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Step-by-step guides for all our free tools. Click a guide to get started.
How to Use the AI Code Assistant
Get AI help with coding, debugging, and code review.
How to Decode JWT Tokens
Inspect the contents of JSON Web Tokens without verification keys.
How to Generate MD5 and SHA Hashes
Create secure hash values from text or files.
How to Format and Beautify Code
Auto-format messy code with proper indentation and style.
Getting Started with Developer Tools
Overview of all free online developer utilities.