Generate MD5, SHA-1, SHA-256 and SHA-512 cryptographic hashes for text or files
ℹ️ About Hashes
128-bit • Broken - Don't use
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160-bit • Deprecated - Avoid
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256-bit • Secure
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512-bit • Very Secure
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⚠️ Security Warning
MD5 and SHA-1 are cryptographically broken and should NOT be used for security. Use SHA-256 or SHA-512 for modern security applications.
Free online cryptographic hash generator for text and files. Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly. Essential tool for file integrity verification, computer security, secure storage, checksum validation, basic cryptographic analysis, and developer tools. Process files and text securely in your browser without uploading to servers.
Our hash generator supports the most widely used cryptographic algorithms in the industry. Generate hashes for any text or file with complete privacy - all processing happens locally in your browser. Perfect for developers verifying file integrity, security professionals performing cryptographic analysis, and users who need to validate checksums or secure data storage. Get instant results with support for multiple algorithms simultaneously.
Validate that downloaded files haven't been modified or corrupted by comparing hash checksums
Detect unauthorized file modifications and verify software authenticity with cryptographic hashes
Store password hashes securely instead of plain text for databases and authentication systems
Essential for API authentication, data deduplication, cache keys, and cryptographic applications