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Tools
API analytics
7 tools compared: how each is priced, where it runs, and what to consider instead.
| Tool | Pricing model | Free tier | Open source |
|---|---|---|---|
| Google Apigee Google Cloud's API management platform ships built-in traffic, error, and developer-app analytics as part of the gateway, not as a separate product. | Quote only | No | No |
| Kong API and AI gateway company whose Konnect control plane includes metered traffic, error, and LLM-cost analytics on top of the open-source gateway. | Usage-based | No | No |
| Moesif API analytics and usage-based billing platform that turns raw API traffic into per-customer usage dashboards and metered invoices. | Free tier + paid | Yes | No |
| Postman API client and collaboration platform whose Insights agent passively observes production traffic to build automatic endpoint coverage and usage dashboards. | Subscription | Yes | No |
| ReadMe Developer-documentation platform whose Metrics feature turns API-key-tagged traffic into per-developer usage, error, and endpoint dashboards. | Subscription | Yes | No |
| Speakeasy OpenAPI-native SDK generator whose separate request-capture SDKs feed a per-customer usage and replay dashboard. | Quote only | No | No |
| Treblle Runtime intelligence platform that captures full, unsampled API traffic for observability, governance, and security across gateways and clouds. | Subscription | No | No |