Data Tools

From QR codes to subtitle tracks, these data tools handle files and formats that most websites insist on uploading first. Everything here parses and processes locally in JavaScript - even large binaries are compared byte by byte on your own machine.

Create custom QR codes for links, Wi-Fi and contact cards, read the EXIF metadata hidden inside photos, diff two binary or text files to see exactly where they differ, or turn any video into timed SRT subtitles automatically.