💻 APIs

Stoplight is an API Design, Development, and Documentation platform that enables consistency, reusability, and quality in your API lifecycle, all with an easy, enjoyable developer experience.

Open Source freemium

Instantly generate Node.js apps with GraphQL and REST API

Open Source

Optimize your schedule with custom booking pages and calendar integrations

Try for free freemium $29.0 / One-off ($29 one-time paymnet)

The ultimate toolkit for converting HTML to image & PDF. Pay only for what you need.No Subscription.

freemium

Mock servers in seconds

Open Source

Fixer provides a free, simple, and lightweight API for current and historical foreign exchange rates and currency conversion. The API tracks rates published daily by the European Central Bank.

WireMock - a web service test double for all occasions.

Open Source

Tyk is an open-source API gateway and API management platform.

Open Source

Rest API client for VS Code, lightweight Postman alternative

No-code chatbot builder for WhatsApp Business

BigPicture provides company APIs for data-driven B2B teams.

freemium

Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

Hasura is an open platform to build scalable app backends, offering a built-in database, search, user-management and more.

Open Source

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