Hash text or files with SHA3-512 in your browser. You get a 128-character hex string. Nothing is sent to a server.
SHA3-512 is the 512-bit member of the SHA-3 family. Same input always gives the same 128-character hex string. Use it for integrity checks, signatures, or when you need a strong fixed-length digest. For shorter digests, try the SHA3-256 Hash Generator.