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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
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| Tool | Category | Description | Action |
|---|---|---|---|
| Writing Tools | Open | ||
| Audio Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Health & Fitness | Open | ||
| Aviation Tools | Open | ||
| Text Tools | Open | ||
| Construction Tools | Open | ||
| Physics Tools | Open | ||
| Physics Tools | Open | ||
| Automotive Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Engineering Tools | Open | ||
| Health & Fitness | Open | ||
| Physics Tools | Open | ||
| Developer Tools | Open | ||
| Automotive Tools | Open | ||
| Sports Tools | Open | ||
| Symbols & Unicode | Open | ||
| Engineering Tools | Open | ||
| Engineering Tools | Open | ||
| Automotive Tools | Open | ||
| Developer Tools | Open | ||
| Fitness Tools | Open | ||
| Video Tools | Open | ||
| Writing Tools | Open | ||
| Engineering Tools | Open | ||
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Engineering Tools | Open | ||
| Engineering Tools | Open | ||
| Engineering Tools | Open | ||
| Physics Tools | Open | ||
| Health & Fitness | Open | ||
| Electrical Tools | Open |