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100% Client-Side Web Crypto API • Secure & Private

Cryptographic Hash Generator (MD5, SHA-256, SHA-512)

Compute cryptographic MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes instantly for text or files inside your browser.

File is processed in memory on your browser. Zero bytes uploaded.

SHA-256 (Recommended)
MD5 Checksum
SHA-1
SHA-512

Understanding Cryptographic Hashes

What is a Cryptographic Hash?

A cryptographic hash is a one-way deterministic algorithm that maps input data of any size to a fixed-length string of bytes. It is impossible to reverse a hash to retrieve the original data.

Security & Privacy

This tool utilizes your browser's Web Crypto API for SHA algorithms and local memory calculation for MD5. Your sensitive passwords, API keys, or files are processed locally and never sent across the internet.

📖 Detailed Guide & Use Cases

Compute message digest hashes using MD5, SHA-1, SHA-224, SHA-256, SHA-384, and SHA-512 algorithms. Verify file integrity and data checksums locally without uploading files.

❓ Frequently Asked Questions (FAQ)

SHA-256 is a fast cryptographic digest hash suitable for data integrity. For password storage in databases, slow salted algorithms like Bcrypt or Argon2 are recommended.
Cryptographic hashes are one-way mathematical functions and cannot be decrypted directly.