MD5 Hash Generator

What is an MD5 hash?

MD5 (Message-Digest Algorithm 5) is a widely used hash function that produces a fixed 128-bit value, written as 32 hexadecimal characters, from input of any size. The same input always yields the same hash, which makes MD5 useful for checksums, deduplication and cache keys.

Note that MD5 is no longer considered secure against deliberate collision attacks, so it should not be used for password storage or digital signatures. For security-sensitive work, prefer SHA-256.

What you can use it for

• Verify that a file or message has not changed by comparing checksums
• Generate short, deterministic cache or lookup keys
• Reproduce MD5 values used by legacy systems and APIs
• Quickly fingerprint text snippets during debugging

Privacy

All hashing happens locally in your browser using JavaScript. Your text is never uploaded to a server, so you can safely hash sensitive content.