Hash Tools
SHA-1 Generator
Generate SHA-1 (Secure Hash Algorithm 1) 160-bit cryptographic hashes for text input or uploaded files. SHA-1 produces fixed-length 40-character hexadecimal digests. Note: SHA-1 is deprecated for security-critical applications—use SHA-256 or SHA-512 instead.
Updated 2025-12-02
SHA-1 Hash Generator
Calculate SHA-1 hashes for text or files
Generate 160-bit SHA-1 digests locally with multiple output formats and file support.
SHA-1 produces 160-bit hashes and is deprecated for cryptographic security but still widely used for checksums and legacy compatibility. All processing happens locally in your browser.