| Overview |
A realtime messaging infrastructure platform providing pub/sub, presence, and stream processing for applications at scale. |
Personal knowledge management app using local Markdown files with linking, graph view, and extensive plugin system. |
| Pricing |
Freemium (Free-$99/month) |
Freemium ($0-50/mo) |
| Key Features |
- Pub/sub messaging
- Presence
- Stream processing
- Webhooks
- MQTT support
- Message queuing
- History
- Global edge network
|
- Markdown
- Backlinks
- Graph view
- Plugins
- Local files
- Canvas
- Templates
- Sync
|
| Pros |
- Enterprise-grade reliability
- Global edge network
- Protocol support
- Good documentation
|
- Local-first
- Extensible plugins
- Free for personal
- Markdown based
|
| Cons |
- Can be expensive
- Complex pricing
- Smaller community
- Learning curve
|
- Steep learning curve
- No real-time collaboration
- Sync costs extra
|
