A detailed comparison of Pumble and Mattermost to help you choose the right tool for your needs.
Open-source, self-hosted Slack alternative for secure team communication.
| Plan | Pumble | Mattermost |
|---|---|---|
| Free Tier | ✓ Free with unlimited history | ✓ Free (self-hosted) |
| Lowest Paid | $2.49/user/mo | $10/user/mo |
| Enterprise | $7.99/user/mo | Custom pricing |
| Feature | Pumble | Mattermost |
|---|---|---|
| Channels | ✓ | ✓ |
| Direct messages | ✓ | — |
| Voice calls | ✓ | — |
| Video calls | ✓ | — |
| Screen sharing | ✓ | — |
| File sharing | ✓ | ✓ |
| Threads | ✓ | — |
| Guest access | ✓ | — |
| Search | ✓ | — |
| Mobile app | ✓ | — |
| Direct messaging | — | ✓ |
| Integrations | — | ✓ |
| Playbooks | — | ✓ |
| Boards | — | ✓ |
| Self-hosting | — | ✓ |
| DevOps tools | — | ✓ |
| SSO/LDAP | — | ✓ |
| Compliance | — | ✓ |
| Open Source | ✗ | ✓ |
| Rating | ⭐ 4.1 | ⭐ 4.1 |
Choose Pumble if: You need teams wanting free slack alternative with unlimited history. Pumble excels with its free unlimited history and very affordable.
Choose Mattermost if: You need security-conscious organizations. Mattermost stands out with its open source and self-hosted.
Best free option: Both Pumble and Mattermost offer free tiers. Pumble offers "Free with unlimited history" while Mattermost offers "Free (self-hosted)".
It depends on your needs. Pumble is better for teams wanting free slack alternative with unlimited history, while Mattermost is better for security-conscious organizations. Both are excellent tools rated 4.1 and 4.1 respectively.
Pumble starts at $2.49/user/mo while Mattermost starts at $10/user/mo. Both offer free tiers.
Most tools offer import/export features to help you migrate. We recommend trying Mattermost's free tier before fully committing to a switch.
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