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 |
|---|---|---|---|
|
Wave Speed Calculator
|
Science Tools | Open | |
|
Wave Speed On String Calculator
|
Physics Tools | Open | |
|
Wavefunction Normalization Calculator
|
Physics Tools | Open | |
|
Wavelength & Frequency Calculator
|
Science Tools | Open | |
|
Wavelength Calculator
|
Science Tools | Open | |
|
Wavelength Frequency Light Converter
|
Physics Tools | Open | |
|
Wavelength of Sound Calculator
|
Acoustics Tools | Open | |
|
Wavy Text Generator
|
Text Tools | Open | |
|
WCAG Contrast Checker
|
Accessibility Tools | Open | |
|
Weather Emoji List
|
Symbols & Unicode | Open | |
|
Weather Symbols
|
Symbols & Unicode | Open | |
|
Web App Manifest Generator
|
Developer Tools | Open | |
|
Web Page Load Time Estimator
|
Dev Utilities | Open | |
|
Webhook Payload Builder
|
Developer Tools | Open | |
|
WebM to AVI Converter
|
Video Tools | Open | |
|
WebM to FLV Converter
|
Video Tools | Open | |
|
WebM to GIF Converter
|
Video Tools | Open | |
|
WebM to M4V Converter
|
Video Tools | Open | |
|
WebM to MKV Converter
|
Video Tools | Open | |
|
WebM to MOV Converter
|
Video Tools | Open | |
|
WebM to MP4 Converter
|
Video Tools | Open | |
|
WebM to MPEG Converter
|
Video Tools | Open | |
|
WebM to WMV Converter
|
Video Tools | Open | |
|
WebP to AVIF Converter
|
Image Tools | Open | |
|
WebP to BMP Converter
|
Image Tools | Open | |
|
WebP to GIF Converter
|
Image Tools | Open | |
|
WebP to HEIC Converter
|
Image Tools | Open | |
|
WebP to ICO Converter
|
Image Tools | Open | |
|
WebP to JPG Converter
|
Image Tools | Open | |
|
WebP to JPG/PNG Converter
|
Image Tools | Open | |
|
WebP to PNG Converter
|
Image Tools | Open | |
|
WebP to SVG Converter
|
Image Tools | Open | |
|
WebP to TIFF Converter
|
Image Tools | Open | |
|
Wedding Alcohol Calculator
|
Food & Cooking | Open | |
|
Wedding Budget Calculator
|
Finance Tools | Open | |
|
Wedding Cake Servings Calculator
|
Food & Cooking | Open | |
|
Wedding Guest Estimator
|
Reference Tools | Open | |
|
Wedge Mechanical Advantage
|
Physics Tools | Open | |
|
Week Number Calculator
|
Date & Time | Open | |
|
Weekly Planner
|
Productivity | Open | |
|
Weekly Planner Generator
|
PDF Tools | Open | |
|
Weeks to Days Converter
|
Unit Converters | Open | |
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Weeks to Decades Converter
|
Unit Converters | Open | |
|
Weeks to Hours Converter
|
Unit Converters | Open | |
|
Weeks to Microseconds Converter
|
Unit Converters | Open | |
|
Weeks to Milliseconds Converter
|
Unit Converters | Open | |
|
Weeks to Minutes Converter
|
Unit Converters | Open | |
|
Weeks to Months Converter
|
Unit Converters | Open |
Showing 8,113–8,160 of 8,451 tools