Google Cloud Pub/Sub vs. Ably Realtime
A side-by-side comparison based on G2 review data.
| Metric | Google Cloud Pub/Sub | Ably Realtime |
|---|---|---|
| Overall rating | 4.5 | 4.8 |
| Review count | 39 | 67 |
| Ease of use | 8.9 | 9.1 |
| Ease of setup | 9.2 | 9.0 |
| Quality of support | 9.0 | 9.7 |
| Meets requirements | 9.3 | 9.4 |
| NPS | 67.647059 | 89.552239 |
| Small Business | 41.0% | 44.8% |
| Mid-Market | 28.2% | 28.4% |
| Enterprise | 30.8% | 26.9% |
| Total page views | 204 | 213 |
| Total LLM citations | 1,640 | 8,692 |
Google Cloud Pub/Sub
Ingest event streams from anywhere, at any scale, for simple, reliable, real-time stream analytics
- Scalability
- Management Ease
- Customer Support
- Learning
- Integrations
- Reliability
Ably Realtime
Ably helps teams deliver resilient AI UX and high-performance live experiences that stay fast and in sync worldwide. We provide the global realtime layer for AI agents, chat, notifications, live dashboards, and collaboration - engineered to handle peak demand without self-managed infrastructure. Teams like HubSpot and Intercom use Ably to avoid the cost and complexity of building and operating realtime systems, while still getting predictable performance at serious scale, handling 2T+ API operations per month.
- Ease of Use
- Customer Support
- Easy Integrations
- Reliability
- Fast Communication
- Integrations