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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 |
|---|---|---|---|
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Symbols & Unicode | Open | ||
| Databases | Open | ||
| Science Tools | Open | ||
| Health & Fitness | Open | ||
| Finance Tools | Open | ||
| Sports Tools | Open | ||
| Sports Tools | Open | ||
| Travel Tools | Open | ||
| Symbols & Unicode | Open | ||
| Food & Cooking | Open | ||
| Baking Tools | Open | ||
| Food & Cooking | Open | ||
| Food & Cooking | Open | ||
| Food & Cooking | Open | ||
| Marine Tools | Open | ||
| Aerospace Tools | Open | ||
| Sports Tools | Open | ||
| Physics Tools | Open | ||
| Generators | Open | ||
| Electrical Tools | Open | ||
| Networking Tools | Open | ||
| Dev Utilities | Open | ||
| Computer Science Tools | Open | ||
| Geography Tools | Open | ||
| Geography Tools | Open | ||
| Physics Tools | Open | ||
| Image Tools | Open | ||
| Text Tools | Open | ||
| Generators | Open | ||
| Fitness Tools | Open | ||
| Developer Tools | Open | ||
| Generators | Open | ||
| Chemistry Tools | Open | ||
| Chemistry Tools | Open | ||
| Chemistry Tools | Open | ||
| Science Tools | Open | ||
| Weather 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 |