API Umbrella

Open-source API management platform for exposing web service APIs.

Webfree

API Umbrella is an open-source API management platform that adds access control, rate limiting, and analytics in front of existing APIs without requiring code changes. It also unifies multiple APIs behind a single, consistently documented endpoint and API key system for consumers. It's used by public-sector API programs such as api.data.gov.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of API Umbrella - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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