Hash Generator

Calculate hashes for text or files. Runs 100% in your browser — zero data is sent to a server.

Privacy: Hashing runs 100% in your browser — no data is sent to any server. SHA-1 / SHA-256 / SHA-512 use the browser's built-in Web Crypto API. MD5 uses SparkMD5, loaded from cdnjs.cloudflare.com with integrity verification (SRI). No text or file contents leave your device.

Input Text

↓ Drop a file here or click to select Calculated 100% in-browser

File Loaded

Compare Hash (Optional)

MD5 ... SHA-1 ... SHA-256 ... SHA-512 ...