SHA1 Generator

Generate secure SHA1 hashes instantly using this free online SHA1 Generator. SHA1 (Secure Hash Algorithm 1) is a cryptographic hash function designed to ensure the integrity of data by transforming any text or message into a fixed 160-bit (40-character) hash value. This tool is useful for storing passwords, verifying file integrity, digital signatures, and many other cryptographic and security purposes. Simply enter any text or string into the box below, and the tool will generate a corresponding SHA1 hash value. No data is stored or logged – everything happens directly in your browser.