Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes. Uses the Web Crypto API — your data stays in your browser.

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Compare Hashes

About Hash Functions

MD5 (128-bit) — Fast but cryptographically broken. Use only for checksums, not security. SHA-1 (160-bit) — Deprecated for security. SHA-256 (256-bit) — Industry standard, used in TLS, Bitcoin, and Git. SHA-512 (512-bit) — Strongest, used for high-security applications.

Hash Generator — Generate Hashes Online Free

Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) instantly. Support for text and file hashing.

How to Use

  1. Select algorithm — Choose MD5, SHA-1, SHA-256, or SHA-512.
  2. Enter text or upload file — Input data to hash.
  3. Copy hash — Result appears instantly.

Features

  • Multiple algorithms
  • File hashing support
  • Generate all hashes at once
  • 100% client-side

Use Cases

  • File integrity verification
  • Password hashing
  • Digital signatures

FAQ

What is a hash function?

A hash function converts input data to a fixed-size string of bytes uniquely.