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Connect APIs, remarkably fast. Free for developers.
Lightweight API workspace with docs, testing, mocking, and AI — offline too.
apiflow is an open-source automation project by trueleaf (trueleaf/apiflow on GitHub). It has 639 GitHub stars and 102 forks, is released under the MIT license, and was last updated on GitHub on 28 September 2026.
Get the lightweight desktop client.
Document endpoints in the workspace.
Send requests and simulate endpoints.
Let AI generate tests and handle routine work.
Full workspace functionality without a connection.
Keep living docs next to your endpoints.
Send requests and assert responses.
Simulate endpoints before they exist.
AI help for tests and repetitive tasks.
Aims to stay fast where rivals feel heavy.
Download the source and move into the project folder.
git clone https://github.com/trueleaf/apiflow.git
cd apiflowEvery project documents its own setup; start with install requirements.
cat README.md | head -60Follow the project's launch command — Docker, pip, npm, or a binary release.
# see README for the exact launch commandIt is lighter, works offline, and bundles AI-powered automation.
MIT licensed — commercial use allowed.
Check the docs for current import and export formats.
It supports online workspaces; see the docs for team features.
It is built on Vue/Electron, so desktop platforms are the target.
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