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 |
|---|---|---|---|
|
At-Rest Earth Pressure Calculator
|
Engineering Tools | Open | |
|
Atbash Reverse Alphabet Tool
|
Text Tools | Open | |
|
Atmospheres to Bars Converter
|
Unit Converters | Open | |
|
Atmospheres to inHg Converter
|
Unit Converters | Open | |
|
Atmospheres to Kilopascals Converter
|
Unit Converters | Open | |
|
Atmospheres to mmHg Converter
|
Unit Converters | Open | |
|
Atmospheres to Pascals Converter
|
Unit Converters | Open | |
|
Atmospheres to PSI Converter
|
Unit Converters | Open | |
|
Atmospheres to Torr Converter
|
Unit Converters | Open | |
|
Atomic Mass Calculator
|
Chemistry Tools | Open | |
|
ATRIA Bleeding Score
|
Health & Fitness | Open | |
|
ATRIA Stroke Score
|
Health & Fitness | Open | |
|
Attack Rate Calculator
|
Health & Fitness | Open | |
|
Attendance Grade Impact
|
Education | Open | |
|
Attendance Percentage Calculator
|
Education | Open | |
|
Attributable Risk Calculator
|
Health & Fitness | Open | |
|
AUD to EUR Converter
|
Currency Converters | Open | |
|
AUD to GBP Converter
|
Currency Converters | Open | |
|
AUD to USD Converter
|
Currency Converters | Open | |
|
Audio Bit Rate & Quality Guide
|
Audio Tools | Open | |
|
Audio Bitrate Calculator
|
Audio Tools | Open | |
|
Audio Compressor Settings Calculator
|
Audio Tools | Open | |
|
Audio Fade Tool
|
Audio Tools | Open | |
|
Audio File Size Calculator
|
Music Tools | Open | |
|
Audio File Size Calculator
|
Audio Tools | Open | |
|
Audio Impedance Matching Calculator
|
Physics Tools | Open | |
|
Audio Merger
|
Audio Tools | Open | |
|
Audio Normalizer
|
Audio Tools | Open | |
|
Audio Pitch Shifter
|
Audio Tools | Open | |
|
Audio Reverser
|
Audio Tools | Open | |
|
Audio Speed Changer
|
Audio Tools | Open | |
|
Audio Trimmer
|
Audio Tools | Open | |
|
Audio Volume Booster Calculator
|
Audio Tools | Open | |
|
AUDIT Alcohol Use Disorders Identification Test
|
Health & Fitness | Open | |
|
AUDIT Alcohol Use Disorders Identification Test
|
Health & Fitness | Open | |
|
AUDIT-C Score Calculator
|
Health & Fitness | Open | |
|
August Birth Flower
|
Reference Tools | Open | |
|
August Birthstone
|
Reference Tools | Open | |
|
Australia Capital Gains Tax Calculator
|
Finance Tools | Open | |
|
Australia Corporate Tax Calculator
|
Finance Tools | Open | |
|
Australia Country Facts
|
Travel Tools | Open | |
|
Australia Income Tax Calculator
|
Finance Tools | Open | |
|
Australia Mortgage Calculator
|
Finance Tools | Open | |
|
Australia Time Zones Overview
|
Date & Time | Open | |
|
Australia VAT Calculator
|
Finance Tools | Open | |
|
Austria Capital Gains Tax Calculator
|
Finance Tools | Open | |
|
Austria Corporate Tax Calculator
|
Finance Tools | Open | |
|
Austria Mortgage Calculator
|
Finance Tools | Open |
Showing 433–480 of 8,445 tools