Best of 2026
Best API Tools apps
The 9 highest-scoring API Tools apps on AppFinder, each with the facts behind its position.
Positions come from our organic score, led by people: community upvotes, visitor ratings and feedback, then how complete the listing is and how recently it was updated. Verification, Pro plans, team ratings and advertising are not inputs, and nothing paid can add an upvote. How ranking works
At a glance
- Ranked here
- 9
- Apps in API Tools
- 9
- With a free plan
- 9 of 9
Top 9 API Tools apps
Ranked by organic score: upvotes and ratings from people. Payment never changes this order.How ranking works
Position 1
AI-ready APIs Built Smarter. Tested Faster. Governed Better
Why it’s here
- Includes Git hosting, Public API, API testing and 12 more
- Integrates with AWS
- Open source
- Available on Web, macOS and Windows
Position 2
Git hosting with built-in CI/CD
Why it’s here
- Includes Git hosting, Public API, CI/CD and 2 more
- Integrates with AWS, Jira, Microsoft Teams and 1 more
- Free plan available
Position 3
Single application for the whole DevSecOps lifecycle
Why it’s here
- Includes Git hosting, Single sign-on (SSO), CI/CD and 7 more
- Integrates with AWS, Jira, Microsoft Teams and 3 more
- Free plan available
Position 4
API platform for building and testing APIs
Why it’s here
- Includes Public API, API testing, AI assistant and 3 more
- Integrates with Bitbucket, GitHub, GitLab and 3 more
- Free plan available
- Available on Web, macOS, Windows and Linux
Position 5
Error tracking and performance monitoring for developers
Why it’s here
- Includes Public API, Single sign-on (SSO), Logs & observability and 3 more
- Integrates with Bitbucket, GitHub, GitLab and 5 more
- Free plan available
Position 6
Free, extensible code editor
Why it’s here
- Includes Offline mode, Terminal, AI code completion and 3 more
- Integrates with Bitbucket, GitHub and GitLab
- Free to use
- Available on Web, macOS, Windows and Linux
Position 7
Tired of slow, Electron-based API clients?
Why it’s here
- Includes Git hosting, Public API, API testing and 4 more
- Open source
Position 8
The local-first API client
Why it’s here
- Includes Git hosting, Public API, API testing and 12 more
- Open source
- Available on Web, macOS, Windows and Linux
Position 9
Open-source, offline-first API client
Why it’s here
- Includes Git hosting, API testing, Offline mode and 1 more
- Open source
- Available on macOS, Windows and Linux