A privacy-first family of fast, single-file viewers. Drag & drop a file and read it instantly — no build, no uploads, no accounts. Everything runs locally in your browser.
Fast, single-file HTML viewer — drop an HTML file to render it in a sandboxed iframe, or open CSS/JS/TS/template source with syntax highlighting, line numbers, and a Format/beautify toggle. Offline, no build; deploys to Cloudflare Pages.
Fast, mobile-first, single-file Markdown viewer. Drag & drop any text file to render it — no build, no uploads, MIT licensed.
A fast, mobile-first, single-file PDF viewer. Drag & drop a .pdf anywhere on the page and start reading instantly.
A fast, single-file EPUB viewer that runs entirely in your browser — drag & drop a book and read. No build, no uploads, works offline.
A fast, single-file data viewer — drop a JSON, YAML, CSV or XML file to explore it as a collapsible tree or table, with a highlighted source view. No build, no uploads, works offline.
The home of the File Viewer family — one place that ties every viewer together and routes each file to the right tool. No build, no uploads, works offline.