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- Caesium Image Compressor
On the recordRead 10 Oct 202620 facts
Caesium Image Compressor
Plans and prices
Caesium Image Compressor
Free
Free software; Windows 10 (build 1809+) and macOS 12+ downloads listed; Linux requires source compilation or a third-party build
Read 10 Oct 2026 · saerasoft.com
On the record
- Advanced options
- The desktop product includes metadata storage options and folder structure support.saerasoft.com · read 10 Oct 2026
- Batch processing
- Yessaerasoft.com · read 20 Sep 2026
- Command line
- Caesium offers command-line tools for fast image compression with advanced tools.saerasoft.com · read 10 Oct 2026
- Compression
- The maker says pictures can be compressed up to 90% without visible quality loss.saerasoft.com · read 10 Oct 2026
- Compression modes
- bothsaerasoft.com · read 20 Sep 2026
- Linux support
- The project README says Linux has been tested on Ubuntu 22.04 and Manjaro, and users can compile the source or obtain a third-party binary build.github.com · read 10 Oct 2026
- Lossless mode
- The online compressor has a lossless compression option that preserves image quality completely.caesium.app · read 10 Oct 2026
- macOS support
- The current listed desktop version supports macOS 12 or later and is available as a DMG.saerasoft.com · read 10 Oct 2026
- Maker
- The creator and maintainer identifies himself as Matteo, a developer from Italy, and says the project started more than 10 years ago.saerasoft.com · read 10 Oct 2026
- Metadata controls
- Yessaerasoft.com · read 20 Sep 2026
- Online compressor
- Caesium also offers an online compressor that can be used without downloading dedicated software.saerasoft.com · read 10 Oct 2026
- Online limits
- The online compressor allows up to 10 files at a time and a maximum of 20 MB per file.caesium.app · read 10 Oct 2026
- Online privacy
- The online compressor states that images never leave your device.caesium.app · read 10 Oct 2026
- Preview and batch processing
- The desktop interface provides a real-time preview and processes multiple images at the same time.saerasoft.com · read 10 Oct 2026
- Purpose
- Caesium compresses digital pictures for storing, sending and sharing, and is aimed at photographers, bloggers, webmasters, businesses and casual users.saerasoft.com · read 10 Oct 2026
- Image resizing
- Yessaerasoft.com · read 20 Sep 2026
- Support
- The project README directs users to open an issue for troubleshooting or feature requests.github.com · read 10 Oct 2026
- Supported formats
- The online compressor allows JPG, PNG and WebP images.caesium.app · read 10 Oct 2026
