VERT.sh
Open-source file conversion with the processing done on your device — images, audio and documents convert locally via WebAssembly with no size limits, no ads and no tracking; only heavy video jobs use a server. Ships a standalone PWA manifest with a full icon set, installing as a genuinely private converter app.
VERT.sh opens in a browser tab — no download.
Not sure how to add VERT.sh to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.
Own VERT.sh? Have us re-run this measurement — we open it in a real browser, wait for the service worker, and send you what it cached.
How to install VERT.sh as a PWA
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Prefer not to install it? VERT.sh on Web Apps Directory covers it as a web app you use straight in the browser.
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