Mattermost vs Whereby: Pricing Comparison 2026
Side-by-side pricing comparison of Mattermost and Whereby. See all plans, features, and costs at a glance.
Bottom line: Mattermost starts at Custom pricing and Whereby starts at Custom pricing. Compare all 6 pricing tiers side by side.
Last updated: March 16, 2026
Mattermost vs Whereby: Quick Pricing Facts
| Feature | Mattermost | Whereby |
|---|---|---|
| Starting Price | Custom pricing | Custom pricing |
| Number of Plans | 4 | 2 |
| Free Tier | Yes | No |
| Pricing Model | open-source | freemium |
| Annual Discount | N/A | N/A |
Mattermost and Whereby are both priced at Custom pricing, making them equally accessible Communication tools. Together they offer 6 pricing plans with 41 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 Whereby 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 |  Whereby Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest Includes
| PlusPopular Custom pricing Includes
|
| Tier 2 | Professional Custom pricing Includes
| EmbeddedPopular Custom pricing Includes
|
| Tier 3 | Enterprise Custom pricing Includes
| — |
| Tier 4 | Enterprise Advanced Custom pricing Includes
| — |
Swipe to compare plans →
Mattermost
Mattermost offers a free plan, offers 4 tiers vs 2.
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 need 4 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
- •You want more features built-in—Mattermost offers 25 additional features across its plans
Choose Whereby if:
- •You prioritize Whereby's user experience and interface over price (both tools are similarly priced)
- •Whereby's 2-tier freemium structure gives clearer cost visibility for budget planning
- •Whereby's feature bundling aligns with how Communication teams actually work day-to-day
Mattermost offers a free plan [1], eliminating the cost barrier for evaluation, while Whereby 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 Whereby's tiering starting at Custom pricing to assess total cost of ownership over 12 months. Mattermost's 4 tiers provide flexibility at different budgets, while Whereby's 2 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 Whereby
How many pricing plans does Mattermost have vs Whereby?
Does Mattermost or Whereby offer a free plan?
What is the most popular Whereby plan?
Does Mattermost or Whereby offer custom enterprise pricing?
What pricing models do Mattermost and Whereby use?
How do Mattermost and Whereby compare for Communication?
Sources
- Mattermost Official Pricing— Vendor pricing page
- Whereby Official Pricing— Vendor pricing page
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