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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 |
|---|---|---|---|
| Finance Tools | Open | ||
| Developer Tools | Open | ||
| Generators | Open | ||
| Symbols & Unicode | Open | ||
| Chemistry Tools | Open | ||
| Chemistry Tools | Open | ||
| Chemistry Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Physics Tools | Open | ||
| Physics Tools | Open | ||
| Science Tools | Open | ||
| Physics Tools | Open | ||
| Developer Tools | Open | ||
| Currency Converters | Open | ||
| Currency Converters | Open | ||
| Currency Converters | Open | ||
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Physics Tools | Open | ||
| Symbols & Unicode | Open | ||
| Health & Fitness | Open | ||
| Music Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Sports Tools | Open | ||
| Food & Cooking | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Engineering Tools | Open | ||
| Text Tools | Open | ||
| Language Tools | Open | ||
| Text Tools | Open | ||
| Math Calculators | Open | ||
| Symbols & Unicode | Open | ||
| Engineering Tools | Open | ||
| Engineering Tools | Open | ||
| Health & Fitness | Open | ||
| Networking Tools | Open | ||
| Gaming Tools | Open | ||
| Music Tools | Open | ||
| Image Tools | Open | ||
| Unit Converters | Open |