Head to head
Firebase Cloud Messaging vs Knock
As a push notification API, Firebase Cloud Messaging rates higher on the APIbenchmarks Index, 85.6 to 83.6, a 2-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Firebase Cloud Messaging | Knock |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 85.6 | 83.6 |
Specifications
| Firebase Cloud Messaging | Knock | |
|---|---|---|
| Best for | Free cross-platform push transport | Notification infra + in-app inbox |
| Free tier | Unlimited (free) | 10k messages/mo |
| Pricing | Free (transport) | Per message (MAU/message tiers) |
| Official SDKs | 11 languages | 12 languages |
Is Firebase Cloud Messaging better than Knock?
On the APIbenchmarks Index, Firebase Cloud Messaging rates higher (85.6 vs 83.6). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.