Hash Generator — SHA-256 & SHA-512
Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes from text — instantly.
How to Use Hash Generator
Type or paste your text
See all hash digests compute in real time
Copy any hash with one click
Your files never leave your browser
No upload wait time. Results in seconds
No daily limits, no file count limits
No account, no subscription, no fees
About Hash Functions
A cryptographic hash function takes any input and produces a fixed-length string of characters (the "digest") that uniquely represents that input. Even a small change to the input produces a completely different hash. This makes hashes ideal for data integrity verification, password storage, and digital signatures.
Common Hash Uses
- Verifying file integrity (checksums)
- Storing passwords securely (with salting)
- Digital signatures and certificates
- Blockchain transactions
Frequently Asked Questions
Which hash algorithm should I use?
SHA-256 is the industry standard for most use cases. SHA-1 is deprecated for security purposes. SHA-512 offers the strongest digest.
Can I hash files?
This tool currently hashes text input. File hashing support is planned for a future update.