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# Hash Generator
SHA-256 / SHA-1 via Web Crypto. Text never leaves this tab.
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FAQ
Is the text uploaded?
No. Hashing uses Web Crypto in this tab.
SHA-256 vs SHA-1?
SHA-256 is the default. SHA-1 is still common in older checksums and is not collision-resistant.
Can I hash a file?
Not on this page. Paste text only.