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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 |
|---|---|---|---|
| Fitness Tools | Open | ||
| Audio Tools | Open | ||
| Sports Tools | Open | ||
| Sports Tools | Open | ||
| Engineering Tools | Open | ||
| Science Tools | Open | ||
| HR & Payroll | 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 | ||
| Chemistry Tools | Open | ||
| Chemistry Tools | Open | ||
| Finance Tools | Open | ||
| Physics Tools | Open | ||
| Physics Tools | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Unit Converters | Open | ||
| Biology Tools | Open | ||
| Education | Open | ||
| Education | Open | ||
| Currency Converters | Open | ||
| Currency Converters | Open | ||
| Currency Converters | Open | ||
| Currency Converters | Open | ||
| Color Tools | Open | ||
| Color Tools | Open | ||
| Number Tools | Open | ||
| Text Tools | Open | ||
| Text Tools | Open | ||
| Text Tools | Open | ||
| Text Tools | Open | ||
| Text Tools | Open | ||
| Text Tools | Open | ||
| Text Tools | Open | ||
| Generators | Open | ||
| Text Tools | Open | ||
| Text Tools | Open | ||
| Text Tools | Open | ||
| Education | Open | ||
| Text Tools | Open | ||
| Text Tools | Open |