SHA-512 Online
Compute the SHA-512 digest of text or a file for a longer checksum.
Hashing & encryption Client-side WebCrypto
Tool preview
How to use it
- 01
Choose text or file.
- 02
Provide the input.
- 03
Compute and copy the digest.
Limitations
- ! The digest is 128 hex characters, which is unwieldy for manual comparison.
- ! Slower than SHA-256 with no practical security benefit for file integrity.
FAQ
Is SHA-512 more secure than SHA-256?
It has a larger output, but both are considered secure; SHA-256 is usually enough.
Why do some systems use truncated SHA-512?
They keep the security margin while shortening the output.
Is the file uploaded?
No.
Files never leave your device
Processing happens in your browser using the File API, WebAssembly and Web Workers. There is no upload endpoint.
Technical details
- Processing
- Client-side
- Implementation
- WebCrypto
- Category
- Hashing & encryption
- Network requests
- None while processing