API Umbrella vs Gravitee.io: What are the differences?
API Umbrella: Open source API management platform used by api.data.gov. API Umbrella is a proxy that sits in front of your APIs It can seamlessly add common functionality like api keys, rate limiting, and analytics to any API.; Gravitee.io: Open source API Platform. It is a flexible, lightweight and blazing-fast open source API Platform that helps your organization control finely who, when and how users access your APIs.
API Umbrella and Gravitee.io can be categorized as "API" tools.
API Umbrella is an open source tool with 1.35K GitHub stars and 247 GitHub forks. Here's a link to API Umbrella's open source repository on GitHub.