Downloads | JPGBoost

Latest version August 8, 2026

JPGBoost

Version 1.0

First public release of JPGBoost: native compression and conversion for macOS, fully offline.

Available downloads

macOS Tahoe 26.6 or later

Download JPGBoost v1.0

Import and export in AVIF, JPEG XL, WebP, PNG, HEIC and JPEG
Quality adjustable globally or image by image, with a built-in before/after comparator
Batch processing with progress tracking and automatic session resume
Automation via local API, watched folders, Shortcuts and AppleScript, and named export profiles
jpgboost-cli command line for scripts, scheduled tasks and continuous integration
Interface available in 15 languages
Works fully offline: your images never leave your Mac

JPGBoost 1.0 is the first published version: there is no history yet.