All Free Tools
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
No sign-up
Free to use
| Tool | Category | Description | Action |
|---|---|---|---|
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Symbols & Unicode | Open | ||
| Engine & Combustion Tools | Open | ||
| Economics Tools | Open | ||
| Health & Fitness | Open | ||
| Physics Tools | Open | ||
| DSP Tools | Open | ||
| Math Calculators | Open | ||
| Symbols & Unicode | Open | ||
| Symbols & Unicode | Open | ||
| Music Tools | Open | ||
| Date & Time | Open | ||
| Statistics Tools | Open | ||
| Health & Fitness | Open | ||
| Economics Tools | Open | ||
| E-Commerce Tools | Open | ||
| Engineering Tools | Open | ||
| Math Calculators | Open | ||
| Photography Tools | Open | ||
| Physics Tools | Open | ||
| Symbols & Unicode | Open | ||
| Symbols & Unicode | Open | ||
| Energy Tools | Open | ||
| Electrical Tools | Open | ||
| Electrical Tools | Open | ||
| Finance Tools | Open | ||
| Text Tools | Open | ||
| Productivity | Open | ||
| Chemistry Tools | Open | ||
| Chemistry Tools | Open | ||
| Chemistry Tools | Open | ||
| Health & Fitness | Open | ||
| Databases | Open | ||
| Security & Privacy | Open | ||
| Developer Tools | Open | ||
| Networking Tools | Open | ||
| Networking Tools | Open | ||
| Developer Tools | Open | ||
| Networking Tools | Open | ||
| Networking Tools | Open | ||
| Language Tools | Open | ||
| Fitness Tools | Open | ||
| Health & Fitness | Open | ||
| Sports Tools | Open | ||
| Health & Fitness | Open | ||
| Health & Fitness | Open | ||
| Developer Tools | Open |