This free online tool lets you generate hashes using different cryptographic algorithms, including MD5, SHA1, SHA256, and SHA512. Hashes are unique digital fingerprints used to verify data integrity, protect passwords, or detect duplicate files.Simply enter text or upload a file to instantly obtain its hash value, available in both hexadecimal and Base64 formats. Everything runs directly in your browser, with no data sent to external servers: safe, fast, and free.