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File Hash Calculator – Verify File Integrity Instantly

Calculate cryptographic hashes of any file directly in your browser. Supports MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512 and CRC32. Perfect for verifying downloads, checking file authenticity, or comparing backups.

No data leaves your device — everything is computed client-side. Works with large files (multi-GB) using streaming calculation.

Common use cases: verify ISO images, check software downloads, validate backups, blockchain file verification.