Joplin
Mattermost
| Feature | Joplin | Mattermost |
|---|---|---|
| Pricing | Free / from $2.99/mo | Free / from $10/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.2 / 5 | 4.2 / 5 |
| Best For | privacy-advocates, developers, linux-users, evernote-migrants | devops-teams, security-conscious-orgs, government, enterprise |
| Founded | 2017 | 2015 |
| Markdown | ✓ | ✗ |
| Encryption | ✓ | ✗ |
| Sync | ✓ | ✗ |
| Web Clipper | ✓ | ✗ |
| Plugins | ✓ | ✗ |
| Notebooks | ✓ | ✗ |
| Messaging | ✗ | ✓ |
| Channels | ✗ | ✓ |
| Playbooks | ✗ | ✓ |
| Integrations | ✗ | ✓ |
| Self Hosting | ✗ | ✓ |
| Compliance | ✗ | ✓ |
✓ Joplin Pros
- Free and open-source
- End-to-end encryption
- Self-host option
- Import from Evernote
✗ Joplin Cons
- Less polished UI
- Sync requires setup
- Limited collaboration
✓ Mattermost Pros
- Self-hostable
- Open source
- DevOps integrations
- Secure
✗ Mattermost Cons
- Smaller ecosystem
- Fewer integrations than Slack
- Self-hosting complexity
The Verdict
Joplin is built for privacy advocates and developers, with a focus on markdown and encryption. Mattermost targets devops teams and security conscious orgs and leads with messaging and channels.
On pricing, Joplin is the clear winner for budget-conscious users — starting at $2.99/mo compared to $10/mo for Mattermost. That $7.01/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.