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Stable Diffusion web UI vs Perchance AI Text-to-Image: catalog facts
Stable Diffusion web UI	Perchance AI Text-to-Image
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free to use with no sign-up and no daily credit limits.
Windows, macOS, Linux	Web
Includes inpainting, outpainting and configurable generation settings.	No account or login needed No daily credit limits
Requires Python, model files and suitable processing hardware.	Fewer model choices and controls than paid services Requires an internet connection
Downloadable app	Web application
Open source	Closed source
License: AGPL-3.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 26, 2026

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