| Overview |
A realtime messaging infrastructure platform providing pub/sub, presence, and stream processing for applications at scale. |
Self-hosted email marketing application for managing email lists, sending campaigns, and automating email workflows. |
| Pricing |
Freemium (Free-$99/month) |
One-time ($299 one-time) |
| Key Features |
- Pub/sub messaging
- Presence
- Stream processing
- Webhooks
- MQTT support
- Message queuing
- History
- Global edge network
|
- Self-hosted
- Email campaigns
- Automation
- API
- List management
- Multiple delivery servers
- Template builder
|
| Pros |
- Enterprise-grade reliability
- Global edge network
- Protocol support
- Good documentation
|
- One-time payment
- Full control
- Multiple SMTP
- Self-hosted privacy
|
| Cons |
- Can be expensive
- Complex pricing
- Smaller community
- Learning curve
|
- Self-hosting required
- Technical setup
- No SaaS option
|
