Do you know the usage statistics and trends of your web API?

Callcounter gathers API usage data and gives you insight in trends, slow parts and errors.

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Discover trends in API usage such as workweek rhythm or seasonal influence by evaluating API usage in line graphs. This can be used to schedule your planned maintenance in a quiet period or scale server resources at peak moments.

Filter by user agent to find misbehaving clients or help customers that have problems integrating with your API.

Top usage lists

See which API calls are used most and make your systems more efficient by optimizing them. Period or path filters allow for further segmentation and will provide you with the data you need.

Key performance indicators

Important health KPIs such as response time and HTTP error counts provide immediate feedback.

Slowest calls

Find slow API calls to prevent timeouts and help scaling your business.


You can start gathering data right after sign-up

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