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

8,456tools

Tool	Category	Action
2FA Code Generator	Security & Privacy	Open
3 Hour Timer	Date & Time	Open
3 Minute Timer	Date & Time	Open
3:2 Aspect Ratio Calculator	Math Calculators	Open
30 Minute Timer	Date & Time	Open
30 Second Timer	Date & Time	Open
31 Minute Timer	Date & Time	Open
32 Minute Timer	Date & Time	Open
32:9 Aspect Ratio Calculator	Reference Tools	Open
33 Minute Timer	Date & Time	Open
34 Minute Timer	Date & Time	Open
35 Minute Timer	Date & Time	Open
35mm x 45mm Photo Resizer	Image Tools	Open
36 Minute Timer	Date & Time	Open
37 Minute Timer	Date & Time	Open
38 Minute Timer	Date & Time	Open
39 Minute Timer	Date & Time	Open
3D Cross Product Calculator	Math Calculators	Open
3D Dot Product Calculator	Math Calculators	Open
3D Print Cost Calculator	Home & DIY	Open
3D Print Filament Calculator	Engineering Tools	Open
3D Print Time Estimator	Home & DIY	Open
4 Hour Timer	Date & Time	Open
4 Minute Timer	Date & Time	Open
4:3 Aspect Ratio Calculator	Math Calculators	Open
40 Minute Timer	Date & Time	Open
401(k) Calculator	Finance Tools	Open
41 Minute Timer	Date & Time	Open
42 Minute Timer	Date & Time	Open
43 Minute Timer	Date & Time	Open
432 Hz Converter	Music Tools	Open
44 Minute Timer	Date & Time	Open
45 Minute Timer	Date & Time	Open
45 Second Timer	Date & Time	Open
46 Minute Timer	Date & Time	Open
47 Minute Timer	Date & Time	Open
48 Minute Timer	Date & Time	Open
49 Minute Timer	Date & Time	Open
4K Resolution Reference	Reference Tools	Open
5 Hour Timer	Date & Time	Open
5 Minute Timer	Date & Time	Open
5 Second Timer	Date & Time	Open
5:4 Aspect Ratio Calculator	Math Calculators	Open
5/3/1 Calculator	Fitness Tools	Open
50 Minute Timer	Date & Time	Open
500 Rule Astrophotography Calculator	Photography Tools	Open
51 Minute Timer	Date & Time	Open
52 Minute Timer	Date & Time	Open