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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 |
|---|---|---|---|
|
Ireland Capital Gains Tax Calculator
|
Finance Tools | Open | |
|
Ireland Corporate Tax Calculator
|
Finance Tools | Open | |
|
Ireland Income Tax Calculator
|
Finance Tools | Open | |
|
Ireland Mortgage Calculator
|
Finance Tools | Open | |
|
Ireland VAT Calculator
|
Finance Tools | Open | |
|
Iridium Electron Configuration
|
Chemistry Tools | Open | |
|
Iridium Oxidation States
|
Chemistry Tools | Open | |
|
Iron Angle Weight Calculator
|
Engineering Tools | Open | |
|
Iron Beam Weight Calculator
|
Engineering Tools | Open | |
|
Iron Channel Weight Calculator
|
Engineering Tools | Open | |
|
Iron Condor Calculator
|
Finance Tools | Open | |
|
Iron Deficit Calculator
|
Health & Fitness | Open | |
|
Iron Deficit Calculator (Ganzoni Formula)
|
Health & Fitness | Open | |
|
Iron Dose Total Calculator
|
Health & Fitness | Open | |
|
Iron Electron Configuration
|
Chemistry Tools | Open | |
|
Iron Element Properties
|
Chemistry Tools | Open | |
|
Iron Flat Bar Weight Calculator
|
Engineering Tools | Open | |
|
Iron Hexagon Bar Weight Calculator
|
Engineering Tools | Open | |
|
Iron Oxidation States Reference
|
Chemistry Tools | Open | |
|
Iron Pipe Weight Calculator
|
Engineering Tools | Open | |
|
Iron Plate Weight Calculator
|
Engineering Tools | Open | |
|
Iron Round Bar Weight Calculator
|
Engineering Tools | Open | |
|
Iron Round Tube Weight Calculator
|
Engineering Tools | Open | |
|
Iron Saturation Calculator
|
Health & Fitness | Open | |
|
Iron Sheet Weight Calculator
|
Engineering Tools | Open | |
|
Iron Square Bar Weight Calculator
|
Engineering Tools | Open | |
|
Iron Square Tube Weight Calculator
|
Engineering Tools | Open | |
|
Iron Tube Weight Calculator
|
Engineering Tools | Open | |
|
IRR Calculator (Internal Rate of Return)
|
Finance Tools | Open | |
|
Irrigation Water Calculator
|
Agriculture Tools | Open | |
|
ISA Temperature Calculator
|
Aviation Tools | Open | |
|
ISBN-13 Generator
|
Generators | Open | |
|
ISK to EUR Converter
|
Currency Converters | Open | |
|
ISK to USD Converter
|
Currency Converters | Open | |
|
Islamic Hijri Date Converter
|
Culture & Trivia | Open | |
|
Islamic Prayer Times Helper
|
Culture & Trivia | Open | |
|
Island Name Generator
|
Generators | Open | |
|
ISO 8601 Converter
|
Date & Time | Open | |
|
ISO 8601 Date Validator
|
Developer Tools | Open | |
|
ISO Week Date Converter
|
Date & Time | Open | |
|
Isobaric Process Calculator
|
Physics Tools | Open | |
|
Isochoric Process Calculator
|
Physics Tools | Open | |
|
Isoelectric Point Calculator
|
Biology Tools | Open | |
|
Isoelectric Point of Amino Acids
|
Chemistry Tools | Open | |
|
Isometric Paper Generator
|
PDF Tools | Open | |
|
Isothermal Process Calculator
|
Physics Tools | Open | |
|
Isotope Abundance Calculator
|
Chemistry Tools | Open | |
|
ISS Speed Calculator
|
Space & Astronomy | Open |
Showing 3,697–3,744 of 8,451 tools