Free Hash Generator Online (SHA-1, SHA-256, SHA-512)
Use this free hash generator to create SHA-1, SHA-256, SHA-384, and SHA-512 hashes. Fast, private, and works in your browser.
What is Hash Generator?
Hash Generator computes secure hashes of your text using the browser Web Crypto API. Hashes are useful for checksums, fingerprinting data, and verifying that content has not changed.
How to use this tool
- Type or paste your text.
- View the hashes for each algorithm.
- Copy the hash you need.
Features
- SHA-1, SHA-256, SHA-384, and SHA-512
- Hex output
- Powered by the browser Web Crypto API
- Copy any hash with one click
- No data leaves your browser
This tool runs in your browser. Your files and text are not uploaded to our servers, and we do not store your input.
Frequently asked questions
Which algorithms are supported?+
SHA-1, SHA-256, SHA-384, and SHA-512 are all generated from your input.
Should I use SHA-1?+
SHA-1 is included for compatibility, but SHA-256 or stronger is recommended for security-sensitive uses.
Is my text uploaded?+
No. Hashing is done locally using your browser's crypto features.
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