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Midjourney vs ComfyUI: catalog facts
Midjourney	ComfyUI
Paid Paid subscription service; see the website for current plans.	Free The open-source software is available without a license fee. Hosting, hardware and…
Web	Windows, macOS, Linux
Generates images from plain-language prompts Usable through the website or Discord	Connects models and processing steps in reusable graphs.
Runs only as a hosted service, not locally Closed model and proprietary service	Local models need suitable hardware and separate model downloads.
Web application, Hosted service	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 22, 2026

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