Hash Generator (SHA-256)
Hash Generator computes SHA-1, SHA-256, SHA-384 and SHA-512 digests of your text using the browser's secure SubtleCrypto API β useful for checksums and integrity checks.
π Hashed locally with the Web Crypto API β nothing is uploaded.
How to use Hash Generator (SHA-256)
- Paste your text.
- Pick a hash algorithm.
- Copy the resulting hex digest.
Frequently asked questions
Which algorithms are supported?
SHA-1, SHA-256, SHA-384 and SHA-512, via the standard Web Crypto API.
Is MD5 available?
No β browsers' SubtleCrypto doesn't include MD5 as it's considered insecure. SHA-256 is the recommended default.
Is my input sent anywhere?
No. Hashing happens entirely in your browser.
Related developer tools
UUID Generator
Generate random v4 UUIDs (GUIDs) in bulk and copy them with one click. Free, instant and fully in-browser using the secure crypto API.
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text instantly. Free, private, in-browser β supports full Unicode (UTF-8).
JSON Formatter & Validator
Format, beautify, minify and validate JSON instantly. Free, private, in-browser JSON formatter with clear error messages.
QR Code Generator
Generate a QR code from any text, link, email or phone number and download it as a PNG. Free, instant and fully in-browser.