~/greatai.dev/tools

$ AI Developer Tools

Free tools for developers working with AI. No signup required.

Code Simplifier

Paste your code and get a cleaner, more maintainable version. Powered by Claude.

5 requests/hour

Code Explainer

Get AI-powered explanations of any code. Choose brief, detailed, or line-by-line.

5 requests/hour

Prompt Optimizer

Transform vague prompts into effective AI instructions with expert analysis.

5 requests/hour

Token Calculator

Count tokens for Claude, GPT-4, and other models. Real-time counting as you type.

Unlimited

JSON Formatter

Format, validate, minify, and sort JSON with syntax highlighting.

Unlimited

Regex Tester

Test regular expressions with real-time matching and AI-powered explanations.

5 AI explanations/hour

Base64 Encoder

Encode and decode Base64 strings. Supports URL-safe encoding and file uploads.

Unlimited

Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa.

Unlimited