All Free Tools
8,451 free online tools across 85 categories
Every tool here runs in your browser — no sign-up, no upload, nothing to install. Convert files, format code, generate text, run calculations, and check SEO across PDF, image, developer, finance, and unit-conversion tools. Pick one and start.
| Tool | Category | Description | Action |
|---|---|---|---|
|
Volts to Kilowatts Calculator
|
Engineering Tools | Open | |
|
Volts to kVA Calculator
|
Engineering Tools | Open | |
|
Volts to Ohms Calculator
|
Engineering Tools | Open | |
|
Volts to Watts Calculator
|
Engineering Tools | Open | |
|
Volume Load Calculator
|
Fitness Tools | Open | |
|
Volume of a Capsule Calculator
|
Math Calculators | Open | |
|
Volume of a Cone Calculator
|
Math Calculators | Open | |
|
Volume of a Cube Calculator
|
Math Calculators | Open | |
|
Volume of a Cuboid Calculator
|
Math Calculators | Open | |
|
Volume of a Cylinder Calculator
|
Math Calculators | Open | |
|
Volume of a Dodecahedron Calculator
|
Math Calculators | Open | |
|
Volume of a Frustum Calculator
|
Math Calculators | Open | |
|
Volume of a Hemisphere Calculator
|
Math Calculators | Open | |
|
Volume of a Icosahedron Calculator
|
Math Calculators | Open | |
|
Volume of a Octahedron Calculator
|
Math Calculators | Open | |
|
Volume of a Pyramid Calculator
|
Math Calculators | Open | |
|
Volume of a Rectangular Prism Calculator
|
Math Calculators | Open | |
|
Volume of a Sphere Calculator
|
Math Calculators | Open | |
|
Volume of a Square Pyramid Calculator
|
Math Calculators | Open | |
|
Volume of a Tetrahedron Calculator
|
Math Calculators | Open | |
|
Volume of a Torus Calculator
|
Math Calculators | Open | |
|
Volume of a Triangular Prism Calculator
|
Math Calculators | Open | |
|
Volume of an Ellipsoid Calculator
|
Math Calculators | Open | |
|
Volume of Distribution Calculator
|
Health & Fitness | Open | |
|
Volume Thermal Expansion Calculator
|
Physics Tools | Open | |
|
Volumetric Efficiency Calculator
|
Engine & Combustion Tools | Open | |
|
Vowel Counter
|
Text Tools | Open | |
|
VPS Auto Script
|
Productivity | Open | |
|
VSWR Calculator
|
Electrical Tools | Open | |
|
VSWR to Return Loss Converter
|
Electrical Tools | Open | |
|
W-4 Withholding Calculator
|
Finance Tools | Open | |
|
W-9 Form Generator
|
Productivity | Open | |
|
WACC Calculator
|
Economics Tools | Open | |
|
Waist to Height Ratio Calculator
|
Health & Fitness | Open | |
|
Waist To Hip Ratio Calculator
|
Health & Fitness | Open | |
|
Waist Trainer Size Calculator
|
Beauty Tools | Open | |
|
Wall Area Calculator
|
Construction Tools | Open | |
|
Wallpaper Calculator
|
Construction Tools | Open | |
|
Wallpaper Roll Calculator
|
Home & DIY | Open | |
|
Walnuts Cups to Grams
|
Food & Cooking | Open | |
|
Walnuts Grams to Cups
|
Food & Cooking | Open | |
|
Warfarin Dosing Calculator
|
Health & Fitness | Open | |
|
Warlock Name Generator
|
Generators | Open | |
|
Warmup Set Calculator
|
Fitness Tools | Open | |
|
Warning Symbol
|
Symbols & Unicode | Open | |
|
Warrior Cat Name Generator
|
Generators | Open | |
|
Watch Time Calculator
|
Social Media Tools | Open | |
|
Water Coliform MPN Calculator
|
Health & Fitness | Open |
Showing 8,017–8,064 of 8,451 tools