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ImaginerComfyUI
Free

Free and open source; hosted providers such as OpenAI may charge for their APIs.

 Free

The open-source software is available without a license fee. Hosting, hardware and…

Linux Windows, macOS, Linux
  • Supports OpenAI, Hugging Face, local and custom back-ends
  • Native GNOME interface
  • Connects models and processing steps in reusable graphs.
  • Linux only
  • Hosted back-ends need an account or API key with the provider
  • Local models need suitable hardware and separate model downloads.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-or-later License: GPL-3.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 1, 2026

Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.