Free SHA-256 Hash Generator
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text in your browser using the Web Crypto API.
About this tool
A hash is a fixed-length fingerprint of your text. The same input always gives the same hash, and changing a single character changes it completely. Use hashes to compare data or verify integrity. Do not use plain SHA hashes to store passwords.
How to use Hash Generator in 3 Simple Steps
Enter your text
Type or paste the text to hash.
Choose an algorithm
Pick SHA-256 for general use, or SHA-1, SHA-384 or SHA-512 if you need them.
Copy the hash
Compare it with a known value or save it.
Why ForgePDF Hash Generator is Completely Private
🔒 Hashing runs in your browser through the Web Crypto API. The text you enter is never uploaded.
Frequently Asked Questions
Can a hash be reversed?
No. Hashing is one-way, although short or common inputs can be guessed by trying many candidates.
Why is MD5 not included?
MD5 is broken for security use and is not offered by the browser's Web Crypto API.