| Overview |
A realtime messaging infrastructure platform providing pub/sub, presence, and stream processing for applications at scale. |
Twitter-acquired newsletter platform that allowed users to create and send editorial newsletters with curated content. |
| Pricing |
Freemium (Free-$99/month) |
Free (Free) |
| Key Features |
- Pub/sub messaging
- Presence
- Stream processing
- Webhooks
- MQTT support
- Message queuing
- History
- Global edge network
|
- Newsletter curation
- Twitter integration
- Paid subscriptions
- Analytics
- Custom domains
|
| Pros |
- Enterprise-grade reliability
- Global edge network
- Protocol support
- Good documentation
|
- Was free
- Twitter integration
- Easy curation
- Simple
|
| Cons |
- Can be expensive
- Complex pricing
- Smaller community
- Learning curve
|
- Shut down in 2023
- No longer available
- Limited features while active
|
