| Overview |
A realtime messaging infrastructure platform providing pub/sub, presence, and stream processing for applications at scale. |
Email delivery platform for testing and sending transactional emails with inbox previews and deliverability analytics. |
| Pricing |
Freemium (Free-$99/month) |
Freemium ($0-custom/mo) |
| Key Features |
- Pub/sub messaging
- Presence
- Stream processing
- Webhooks
- MQTT support
- Message queuing
- History
- Global edge network
|
- Email testing
- Email sending
- SMTP
- API
- Inbox preview
- HTML check
- Spam analysis
- Deliverability
|
| Pros |
- Enterprise-grade reliability
- Global edge network
- Protocol support
- Good documentation
|
- Great for testing
- Developer friendly
- Good free tier
- Clean interface
|
| Cons |
- Can be expensive
- Complex pricing
- Smaller community
- Learning curve
|
- Testing focused
- Limited marketing
- Newer sending features
|
