Hashing & Checksums
Generate MD5, SHA, and file hashes with verified algorithms. 8 tools, each running privately in your browser — nothing is ever uploaded.
Hashing & Checksums 8
MD5 Hash Generator
Hashing & ChecksumsGenerate an MD5 hash from text or a file, instantly in your browser.
Launch toolSHA-1 Hash Generator
Hashing & ChecksumsGenerate a SHA-1 hash from text or a file using the Web Crypto API.
Launch toolSHA-256 Hash Generator
Hashing & ChecksumsGenerate a SHA-256 hash from text or a file using the Web Crypto API.
Launch toolSHA-384 Hash Generator
Hashing & ChecksumsGenerate a SHA-384 hash from text or a file using the Web Crypto API.
Launch toolSHA-512 Hash Generator
Hashing & ChecksumsGenerate a SHA-512 hash from text or a file using the Web Crypto API.
Launch toolHMAC Generator
Hashing & ChecksumsGenerate keyed HMAC signatures (SHA-1/256/384/512) from a message and secret key.
Launch toolCRC32 Generator
Hashing & ChecksumsCompute a CRC32 checksum from text or a file in your browser.
Launch toolFile Hash Calculator
Hashing & ChecksumsHash one or more files with MD5, SHA-1, SHA-256, SHA-384, and SHA-512 at once.
Launch toolEvery tool is local-first
There is no upload step and no server processing. Each tool uses native browser APIs, so your files and text never leave your device.