Portainer
Rocket.Chat
| Feature | Portainer | Rocket.Chat |
|---|---|---|
| Pricing | Free / from $12/mo | Free / from $4/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.1 / 5 |
| Best For | devops-engineers, system-admins, small-teams, docker-users | security-conscious-organizations, government, self-hosters, enterprises |
| Founded | 2017 | 2015 |
| Container Management | ✓ | ✗ |
| Stack Deployment | ✓ | ✗ |
| User Management | ✓ | ✗ |
| Registry Access | ✓ | ✗ |
| Monitoring | ✓ | ✗ |
| Edge Computing | ✓ | ✗ |
| Channels | ✗ | ✓ |
| Direct Messaging | ✗ | ✓ |
| Video Calls | ✗ | ✓ |
| Federation | ✗ | ✓ |
| E2e Encryption | ✗ | ✓ |
| Marketplace | ✗ | ✓ |
✓ Portainer Pros
- Visual UI for Docker/K8s management
- Free for up to 5 environments
- Simplifies container deployment
- Role-based access control
✗ Portainer Cons
- Enterprise features are paid
- Can lag behind Docker CLI capabilities
- Limited CI/CD features
✓ Rocket.Chat Pros
- Fully open-source and self-hostable
- End-to-end encryption
- Federation support between instances
- Highly customizable
✗ Rocket.Chat Cons
- Self-hosted requires maintenance
- Mobile apps less polished than Slack
- Smaller app ecosystem
The Verdict
Portainer is built for devops engineers and system admins, with a focus on container-management and stack-deployment. Rocket.Chat targets security conscious organizations and government and leads with channels and direct-messaging.
On pricing, Rocket.Chat is the clear winner for budget-conscious users — starting at $4/mo compared to $12/mo for Portainer. That $8/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.
Portainer edges out on user ratings (4.4 vs 4.1). While both are well-regarded, that gap reflects real differences in user satisfaction worth considering.
Bottom line: Portainer has a slight overall edge — but if fully open-source and self-hostable matters most to you, Rocket.Chat may still be the right call.