Convert and compress images and videos.
No limits, no tracking.

Download for macOS GitHub

macOS may block the first launch — right-click the app, choose Open, then click Open again. Or run xattr -cr Refiner.app in Terminal.

Images — PNG, JPG, WebP, AVIF, SVG, BMP. Convert between formats or compress with a slider.
Videos — MP4, WebM, MOV, GIF. Palette-optimised GIF export, FPS control for compression.
Offline — Runs locally. No uploads, no accounts, no file limits, no tracking. Your files stay on your machine.

Made by Lloyd Turner