Tools

Small utilities that run entirely in your browser. No uploads, no trackers, no servers.

base64 /tools/base64 Encode and decode Base64 — UTF-8 safe, URL-safe variant, file input. json /tools/json Pretty-print, validate, and minify JSON with precise error locations. uuid /tools/uuid Generate UUID v4 and ULID identifiers, one or in bulk. jwt /tools/jwt Decode JWT header and payload locally. Decoding is not verification. regex /tools/regex Live match highlighting, capture groups, flags, and replace preview. exif-stripper /tools/exif-stripper See and strip image metadata (EXIF, GPS) — download a clean copy. cron /tools/cron Turn a cron expression into plain language and its next run times. qr /tools/qr Create QR codes from text or URLs, download as SVG or PNG.