| Overview |
A realtime messaging infrastructure platform providing pub/sub, presence, and stream processing for applications at scale. |
An open-source CRM alternative to Salesforce that is modern, customizable, and community-driven. |
| Pricing |
Freemium (Free-$99/month) |
Freemium (Free (self-hosted)-$9/user/month) |
| Key Features |
- Pub/sub messaging
- Presence
- Stream processing
- Webhooks
- MQTT support
- Message queuing
- History
- Global edge network
|
- Open source
- Contact management
- Pipeline management
- Email integration
- Custom objects
- Task management
- API
- Timeline view
|
| Pros |
- Enterprise-grade reliability
- Global edge network
- Protocol support
- Good documentation
|
- Open source and transparent
- Modern tech stack
- Self-hosting option
- Active community
|
| Cons |
- Can be expensive
- Complex pricing
- Smaller community
- Learning curve
|
- Early stage product
- Limited features vs mature CRMs
- Small team
- Fewer integrations
|