All Free Tools
8,445 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 |
|---|---|---|---|
|
Fluid Typography Clamp
|
Dev Utilities | Open | |
|
Fluoride Dose Calculator
|
Health & Fitness | Open | |
|
Fluorine Electron Configuration
|
Chemistry Tools | Open | |
|
Fluorine Element Properties
|
Chemistry Tools | Open | |
|
Fluorine Oxidation States
|
Chemistry Tools | Open | |
|
Flux to Magnitude Converter
|
Science Tools | Open | |
|
FLV to AVI Converter
|
Video Tools | Open | |
|
FLV to GIF Converter
|
Video Tools | Open | |
|
FLV to M4V Converter
|
Video Tools | Open | |
|
FLV to MKV Converter
|
Video Tools | Open | |
|
FLV to MOV Converter
|
Video Tools | Open | |
|
FLV to MP4 Converter
|
Video Tools | Open | |
|
FLV to MPEG Converter
|
Video Tools | Open | |
|
FLV to WebM Converter
|
Video Tools | Open | |
|
FLV to WMV Converter
|
Video Tools | Open | |
|
Flywheel Energy Calculator
|
Engineering Tools | Open | |
|
Flywheel Inertia Calculator
|
Engineering Tools | Open | |
|
Focal Length Calculator
|
Physics Tools | Open | |
|
Focal Length Equivalent Calculator
|
Photography Tools | Open | |
|
Focal Ratio Calculator
|
Space & Astronomy | Open | |
|
Focus Order Helper
|
Accessibility Tools | Open | |
|
Focus Timer
|
Productivity | Open | |
|
Foldout Panel Calculator
|
Printing Tools | Open | |
|
Follower Growth Calculator
|
Social Media Tools | Open | |
|
Font Loading Budget
|
Dev Utilities | Open | |
|
Font Size Accessibility Checker
|
Accessibility Tools | Open | |
|
Food Cost Calculator
|
Food & Cooking | Open | |
|
Food Emoji List
|
Symbols & Unicode | Open | |
|
Foot Pounds per Minute to BTU per Hour Converter
|
Unit Converters | Open | |
|
Foot Pounds per Minute to Horsepower Converter
|
Unit Converters | Open | |
|
Foot Pounds per Minute to Kilowatts Converter
|
Unit Converters | Open | |
|
Foot Pounds per Minute to Megawatts Converter
|
Unit Converters | Open | |
|
Foot Pounds to BTU Converter
|
Unit Converters | Open | |
|
Foot Pounds to Calories Converter
|
Unit Converters | Open | |
|
Foot Pounds to Electronvolts Converter
|
Unit Converters | Open | |
|
Foot Pounds to Inch Pounds Converter
|
Unit Converters | Open | |
|
Foot Pounds to Joules Converter
|
Unit Converters | Open | |
|
Foot Pounds to kgf-m Converter
|
Unit Converters | Open | |
|
Foot Pounds to Kilocalories Converter
|
Unit Converters | Open | |
|
Foot Pounds to Kilojoules Converter
|
Unit Converters | Open | |
|
Foot Pounds to Kilowatt Hours Converter
|
Unit Converters | Open | |
|
Foot Pounds to Newton Meters Converter
|
Unit Converters | Open | |
|
Foot Pounds to Watt Hours Converter
|
Unit Converters | Open | |
|
Foot-candles to Lux Converter
|
Unit Converters | Open | |
|
Foot-candles to Nox Converter
|
Unit Converters | Open | |
|
Foot-candles to Phot Converter
|
Unit Converters | Open | |
|
Foot-lamberts to cd/m2 Converter
|
Unit Converters | Open | |
|
Foot-lamberts to Nits Converter
|
Unit Converters | Open |
Showing 2,689–2,736 of 8,445 tools