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Retrobatch vs GraphicsMagick: catalog facts
Retrobatch	GraphicsMagick
Paid Paid app with a 7 day free trial.	Free Free and open source.
macOS	Windows, macOS, Linux, Command line
Visual node-based workflows with multiple inputs and outputs Metadata editing and stripping without recompressing images	Reads and writes over 92 image formats, including AVIF, HEIC and JXL Multi-threaded processing with OpenMP
macOS only Paid after the 7 day trial	Command-line and library only, with no graphical editor Takes some learning for complex operations
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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