All Free Tools

8,456 free online tools across 85 categories

No sign-up and nothing to install. Most tools process input in your browser; tools that need live data or another network service should explain it clearly. Convert files, format code, generate text, run calculations, and check SEO across PDF, image, developer, finance, and unit-conversion tools. Pick one and start.

8,456 tools No sign-up Free to use

8,456tools

Tool	Category	Action
IBU Bitterness Calculator	Food & Cooking	Open
ICH Score Calculator	Health & Fitness	Open
ICH Volume ABC/2 Calculator	Health & Fitness	Open
ICO to AVIF Converter	Image Tools	Open
ICO to BMP Converter	Image Tools	Open
ICO to GIF Converter	Image Tools	Open
ICO to HEIC Converter	Image Tools	Open
ICO to JPG Converter	Image Tools	Open
ICO to PNG Converter	Image Tools	Open
ICO to SVG Converter	Image Tools	Open
ICO to TIFF Converter	Image Tools	Open
ICO to WebP Converter	Image Tools	Open
ID Photo Maker	Image Tools	Open
Ideal Body Weight Calculator	Health & Fitness	Open
Ideal Gas Calculator	Chemistry Tools	Open
Ideal Gas Law Calculator	Science Tools	Open
Ideal Weight Calculator	Health & Fitness	Open
IDMT Tripping Time Calculator	Engineering Tools	Open
IDR to EUR Converter	Currency Converters	Open
IDR to GBP Converter	Currency Converters	Open
IDR to USD Converter	Currency Converters	Open
IEEE 754 Floating Point Converter	Developer Tools	Open
IIEF Erectile Function Score Calculator	Health & Fitness	Open
ILS to EUR Converter	Currency Converters	Open
ILS to GBP Converter	Currency Converters	Open
ILS to USD Converter	Currency Converters	Open
Image Blur Tool	Image Tools	Open
Image Border Tool	Image Tools	Open
Image Brightness Tool	Image Tools	Open
Image Budget Calculator	Developer Tools	Open
Image Color Inverter	Image Tools	Open
Image Color Picker	Image Tools	Open
Image Color Picker Eyedropper	Color Tools	Open
Image Compressor	Image Tools	Open
Image Compressor	Image Tools	Open
Image Contrast Tool	Image Tools	Open
Image Cropper	Image Tools	Open
Image DPI Changer	Image Tools	Open
Image Flip	Image Tools	Open
Image Flipper	Image Tools	Open
Image Grayscale Converter	Image Tools	Open
Image Palette Extractor	Color Tools	Open
Image Pixelator	Image Tools	Open
Image Placeholder Generator	Image Tools	Open
Image Resizer	Image Tools	Open
Image Resizer	Image Tools	Open
Image Resolution Calculator	Design Tools	Open
Image Rotate & Flip	Image Tools	Open