Developer Tools
Free, open-source tools that run entirely in your browser. No data is sent to any server.
🤖 LLM API Tester
Test OpenAI, Anthropic, Google Gemini, OpenRouter and other LLM APIs directly from your browser. Nothing is stored or logged.
🔐 Password Generator
Generate secure random passwords with customizable length, character types, and strength indicator.
🆔 UUID Generator
Generate UUIDs (v1, v3, v4, v5, v7) in bulk with uppercase and namespace options. Runs entirely in your browser.
📋 JSON Formatter
Format, minify, URL-encode, or decode JSON data with syntax validation.
🔍 OCR — Image to Text
Extract text from images using browser-based OCR. Supports 14+ languages. Everything runs locally — no data is sent anywhere.
🔤 Base64 Encode / Decode
Encode text to Base64 or decode Base64 strings back to readable text.
🖼️ Image ↔ Base64
Convert images to Base64 strings or decode Base64 back to images. Supports drag & drop, clipboard paste, and download.
More tools coming soon! 🛠️
Have a suggestion? Open an issue on GitHub.