A fast PDF editor with a Rust core, for macOS, Windows, and Chrome. Every page renders and every edit saves on your machine — documents are never uploaded.
No account, no upload, no install — it runs in the tab.
This is the whole list — everything the app can do today, and nothing it can't. Each of these works offline, on the desktop app and (except where noted) in the Chrome extension.
Opening a 2,000-page document doesn't render 2,000 pages.
Markup snaps to the glyphs you actually selected, not to a hand-drawn box.
Redaction removes the text from the file. It is not a black rectangle you can select underneath.
One Rust core, compiled three ways — native for the desktop, WebAssembly for the browser. Same rendering, same editing, same documents-never-leave-your-machine. Pick whichever suits you; nothing is held back in any of them.
The editor as a plain web page. Your documents are never uploaded because there is nowhere to upload them to — the page does the work, not a server. Load it once and it keeps working with no network at all.
Open the web app Chrome, Edge, Firefox, Safari · saving over the original needs Chrome or EdgeA native app for macOS and Windows, with the whole toolset and the fastest rendering. Free, open source, and the same build for everyone.
Download macOS (Apple Silicon) · Windows · first macOS launch needs one trip through Open AnywayOpen a PDF from a page or from disk and edit it without leaving the tab — the same editor, one click from wherever the file already is.
Get the extension Chrome and Edge · load the unpacked build from the release