Best of 2026
Best API Tools with Slack
The 4 highest-scoring API Tools with Slack 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
- 4
- Apps in API Tools
- 9
- With a free plan
- 4 of 4
Top 4 API Tools with Slack
Ranked by organic score: upvotes and ratings from people. Payment never changes this order.How ranking works
Position 1

Git hosting with built-in CI/CD
Why it’s here
- Includes Public API, CI/CD, Code review and 2 more
- Integrates with AWS, Jira, Microsoft Teams and 1 more
- Free plan available
Position 2

Single application for the whole DevSecOps lifecycle
Why it’s here
- Includes CI/CD, Code review, Git hosting and 7 more
- Integrates with AWS, Jira, Microsoft Teams and 3 more
- Free plan available
Position 3

API platform for building and testing APIs
Why it’s here
- Includes Public API, AI assistant, API testing and 3 more
- Integrates with Bitbucket, GitHub, GitLab and 3 more
- Free plan available
- Available on Web, macOS, Windows and Linux
Position 4

Error tracking and performance monitoring for developers
Why it’s here
- Includes Public API, Self-hosting, Single sign-on (SSO) and 3 more
- Integrates with Bitbucket, GitHub, GitLab and 5 more
- Free plan available