OptiLab

Developer Tools

JSON to TypeScript Interface

Convert JSON objects to TypeScript interfaces instantly

Valid JSON
Ready

Base64 Encoder/Decoder

Encode or decode Base64 strings instantly

JWT Decoder

Decode and inspect JSON Web Tokens

Header

{}

Payload

{}

Signature


                    

Hash Generator

Generate MD5, SHA-1, SHA-256 hashes

Color Converter

Convert between HEX, RGB, HSL color formats

UUID Generator

Generate unique identifiers (v4)

URL Encoder/Decoder

Encode or decode URL strings

Anti-Cliché AI Engine

Negative Space Idea Generator - Think the unthinkable

Mild Medium High Extreme
💡 Need inspiration? Click for example problems

Commit Message Generator

Paste your old and new code, AI will generate the commit message

Before (Old Code)
After (New Code)

AI will analyze the differences and generate a conventional commit message

💡 How it works
  1. Paste your OLD code on the left side (before changes)
  2. Paste your NEW code on the right side (after changes)
  3. Click Generate and AI will analyze what changed
  4. Get a proper conventional commit message instantly!

💡 Tip: The AI detects function changes, bug fixes, new features, refactoring, and more - then generates the appropriate commit type and message automatically.