Hash Generator
5 algorithms, instant computation
🔒 All data is processed in your browser. Nothing is uploaded to any server.
MD5
—SHA-1
—SHA-256
—SHA-384
—SHA-512
—⚠️ MD5/SHA-1 are obsolete — use SHA-256+ for security
Quick guide
What can Hash Generator (MD5/SHA) help you do?
Free online hash generator using Web Crypto API. Supports MD5, SHA-1, SHA-256, SHA-384, SHA-512.
Best for
Useful for quick file work, text cleanup, calculations, content creation, and website or AI checks.
How to use it
Open the tool, enter or upload what it asks for, then copy or download the result directly.
Privacy and limits
Most tools run in your browser with no sign-in. Very large files or older devices may hit browser memory limits.
Frequently Asked Questions
What is a hash?
A one-way function turning data into a fixed-length string. Used for checksums, signatures, password storage.
Is MD5 still safe?
MD5 has known collision attacks — not for security uses. OK for checksums or cache keys.