| Overview |
A realtime messaging infrastructure platform providing pub/sub, presence, and stream processing for applications at scale. |
GMass is a mass email and cold outreach tool that works directly inside Gmail. It turns Gmail into a powerful email marketing and outreach platform with mail merge, automatic follow-ups, and campaign analytics. |
| Pricing |
Freemium (Free-$99/month) |
Freemium ($0-55/mo) |
| Key Features |
- Pub/sub messaging
- Presence
- Stream processing
- Webhooks
- MQTT support
- Message queuing
- History
- Global edge network
|
- Gmail-based sending
- mail merge
- automatic follow-ups
- email tracking
- campaign reports
- scheduling
- Google Sheets integration
|
| Pros |
- Enterprise-grade reliability
- Global edge network
- Protocol support
- Good documentation
|
- Works inside Gmail
- Very easy to use
- Affordable
- Great Google Sheets integration
|
| Cons |
- Can be expensive
- Complex pricing
- Smaller community
- Learning curve
|
- Gmail sending limits apply
- Limited advanced features
- No multi-channel support
|
