Is SHA-256 Hash Generator free to use?

Yes, SHA-256 Hash Generator is completely free with no limits. It works entirely in your browser with no registration required.

Is my data secure when using SHA-256 Hash Generator?

Yes! All processing happens locally in your browser. No data is ever sent to any server, ensuring complete privacy.

Yes, once the page is loaded, this tool works completely offline without an internet connection.

Yes, the output follows industry standards and can be used in production applications.

Generate SHA-256 hashes - the gold standard for cryptographic security

Instant Results

100% Private

No Registration

Text to Hash

Uppercase

Industry-standard security

256-bit hash output

Collision resistant

Used in Bitcoin & TLS

Algorithm: SHA-2 family (Secure Hash Algorithm 2)

Output: 256 bits (64 hex characters)

Block size: 512 bits

Security: Considered cryptographically secure

Securely hash passwords before storing them in databases.

Create message digests for cryptographic signature verification.

SHA-256 is the backbone of Bitcoin and many cryptocurrencies.

Generate HMAC signatures for secure API request authentication.

Input

Hello World

Output

a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e

Algorithm: SHA-2 family (Secure Hash Algorithm 2)

Your data stays in your browser

All processing happens locally. Nothing is sent to any server.