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Hash Generator
Generate cryptographic hashes (SHA-1, SHA-256, SHA-512) for text or files. Perfect for checksums and data integrity verification.
No uploads • Client-side only • Your data stays on your device
About Hash Algorithms:
- SHA-256: Recommended for most use cases. Part of the SHA-2 family
- SHA-512: Provides higher security with longer output
- SHA-1: Legacy algorithm, not recommended for security purposes
- All hashing is done locally in your browser using Web Crypto API
Common Use Cases:
- Verify file integrity and detect tampering
- Generate checksums for downloads
- Compare file versions
- Create unique identifiers for content
- Password storage (with proper salting in production)
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Your Privacy Guaranteed
All processing happens directly in your browser using JavaScript. Your files, passwords, and data never leave your device and are never uploaded to our servers. We cannot see, store, or access anything you process with this tool.
No account required • No tracking • No data collection • Works offline after initial load