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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 |
|---|---|---|---|
| Geography Tools | Open | ||
| Finance Tools | Open | ||
| Finance Tools | Open | ||
| Geography Tools | Open | ||
| Finance Tools | Open | ||
| Science Tools | Open | ||
| Anesthesia Tools | Open | ||
| Physics Tools | Open | ||
| Engineering Tools | Open | ||
| Physics Tools | Open | ||
| Physics Tools | Open | ||
| Physics Tools | Open | ||
| Health & Fitness | Open | ||
| Electrical Tools | Open | ||
| Science Tools | Open | ||
| Math Calculators | Open | ||
| Symbols & Unicode | Open | ||
| Finance Tools | Open | ||
| Social Media Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Developer Tools | Open | ||
| Developer Tools | Open | ||
| Developer Tools | Open | ||
| Developer Tools | Open | ||
| Developer Tools | Open | ||
| Developer Tools | Open | ||
| Science Tools | Open | ||
| Science Tools | Open | ||
| Printing Tools | Open | ||
| Health & Fitness | Open | ||
| Currency Converters | Open | ||
| Currency Converters | Open | ||
| Currency Converters | Open | ||
| Health & Fitness | Open | ||
| Social Media Tools | Open | ||
| Text Tools | Open | ||
| Image Tools | Open | ||
| Social Media Tools | Open | ||
| Image Tools | Open | ||
| Construction Tools | Open | ||
| Energy Tools | Open | ||
| Health & Fitness | Open |