Built 50 privacy-first web tools that run entirely in your browser—no servers, no tracking, just useful tools. Tooljar.app (opens in new tab)

Most "free online tools" share a dirty secret: you upload your PDF, image, or text to their server. For a contract, an ID scan, or a private spreadsheet, that's a real privacy problem — your file now lives on someone else's machine. So I built Tooljar — 50+ everyday utilities that do all their work inside your browser. No uploads, no accounts, no ads, and it keeps working offline. If a tool processes a file, that file never leaves your device. What's in it 50 tools across PDF, image, text, de...