Mattermost vs Otter.ai: Pricing Comparison 2026
Side-by-side pricing comparison of Mattermost and Otter.ai. See all plans, features, and costs at a glance.
Bottom line: Mattermost starts at Custom pricing and Otter.ai starts at $16.99/mo. Compare all 8 pricing tiers side by side.
Last updated: March 16, 2026
Mattermost vs Otter.ai: Quick Pricing Facts
| Feature | Mattermost | Otter.ai |
|---|---|---|
| Starting Price | Custom pricing | $16.99/mo |
| Number of Plans | 4 | 4 |
| Free Tier | Yes | No |
| Pricing Model | open-source | freemium |
| Annual Discount | N/A | N/A |
Mattermost and Otter.ai are both priced at Custom pricing, making them equally accessible Communication tools. Together they offer 8 pricing plans with 33 features compared, so the best choice comes down to which features match your needs.
Mattermost stands out with a free plan for getting started. Mattermost uses open-source pricing while Otter.ai uses freemium pricing, which may affect your total cost at scale.
Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Communication needs.
| Pricing Plans |  Mattermost Try it free |  Otter.ai Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest Includes
| Basic Custom pricing |
| Tier 2 | Professional Custom pricing Includes
| Pro $17/monthCheapest |
| Tier 3 | Enterprise Custom pricing Includes
| Business $3024/monthCheapest |
| Tier 4 | Enterprise Advanced Custom pricing Includes
| Enterprise Custom pricing |
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Mattermost
Mattermost offers a free plan.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Mattermost
Try Mattermost freeWhich Should You Choose?
Choose Mattermost if:
- •You need a free plan with Limited-use edition of Enterprise Advanced for technical evaluation—Mattermost offers no-cost access with no credit card required
- •You want more features built-in—Mattermost offers 33 additional features across its plans
- •You prioritize Mattermost's user experience and interface over price (both tools are similarly priced)
Choose Otter.ai if:
- •You prioritize Otter.ai's user experience and interface over price (both tools are similarly priced)
- •Otter.ai's freemium pricing lets you match exact team size without tier gaps
- •Otter.ai's focused feature set keeps your team in control without tool bloat
Mattermost offers a free plan [1], eliminating the cost barrier for evaluation, while Otter.ai requires paid subscription from the start. This gives Mattermost a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Mattermost's free tier, upgrading to a paid plan at approximately Custom pricing provides substantial additional functionality. Compare this pricing path against Otter.ai's tiering starting at $16.99/mo to assess total cost of ownership over 12 months. Mattermost's 4 tiers provide flexibility at different budgets, while Otter.ai's 4 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Mattermost is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.
Frequently Asked Questions: Mattermost vs Otter.ai
How many pricing plans does Mattermost have vs Otter.ai?
Does Mattermost or Otter.ai offer a free plan?
Does Mattermost or Otter.ai offer custom enterprise pricing?
What pricing models do Mattermost and Otter.ai use?
How do Mattermost and Otter.ai compare for Communication?
Sources
- Mattermost Official Pricing— Vendor pricing page
- Otter.ai Official Pricing— Vendor pricing page
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