Google Cloud Pub/Sub
Reviews
Star rating
Rank in Message Queue (MQ)
Pros and cons
Pros
- Scalability
- Management Ease
- Customer Support
- Learning
- Integrations
- Reliability
Cons
- Limitations
- Expensive
- Slow Processing
Traffic & LLM citations
Source: G2 review data
Winning from
Losing to
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 41.0% |
| Mid-Market | 28.2% |
| Enterprise | 30.8% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2025 Q1 | 1 | 5.0 |
| 2025 Q2 | 1 | 4.0 |
| 2025 Q3 | 1 | — |
| 2025 Q4 | 1 | 5.0 |
| 2026 Q1 | 2 | 4.5 |
Satisfaction ratings
What reviewers say
Fully Managed Pub/Sub with Reliable, Low-Latency Global Scalability
“Google Cloud Pub/Sub is fully managed and has global scalability with exactly once delivery. Pub/Sub can be used to build event driven systems without the need to manage infrastructure. All you do is create a topic, set subscriptions and trust messages will be delivered reliably ”
"Solid Choice for Event-Driven Systems"
“The service is entirely managed by Google, eliminating the need for users to provision, manage, or scale infrastructure or clusters.”
Great for people beginning the cloud journey
“Taking my first steps on the cloud was smooth as the interface is intuitive, the documentation is up to date and the tutorials are comprehensive. The cherry on the on top was being able to make mistakes and learn without having to pay as they provided some credits for new members”