AnyNPC
MD4|32 hex chars
Input
Output

Hash result will appear here...

0 chars|0 bytes

MD4 Hash Generator — Early Merkle-Damgård Checksum Tool

MD5 predecessor and early Merkle–Damgård design. 128-bit output, severely compromised. Only exists for legacy interoperability — never use for security.

Features

  • ✓Compute MD4 hashes online — the direct predecessor to MD5 with 128-bit output
  • ✓Real-time computation with 32 hex character digest
  • ✓One-click copy, download as .txt, and uppercase/lowercase toggle
  • ✓Explore the intermediate step between MD2 and MD5 in hash evolution
  • ✓Hash verification against known MD4 checksums
  • ✓100% browser-based — all computation happens locally

How to Use

  1. 1Type or paste your text into the input box above.
  2. 2Your hash digest appears instantly — no page reload needed.
  3. 3Toggle UPPERCASE / lowercase to change the hex output format.
  4. 4Click the copy icon to copy the hash to clipboard, or use Download to save as .txt.
  5. 5Paste an expected hash into the Verify field to check for a match.

Frequently Asked Questions

Related Tools

MD5 Hash Calculator — Free Online MD5 Generator

The most widely deployed hash in computing history. 128-bit output, used everywhere for file checksums, database indexing, and download integrity. Cryptographically broken — do not use for security.

SHA-256 Hash Calculator — Bitcoin & HTTPS Standard

The global industry standard — powers Bitcoin, HTTPS certificates, and digital signatures worldwide. 256-bit output, 128-bit security. The most trusted SHA-2 variant by far.