SHA-512 Hash Generator

Generate SHA-512 hash for a string.

Reset

About the SHA-512 Hash Generator

SHA-512 produces a longer cryptographic digest than SHA-256. It is still a one-way hash: great for integrity fingerprints and some security protocols, not for hiding data that must be recovered later.

How to use

  1. Paste the input text.
  2. Generate the SHA-512 hash.
  3. Compare against a known digest or store it as a reference checksum.

SHA-512 vs SHA-256

  • SHA-512 output is longer (512 bits vs 256 bits).
  • Choose the algorithm your system or documentation specifies.
  • Do not mix algorithms when verifying checksums — they will never match.

Tips

  • For passwords, prefer purpose-built password hashing (bcrypt/Argon2), not raw SHA-512 alone.
  • Always document which encoding (UTF-8 text vs raw bytes) you hashed.

FAQ

Is SHA-512 always “more secure” for my app? Longer digests are not a substitute for correct protocol design. Follow the standard required by your platform.

More tools in Security

A few more tools from the same category - explore the full category for more.

Password Generator

Generate strong random passwords.

SHA-256 Hash Generator

Generate SHA-256 hash for a string.

SHA1 Hash Generator

Generate SHA1 hash for a string.

MD5 Hash Generator

Generate MD5 hash for a string.
← Back to all tools View all Security tools →