Best Self-Hosted API Development & Testing Tools in 2026
Tools for designing, testing, documenting, and managing APIs used by developers and engineering teams.
The top-rated pick is HTTPie with 37,776 GitHub stars.
1 self-hosted api development & testing tools — ranked by GitHub stars. Browse all
Why self-host?
Self-hosting puts you in control. You own your data, avoid vendor lock-in, and eliminate recurring subscription costs. For teams handling sensitive data or operating under strict compliance requirements, running your own infrastructure is often the only viable option.
Want to compare all open source options including cloud-hosted ones? See the best open source api development & testing tools →