File Hash Generator

Calculate cryptographic hashes (MD5, SHA-1, SHA-256) for your files or text input. Hashing is commonly used to verify the integrity of files after download or transfer, ensuring they haven't been altered. All calculations are performed securely within your browser; your data is never uploaded.

MD5: A widely used hash function, though now considered less secure for cryptographic purposes, still useful for basic integrity checks.
SHA-1: More secure than MD5, but also showing vulnerabilities. Often used in legacy systems.
SHA-256: Part of the SHA-2 family, considered secure and recommended for most integrity verification purposes.

Option 1: Upload a File

Your file is processed locally and never uploaded.

Option 2: Paste Text