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File to SHA-1

Calculate SHA-1 hash of any file. Verify file integrity and generate checksums for downloads.

Free for personal use. Commercial use requires a license.

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About SHA-1

SHA-1 can be calculated from any file to verify its integrity or generate a unique identifier. This tool processes files entirely in your browser - no data is uploaded to any server.

Frequently Asked Questions

SHA-1 Hash Generator

Generate SHA-1 from text

SHA-1 Hash Generator

SHA-1 produces a 160-bit hash value, typically rendered as a 40-character hexadecimal number.

SHA-224 Hash Generator

SHA-224 is a truncated version of SHA-256, producing a 224-bit (28-byte) hash.