A useful place to start.
Choose a category, then go straight to the tool you need.
Free Image Tools: Compress, Resize & Convert
Prepare an image for an upload, a website or an email attachment. Start with the destination’s required file format and pixel dimensions, then choose the tool that changes only what you need.
Explore images ↗TextFree Text Tools for Writing & Editing
Check a draft’s length, tidy capitalization or clean a one-item-per-line list. These tools transform the text you supply; they do not judge writing quality or replace a human proofread.
Explore text ↗CalculatorsFree Grade, GPA & Percentage Calculators
Make a plan using the weights and grading scale from your course syllabus. Percentage and aspect-ratio calculators are included for everyday arithmetic. No universal letter-grade conversion is assumed.
Explore calculators ↗DeveloperFree Developer Tools: JSON, URLs & Passwords
Inspect JSON, prepare URL parameter values or generate a fresh password. Each tool explains its limits so that data formatting and encoding do not silently change what you meant.
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