WAVESPEED AI SHA-256 GENERATOR Works in your browser
100% FREE

Free SHA-256 Hash GeneratorText, files and HMAC.

Get the SHA-256 of text as you type or of files of any size.
Turn on HMAC to sign with a secret key.

Files of any sizeHMAC-SHA256No upload
No sign-up No upload No limits
0 bytes
Algorithms
Classic
SHA-2
SHA-3
BLAKE
Checksums

Results

SHA-256…
Text and files are hashed in this browser tab and never leave your device.
THREE SIMPLE STEPS

How to use the SHA-256 Generator

01

Enter text or add a file

Type text, or switch to Files and drop files of any size.

02

Get the SHA-256

Choose hex or Base64 output. Turn on HMAC for a keyed hash.

03

Copy or verify

Copy the hash, or paste a checksum to compare.

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$1 in free credits for eligible new accounts. No card needed. Generators have separate account and credit requirements. The hash generator is free.

SHA-256 Generator FAQ

Is this SHA-256 generator free?

Yes, with no account and no limits.

Is my file uploaded?

No. It is converted in your browser tab and never leaves your device.

How do I make an HMAC-SHA256?

Turn on “Use a secret key (HMAC)”, enter the key as text or hex, and keep SHA-256 selected.

Can I get Base64 instead of hex?

Yes. Choose Base64 or Base64 URL-safe under Format.

All Free Tools

Free SHA-256 Hash Generator

Files of any size · HMAC-SHA256 · No upload

Start converting