Security

Hash Generator

Compute cryptographic hashes from any text using SHA-256, SHA-384, or SHA-512. All hashing runs locally via the Web Crypto API — your input never leaves the browser.

Related tools

Continue with tools that pair well with this one.

Base64 Encoder

Encode plain text to Base64

Converters

JWT Decoder

Decode and inspect JSON Web Token headers and payloads

Developer

Password Generator

Create strong, customizable passwords

Generators

Frequently asked questions

What hash algorithms are supported?+

SHA-256, SHA-384, and SHA-512 via the browser Web Crypto API. MD5 is not included because it is cryptographically broken.

Is this tool free?+

Yes. Every Utilio utility is free with no sign-up, usage limits, or paywalls.

Do you store my data?+

No. Processing happens entirely in your browser. Your input never leaves your device.

Can I use this tool offline?+

Yes. Once the page loads, most tools continue working without an internet connection.