JSON Beautifier & Viewer
Format, validate, and visualize JSON with a collapsible tree view. Syntax highlighting and easy copy/download.
Use Tool
Useful utilities for security professionals, completely free.
Format, validate, and visualize JSON with a collapsible tree view. Syntax highlighting and easy copy/download.
Analyze Swagger/OpenAPI specs to count HTTP methods and parameters for security assessment planning.
Convert IPv4 addresses to decimal, hex, octal, and mixed-base formats for security testing and WAF bypass research.
Encode text to Base64 or decode Base64 strings instantly. Supports UTF-8, client-side only.
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes or identify unknown hash types from their pattern.
Decode JSON Web Tokens to inspect header, payload, and signature. Check expiration and claims.
Generate Time-based One-Time Password codes from Base32 secret keys. Auto-refreshes every 30 seconds.