Enter text or add a file
Type text, or switch to Files and drop files of any size.
Get the SHA-256 of text as you type or of files of any size.
Turn on HMAC to sign with a secret key.
| SHA-256 | … |
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Type text, or switch to Files and drop files of any size.
Choose hex or Base64 output. Turn on HMAC for a keyed hash.
Copy the hash, or paste a checksum to compare.
Generate images, video and 3D models from your own code with WaveSpeed AI.
Create images from a prompt, or edit the ones you have.
Turn a still image or a prompt into a short video clip.
Turn a picture into a 3D model.
$1 in free credits for eligible new accounts. No card needed. Generators have separate account and credit requirements. The hash generator is free.
Yes, with no account and no limits.
No. It is converted in your browser tab and never leaves your device.
Turn on “Use a secret key (HMAC)”, enter the key as text or hex, and keep SHA-256 selected.
Yes. Choose Base64 or Base64 URL-safe under Format.
Files of any size · HMAC-SHA256 · No upload