Fast, private utilities for everyday work
Format or minify JSON with clear error hints.
Test patterns live with capture groups.
Convert Unix time and ISO-8601 with time zones.
Split PDFs by page ranges.
JSON, regex, hash, JWT, and conversion utilities.
Merge, split, compress, and convert documents.
Resize, compress, and work with QR codes.
Diff, case conversion, Markdown, and placeholders.
URL encoding, timestamps, Base64, and more.