SHA1 Generator
Generate a SHA-1 hash (hex).
Runs locally in your browser. No signup.
How it works
- 1 Paste your input.
- 2 Pick options if needed.
- 3 Copy the output.
FAQ
Is SHA-1 secure?
No. SHA-1 is considered cryptographically broken. Use SHA-256 or SHA-3 for security.
When is SHA-1 still used?
It is still used for non-security purposes like Git commit hashes and checksums.
How long is a SHA-1 hash?
A SHA-1 hash is 160 bits long, typically represented as a 40-character hexadecimal string.
Does this tool store my input?
No. Your input is processed locally in your browser and is not uploaded or stored.