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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 | ||
| 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 | ||
| Unit Converters | Open | ||
| Language Tools | Open | ||
| Finance Tools | Open | ||
| Finance Tools | Open | ||
| Construction Tools | Open | ||
| Physics Tools | Open | ||
| HVAC Tools | Open | ||
| Engineering Tools | Open | ||
| Symbols & Unicode | Open | ||
| Plumbing Tools | Open | ||
| Engineering Tools | Open | ||
| Construction Tools | Open | ||
| Finance Tools | Open | ||
| Generators | Open | ||
| Generators | Open | ||
| Text Tools | Open | ||
| Astrology Tools | Open | ||
| Food & Cooking | Open | ||
| Food & Cooking | Open | ||
| Sports Tools | Open | ||
| Design Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Food & Cooking | Open | ||
| Baking Tools | Open | ||
| Currency Converters | Open | ||
| Currency Converters | Open | ||
| PDF Tools | Open | ||
| Education | Open | ||
| Generators | Open | ||
| Physics Tools | Open | ||
| Space & Astronomy | Open | ||
| Generators | Open | ||
| Space & Astronomy | Open | ||
| Space & Astronomy | Open |