Giselle

Build and run AI workflows. Open source.

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About

Giselle is an open-source tool for designing and running AI workflows, with a focus on tasks that actually finish. Workflows are built in a visual node editor and run with no infrastructure setup, with real-time tracking of progress.

It is built to handle complex, long-running jobs and to combine models from different providers on the same canvas, so a workflow is not locked to one vendor.

It is aimed at developers and technical teams who want a visual way to build multi-step AI pipelines, keep them observable while they run, and self-host the whole thing since the project is open source.

AI-assisted draft, human-reviewed before publishing — see how we choose & review tools.

Why we picked it

Giselle earns its spot for being open-source and built specifically around long-running jobs that actually finish, not just short demos. Mixing models from different providers on the same visual canvas is the other reason to name — useful if you don't want to lock into one vendor.