Every shelf, in one glance.

Twelve categories. 171 tools that actually run. Pick a family or search from the header.

Clean, convert and reshape words in seconds.

Format, encode, hash and generate for daily coding.

Meta tags, sitemaps, slugs and on-page helpers.

Loans, interest, margins and money math.

BMI, macros, pace and everyday body calculators.

Length, weight, temperature, data and more.

Primes, averages, geometry and number bases.

Ages, differences, weeks and working days.

Resize, compress, convert and recolor in-browser.

Create, merge and inspect PDFs without an upload server.

Convert, contrast, mix and build palettes.

Passwords, IDs, lorem, dummy data and QR codes.