Security & CryptoLOCALRuns in your browserInput may contain sensitive information
Hash Generator
Compute SHA-1, SHA-256, SHA-384, or SHA-512 hashes for UTF-8 text in your browser.
This tool handles input and primary processing in your browser and is designed not to send the input to QuickKit’s server.
Avoid live production secrets; use dummy or masked data where possible. Data handling details
How it works
Enter text and choose a SHA digest.The text is encoded as UTF-8, then hashed with the browser Web Crypto API.SHA-1 is retained for compatibility checks and is not recommended for new security designs.Output can be copied as lowercase hexadecimal or Base64.Input is limited to 1 MiB of UTF-8 bytes and never leaves this browser.