Categories

Every category of free online tools on the site, from developer utilities to converters and calculators. Pick a category to see what is inside.

• Developer Tools

  Free online developer tools that run entirely in your browser: generators, formatters, encoders and validators. No signup, no uploads, no limits.

  8 tools

• Text Tools

  Free online text tools to count, clean, convert and transform your writing. Everything runs locally in your browser, so your text never leaves your device.

  6 tools

• Converters

  Free online converters for units, formats, encodings and file types. Fast, accurate and private — every conversion happens right in your browser.

  4 tools

• Finance Calculators

  Free online finance calculators for loans, savings, interest and taxes. Clear results, transparent formulas, and nothing to install or sign up for.

  4 tools