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7 tools curated
Best API Tools in 2026
API design, testing, and documentation platforms. Below is the shortlist we rely on, with pricing, descriptions, and direct official links.
Top 5 API Tools
01
Postman
Freemiumpostman.comIndustry-standard API platform for testing and collaboration.
02
Insomnia
Freemiuminsomnia.restOpen-source API client for REST, GraphQL, and gRPC.
03
Hoppscotch
Open Sourcehoppscotch.ioOpen-source API development ecosystem.
04
Bruno
Open Sourceusebruno.comFast, Git-friendly open-source API client.
05
Stoplight
Freemiumstoplight.ioAPI design and documentation platform.
More API Tools
More in Developer Tools
Code Editors & IDEs
Editors and IDEs developers actually ship with.
10 toolsFrontend Frameworks
Libraries and frameworks for building user interfaces.
11 toolsBackend Frameworks
Server-side frameworks for APIs and web apps.
12 toolsDatabases
Relational, document, in-memory, and analytical databases.
12 toolsBackend-as-a-Service
All-in-one backends so you can ship faster.
8 toolsORMs & Database Tools
Type-safe ORMs, migration tools, and DB clients.
8 toolsNeed help with API Tools?
We've shipped products on every major tool here. Tell us what you're building and we'll recommend the right combination.