SHA-256 digest
SHA hashes use the browser Web Crypto API. MD5 is provided only for legacy checksum compatibility and should not be used for password security or modern cryptographic integrity.
Generate MD5 compatibility checksums plus SHA-1, SHA-256, SHA-384 and SHA-512 digests locally.
SHA hashes use the browser Web Crypto API. MD5 is provided only for legacy checksum compatibility and should not be used for password security or modern cryptographic integrity.
The interactive logic is isolated from the static page shell. Useful content arrives first, then only the tool interface that needs JavaScript becomes interactive.
Focus states, semantic labels, reduced-motion support and responsive layouts are part of the base interface rather than optional polish.