Best Open Source API Platform Projects
Hoppscotch
An open-source alternative for API development.
★ 80,635 Updated: Oct 2026 Status: Active
Insomnia
Intuitive, multi-protocol API client for developers.
★ 40,048 Updated: Oct 2026 Status: Active
Karate
Unified framework for all testing needs
★ 8,984 Updated: Oct 2026 Status: Active
Fusio
Open-source API management platform
★ 2,126 Updated: Oct 2026 Status: Active
Milkman
Extensible request workbench for developers
★ 1,342 Updated: Sep 2026 Status: Active