| Overview |
A realtime messaging infrastructure platform providing pub/sub, presence, and stream processing for applications at scale. |
A free open-source support ticket system with email integration, custom forms, and ticket routing for help desk operations. |
| Pricing |
Freemium (Free-$99/month) |
Free (Free (self-hosted)) |
| Key Features |
- Pub/sub messaging
- Presence
- Stream processing
- Webhooks
- MQTT support
- Message queuing
- History
- Global edge network
|
- Email ticketing
- Custom forms
- Auto-responders
- SLA plans
- Agent dashboard
- Help topics
- Ticket routing
- Reports
|
| Pros |
- Enterprise-grade reliability
- Global edge network
- Protocol support
- Good documentation
|
- Completely free
- Open source
- Self-hosted
- Good basic ticketing
|
| Cons |
- Can be expensive
- Complex pricing
- Smaller community
- Learning curve
|
- Dated interface
- Self-hosted only
- Limited features
- No live chat
|
