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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 |
|---|---|---|---|
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Food & Cooking | Open | ||
| Food & Cooking | Open | ||
| Food & Cooking | Open | ||
| Engineering Tools | Open | ||
| Science Tools | Open | ||
| Engineering Tools | Open | ||
| Physics Tools | Open | ||
| Math Calculators | Open | ||
| Math Calculators | Open | ||
| Electrical Tools | Open | ||
| Physics Tools | Open | ||
| Document Tools | Open | ||
| Document Tools | Open | ||
| Document Tools | Open | ||
| Document Tools | Open | ||
| Document Tools | Open | ||
| Document Tools | Open | ||
| Document Tools | Open | ||
| Document Tools | Open | ||
| Document Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Electrical Tools | Open | ||
| Chemistry Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Statistics Tools | Open | ||
| Developer Tools | Open | ||
| Chemistry Tools | Open | ||
| Chemistry Tools | Open | ||
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Developer Tools | Open | ||
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Text Tools | Open | ||
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Finance Tools | Open | ||
| Date & Time | Open | ||
| Engineering Tools | Open | ||
| Developer Tools | Open | ||
| Health & Fitness | Open |