Jam vs ntfy
| Tagline | Open-source audio/video room server with no account required | Simple HTTP-based push notifications to phone and desktop, no account needed |
| Category | Team Chat & Collaboration | Team Chat & Collaboration |
| Replaces | Slack, Discord, Microsoft Teams | Slack, Microsoft Teams |
| GitHub stars | 1.6k | 31k |
| Language | JavaScript | Go |
| License | AGPL-3.0 | Apache-2.0 |
| Self-host difficulty | 2/5 Easy | 2/5 Easy |
| Deploy options | Docker Docker Compose | Docker Docker Compose Manual |
| Managed hosting | ||
| Last updated | 1 month ago | 6 days ago |
| View repo | View repo |
Where each falls short
The honest trade-offs — what you give up with each, versus the proprietary tools they replace.
Jam
- No persistent channels, history, or message storage
- No authentication or access control by default
- Limited scalability beyond small groups without custom TURN/SFU configuration
ntfy
- No team chat, threading, or message history browsing; designed for one-way push alerts only.
- No rich message formatting, file sharing, or reactions.
- Rate limiting and attachment storage on the free public server are intentionally restrictive.
- iOS push requires routing through ntfy's own APNs proxy unless you self-compile the app.
Bottom line
Both are a similar lift to self-host; choose ntfy for the larger community and ecosystem. ntfy has seen more recent development. Open each guide below for deploy steps and the full feature gap.