Cryptographic Hash Generator

Generate secure MD5, SHA-1, SHA-256, and SHA-512 hash digest checksums for text strings and uploaded files locally in client memory.

Key Features

• Powered by Web Crypto API (`crypto.subtle`) for high-speed local hashing
• Supports SHA-1, SHA-256, and SHA-512 algorithms
• File hashing support (checksum verification)
• Zero server upload—data never leaves your browser

Frequently Asked Questions

Is the SHA-256 & Hash Generator free to use?

Yes, DODDY's SHA-256 & Hash Generator is 100% free with no account registration, subscriptions, watermarks, or usage limits.

Are my files uploaded when generating a checksum?

No! Web Crypto API processes your file directly in local memory.

What devices and platforms support the SHA-256 & Hash Generator?

The tool works on any modern browser across Windows, macOS, Linux, iOS, Android, and ChromeOS without installing additional plugins or extensions.