URL Tools

Work with URLs faster: encode/decode, parse components, build UTM parameters, and inspect query strings all in one place.

3 tools available

Developer Tools 3

Encoding 1

URL Encoder/Decoder

Free URL encoder/decoder with encodeURIComponent vs encodeURI and RFC 3986 strict mode for OAuth and AWS SigV4 canonical requests. Decode preserves literal +.

Generators 1

UTM Builder

GA4 campaign URL builder that auto-lowercases and slugifies UTM values, flags invalid utm_medium, and ships presets for Google, Facebook and email.

Utilities 1

URL Slug Generator

Bulk URL slug generator: convert text to clean SEO slugs with accent transliteration. Batch mode makes one de-duplicated slug per line for CMS migrations.