512-bit digest · local only
SHA512 Hash Generator
Generate SHA-512 hashes for text and files — the strongest digest in the SHA-2 family, computed entirely in your browser.
All files are processed locally in your browser — your data never leaves your device.
About SHA-512
SHA-512 is the largest member of the SHA-2 family, producing a 512-bit digest written as 128 hexadecimal characters. It offers an enormous security margin and, interestingly, is often faster than SHA-256 on modern 64-bit processors, because its internal operations work on 64-bit words. You will see SHA-512 used in Linux distribution checksums (many SHASUMS512 files), in the crypt password schemes of Unix systems, and anywhere a maximum-strength digest is wanted.
Like the rest of this site, the SHA512 generator accepts both typed text and dropped files. File hashing is streamed: the file is read in small chunks and fed through the hash incrementally, so a multi-hundred-megabyte installer or disk image is processed without the browser tab ballooning in memory or freezing. A progress bar tracks large files as they hash.
When to choose SHA-512
For everyday file verification, SHA-256 and SHA-512 are both excellent — pick whichever the publisher used so the values are comparable. Choose SHA-512 when the checksum you need to match is 128 hex characters long, when a policy requires a 512-bit digest, or when hashing large volumes of data on a 64-bit machine and speed matters. To verify a published value against your result, use the hash compare tool.
Also try our: SHA256 Hash Generator · HMAC Generator · File Checksum Calculator