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 ...
Source: [Dev.to](https://dev.to/burak_eldek_f6fdf098a7cd8/built-50-privacy-first-web-tools-that-run-entirely-in-your-browser-no-servers-no-tracking-just-4pnb)