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API first Monitoring and Observability

Observe, Debug & Test backend systems or any third party APIs. With Advanced Error & Breaking Change Detection.

Capture Logs, Metrics and Traces

Track All Backend Errors in One Place

Catch API Breaking Changes

Monitor Incoming & Outgoing Requests

Privacy Controls

GDPR Compliant

Security First

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Trusted by 3000+ Developers at Companies Like:

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Monitoring & Observability

Monitor Critical Systems and Third Parties

Query user behavior and see all requests made by users or requests you made to third parties.

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“APItoolkit allowed us to make a drop in rewrite of our PHP service in Golang. Fixing all bugs without customers noticing any changes.”

Michael Okoh CEO @ Thepeer

Backend Errors & API Breaking Changes

No More Guessing Games. Track Code Errors and Breaking Changes with More Context

Get to the root cause of every issue. Whether runtime errors or breaking API changes"

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“We had a major production incident, and the engineering team didn't need to get involved, because the support team could see via APItoolkit that the issues were caused by our third-party integration, and they could reach out to the team to fix the issue.”

Joshua Chinemezu CEO @ Platnova

Healthchecks & Synthetic Monitors

Run Active E2E Monitors on any APIs, and Assert if Key Use Cases Work as Expected

Schedule Health checks and multistep API tests from your OpenAPI/Swagger spec, or API request logs.

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“We had to deal with very unreliable integration partners, and APItoolkit helped us catch breaking changes they introduced, and armed us better to request better reliability guarantees.”

David Odohi Engineering Lead @ Grovepay

Scale with Security

Built for security and privacy. Use our managed service or host on your own infra.


And so much more...

Stay on top of your APIs, with real-time monitoring, specification, and quality assurance.

Powerful Reports

Powerful Reports

Get daily and weekly reports about the numbers that matter.

Up-to-Date API Docs & Spec

Up-to-Date API Docs & Spec

AI generated spec based off your traffic. Approve new changes.

Automatic Changelogs

Automatic Changelogs

Maintain a changelog of your APIs and APIs you depend on.

Error Analytics

Error Analytics

Get deeper insights about errors and the affected users.

Self Host

Self Host

Don’t let your data leave your server via self-hosting.

Alerts & Integrations

Alerts & Integrations

Get notified about real-time issues on your terms.

Build with Community

Join us on a mission to build a world free from the frustrations of broken API contracts and unreliability.

Works seamlessly with your tech stack

and many more...

Loved by Builders

APItoolkit is the intelligent API management system for teams who value peace of mind.

Frequently Asked

Some questions others have asked View all FAQs

Integrate APItoolkit

We currently support 17+ web frameworks in different programming languages.

If we don't support your framework, kindly email [email protected] and we'll create an SDK for you ASAP!