Type or paste the text you want to hash into the input field. You can hash any string of text.
Select the hash algorithm — MD5, SHA-256, or SHA-512. SHA-256 is recommended for most purposes.
Click Generate Hash to compute the hash. Click the result to copy it to your clipboard instantly.
Q: What is a hash function?
A: A hash function takes input data and produces a fixed-size string of characters. It's deterministic (same input = same output) and one-way (can't reverse).
Q: Which algorithm should I use?
A: SHA-256 is recommended for most purposes. MD5 is faster but cryptographically broken — avoid for security. SHA-512 offers the strongest security.
Q: Is my data secure?
A: Yes! All hashing happens client-side in your browser using the Web Crypto API. Your data never leaves your device.