Free Cryptographic Hash & Checksum Generator

Compute cryptographic hashes (SHA-256, SHA-512, SHA-1, SHA-384, MD5) for text and files in real-time using browser Web Crypto API.

🔒 100% In-Browser & Zero Server Uploads

About Hash & Checksum Generator (SHA-256, MD5, SHA-512)

Generates one-way cryptographic digests for text strings and binary files using hardware-accelerated Web Crypto API (SubtleCrypto).

How to Use Hash & Checksum Generator (SHA-256, MD5, SHA-512) Online

  1. Enter any text string or drop a file into the hasher.
  2. The tool calculates SHA-256, SHA-512, SHA-384, and MD5 hashes simultaneously.
  3. Click any hash result to copy to clipboard.

Frequently Asked Questions

Are files uploaded to generate checksums?
No. File hashing is processed directly inside your browser using FileReader and Web Crypto APIs. Files never leave your computer.