Exposift

See what is inside a file before you share it: local-first privacy inspector for PDF, Word, Excel and PowerPoint.Exposift finds hidden comments, tracked changes, metadata and text that's only covered by a black box in PDF, Word, Excel and PowerPoint files, then removes it for real and re-checks the result. Runs in your browser. Free and open source. Live demo: https://spaksu.github.io/exposift