixmax instead focuses on features like AI powered sequences, email tracking and analytics, meeting scheduling, and conversation intelligence.
- What integrations do Mixmax and Success.ai share?
- Both platforms integrate with Salesforce, HubSpot, Pipedrive, Slack, and Zapier. Mixmax additionally connects with Gmail, Google Workspace, Zoom, and Calendly, integrations that are not listed for Success.ai.
- Who should choose Mixmax over Success.ai?
- According to the article, budget-conscious teams looking for an affordable cold email platform are a best fit for Mixmax, which also offers a free tier for testing before committing financially. The right choice ultimately depends on budget, team size, and which specific capabilities matter most.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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