11 free tools to generate passwords, QR codes, barcodes, invoices, UUIDs, hashes, favicons, signatures, and more. Cryptographically secure, 100% in your browser.
Generate strong, random passwords. Cryptographically secure — never sent anywhere, generated in your browser.
Generator ToolsSee your password's strength score, estimated crack time, and detailed security breakdown.
Generator ToolsGenerate random UUIDs (v4). Generate 1 or 10 at a time. Click to copy.
Generator ToolsGenerate cryptographic hashes of any text. Supports SHA-256, SHA-1, and SHA-512.
Generator ToolsGenerate QR codes for URLs, text, email, phone, or WiFi. Customize colors and download as PNG or SVG.
Generator ToolsScan QR codes from an uploaded image or your device camera. Decode URLs, text, WiFi credentials.
Generator ToolsGenerate barcodes in seconds — CODE128, EAN-13, UPC-A, CODE39. Download as PNG or SVG.
Generator ToolsGenerate favicons in all standard sizes from any image, or create text-based favicons.
Generator ToolsCreate professional invoices instantly. Add line items, tax, notes — download as PDF.
Generator ToolsGenerate placeholder images with custom dimensions, colors, and text. Download as PNG or JPG.
Generator ToolsDraw your signature with mouse or touch. Download as transparent PNG or white-background JPG.
Free online generator tools that run 100% in your browser. Generate cryptographically secure passwords, create QR codes and barcodes, build invoices, and more. Nothing is uploaded or stored — everything is generated locally on your device.
Yes. Passwords are generated using the Web Crypto API (crypto.getRandomValues), the same cryptographic random number generator used by security professionals. Nothing is sent to any server.