Cryptographic Hash & File Checksum Generator

Compute MD5, SHA-1, SHA-256, SHA-512, Keccak-256 hashes in parallel and verify large file checksums streamingly.

Your data is computed entirely inside your browser's JavaScript engine and is never sent to our servers.

Input String / Plaintext

SHA-25664 chars (256 bits)

fc438114be4fec92d148181cc2a2c739cefe146c977d31beca22e6af67acf7c4

256-bit NIST standard; industry default for software checksums & Bitcoin.

SHA-512128 chars (512 bits)

1e1c51dea930142affa2df6d4a8834ac1e43ba72a29e610d0f8592d7e471f85c78015a00d6f3e05121b126544fd5485be5161626c8105a49a791afde4d1e8011

512-bit maximum security hash; optimal for 64-bit architectures.

Keccak-25664 chars (256 bits)

c05c0524974615efdc86b8d652ab70fafdb1c8883ecaae1412661b3fba2d490e

Original Keccak-256 algorithm used by Ethereum (ETH) smart contracts.

SHA-38496 chars (384 bits)

f5ea92b8c85b08a1bee5061a21c4d14e28e9083f7047dd8e29f7f04bc116d58866ebd4bbd8578836b20f2d5bd30896e5

384-bit high-security NIST hash; common in TLS 1.3 & FIPS environments.

SHA-140 chars (160 bits)

39b6cd9c0b7fe5a8289d4539a4f9b97bc0df9c66

160-bit hash; widely used in Git commits and legacy SSL certificates.

MD532 chars (128 bits)

b99ce1ed212d2a51cdab5e67012260fa

128-bit legacy checksum; popular for quick legacy integrity checks.

Paste the checksum provided by the software vendor to verify authenticity

Awaiting Target Hash

Expected / Target Hash from Publisher (MD5, SHA-256, SHA-512, etc.)

Comparison is case-insensitive and automatically strips whitespace.

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