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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 |
|---|---|---|---|
|
Gen Z Slang Translator
|
Text Tools | Open | |
|
Generation Finder
|
Reference Tools | Open | |
|
Generation Time Bacteria
|
Biology Tools | Open | |
|
Generation Time Calculator
|
Biology Tools | Open | |
|
Generator Fuel Consumption Calculator
|
Energy Tools | Open | |
|
Generator Size Calculator
|
Engineering Tools | Open | |
|
Generator Sizing Power Calculator
|
Electrical Tools | Open | |
|
Generator Wattage Calculator
|
Electrical Tools | Open | |
|
Genetic Drift Simulator
|
Biology Tools | Open | |
|
Geneva Score for PE Calculator
|
Health & Fitness | Open | |
|
Gentamicin Dosing Calculator
|
Health & Fitness | Open | |
|
Geoid Height Calculator
|
Geography Tools | Open | |
|
GeoIP Lookup
|
Networking Tools | Open | |
|
Geologic Time Converter
|
Science Tools | Open | |
|
Geometric Distribution Calculator
|
Math Calculators | Open | |
|
Geometric Mean Calculator
|
Math Calculators | Open | |
|
Geometric Sequence Calculator
|
Math Calculators | Open | |
|
Geometric Series Sum
|
Math Calculators | Open | |
|
Geometric Shape Symbols
|
Symbols & Unicode | Open | |
|
Geostrophic Wind Calculator
|
Science Tools | Open | |
|
Geothermal Gradient Calculator
|
Geology Tools | Open | |
|
German Word Count Tool
|
Language Tools | Open | |
|
Germanium Electron Configuration
|
Chemistry Tools | Open | |
|
Germanium Element Properties
|
Chemistry Tools | Open | |
|
Germanium Oxidation States
|
Chemistry Tools | Open | |
|
Germany Capital Gains Tax Calculator
|
Finance Tools | Open | |
|
Germany Corporate Tax Calculator
|
Finance Tools | Open | |
|
Germany Country Facts
|
Culture & Trivia | Open | |
|
Germany Income Tax Calculator
|
Finance Tools | Open | |
|
Germany Mortgage Calculator
|
Finance Tools | Open | |
|
Germany Time Zones Overview
|
Date & Time | Open | |
|
Germany VAT Calculator
|
Finance Tools | Open | |
|
Germination Rate Calculator
|
Gardening Tools | Open | |
|
Germination Temperature Guide
|
Gardening Tools | Open | |
|
Gestation Calculator for Livestock
|
Agriculture Tools | Open | |
|
Gestational Age by Ultrasound
|
Health & Fitness | Open | |
|
Gestational Age Calculator
|
Health & Fitness | Open | |
|
GFR CKD-EPI Calculator
|
Health & Fitness | Open | |
|
GHS to EUR Converter
|
Currency Converters | Open | |
|
GHS to USD Converter
|
Currency Converters | Open | |
|
GHz to MHz Converter
|
Unit Converters | Open | |
|
GHz to RPM Converter
|
Unit Converters | Open | |
|
Giant Name Generator
|
Generators | Open | |
|
Gibbs Free Energy Calculator
|
Chemistry Tools | Open | |
|
Gibbs Free Energy Calculator
|
Physics Tools | Open | |
|
Gibbs From Cell Potential
|
Chemistry Tools | Open | |
|
Gibibytes to Bits Converter
|
Unit Converters | Open | |
|
Gibibytes to Bytes Converter
|
Unit Converters | Open |
Showing 2,929–2,976 of 8,445 tools