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.
The same editor as a web page: the identical Rust core compiled to WebAssembly, running entirely in your browser. 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.
The extension runs the identical Rust core compiled to WebAssembly — the same rendering, the same editing, the same nothing-leaves-your-machine. Open a PDF from a page or from disk and edit it in the tab.
Free, open source, and the same build for everyone. macOS builds carry an ad-hoc signature rather than an Apple Developer ID, and aren't notarised, so the first launch needs Privacy & Security → Open Anyway once.