BlazCaptcha: Free and Lightweight Image Captcha Solver

Solve image CAPTCHAs with local OCR. Click the button, right-click an image, or paste in popup. No server, no API key — 100% free.

BlazCaptcha is a free, open-source image CAPTCHA solver. All recognition runs locally in your browser using WASM-based OCR — your images never leave your device. 🔍 Three Ways to Use Method 1: Click the Button Enable auto-detect and BlazCaptcha will find CAPTCHA images on the page, showing a solve button next to each one. Click to recognize and auto-fill the answer. Method 2: Right-Click an Image Right-click any CAPTCHA image and select "Recognize this CAPTCHA." The result is automatically copied to your clipboard and can be filled into any input field with a single click. Method 3: Paste in Popup Click the BlazCaptcha icon in the toolbar, then drag & drop or paste a CAPTCHA image in the popup to view and copy the result. ✅ Key Features • 100% Local — OCR runs entirely in your browser via WASM. No images are uploaded anywhere. • Completely Free — No signup, no API key, no usage limits. • Auto-Fill — Results are automatically filled into the corresponding input field. • Auto-Copy — Right-click results are copied to your clipboard instantly. • History — View recent recognition results in the popup. • Multi-Language — Supports English and Traditional Chinese. 🔒 Privacy & Security BlazCaptcha requests only minimal permissions, collects zero user data, and processes everything locally.