Compare software

4K Image Compressor vs ImgCompress: catalog facts
4K Image Compressor	ImgCompress
Freemium Free download with a paid premium upgrade.	Free Free and open source under the GPL-3.0 licence.
Windows, macOS	Web, Self-hosted
Compress to a percentage or an exact target file size Batch processing of many images	Handles more than 70 input formats including HEIC and RAW Local AI background removal with no cloud uploads
Some features are reserved for the paid premium tier Closed source	Requires Docker AI background removal runs on CPU, which may be slow on weak hardware
Downloadable app	Self-hosted
Closed source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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