All Free Tools
8,456 free online tools across 85 categories
No sign-up and nothing to install. Most tools process input in your browser; tools that need live data or another network service should explain it clearly. Convert files, format code, generate text, run calculations, and check SEO across PDF, image, developer, finance, and unit-conversion tools. Pick one and start.
8,456 tools
No sign-up
Free to use
| Tool | Category | Description | Action |
|---|---|---|---|
| Developer Tools | Open | ||
| Developer Tools | Open | ||
| Developer Tools | Open | ||
| Developer Tools | Open | ||
| Sports Tools | Open | ||
| Chemistry Tools | Open | ||
| Number Tools | Open | ||
| Health & Fitness | Open | ||
| Fitness Tools | Open | ||
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Chemistry Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Health & Fitness | Open | ||
| Text Tools | Open | ||
| Developer Tools | Open | ||
| Food & Cooking | Open | ||
| Math Calculators | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Gaming Tools | Open | ||
| Space & Astronomy | Open | ||
| Construction Tools | Open | ||
| Currency Converters | Open | ||
| Currency Converters | Open | ||
| Food & Cooking | Open | ||
| Food & Cooking | Open | ||
| Health & Fitness | Open | ||
| Music Tools | Open | ||
| Security & Privacy | Open | ||
| Video Tools | Open | ||
| Engineering Tools | Open | ||
| SEO Tools | Open | ||
| Text Tools | Open | ||
| Writing Tools | Open | ||
| SEO Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open |