Crypto · MD5

MD5 checksum generator

Compute MD5 digests for file checks, cache keys and legacy integrations. MD5 is not collision-safe — never use it for passwords.

32 hex chars legacy / checksums
Input any text or data
Digest 128-bit
MD5
Enter data to generate hash...
Input length 0 characters
Input size 0 bytes (UTF-8)
Processing 0 ms
MD5 is fine for checksums and cache keys, not for security-sensitive hashing. Client-side only

Frequently asked

What is MD5 good for?
Non-security checksums: detecting accidental corruption, cache keys, and talking to legacy systems that still expect a 32-character MD5.
Can I use it for passwords?
No. MD5 is fast and collision-broken, which is exactly what you do not want for password storage. Use Argon2, scrypt or bcrypt instead.
Can I hash a file?
Not currently — it hashes pasted text. Use md5 or certutil on your machine for file checksums.
Is the input uploaded?
No. The digest is computed in the page.