Enter text or add files
Type text, paste hex bytes, or drop one or more files of any size.
Hash text or files of any size with 23 algorithms at once, from MD5 and SHA-256 to SHA-3, BLAKE3 and xxHash.
Make HMACs with a secret key, and check a download against its published checksum.
| MD5 | … | |
|---|---|---|
| SHA-1 | … | |
| SHA-256 | … | |
| SHA-512 | … |
Type text, paste hex bytes, or drop one or more files of any size.
Choose as many as you need. Turn on HMAC to use a secret key.
Copy a hash, save a checksum list, or paste the expected checksum to see if it matches.
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. Files are read and hashed in your browser tab, so they never leave your device.
Any size your browser can open. Files are read in 8 MB pieces and every chosen algorithm is updated from the same piece, so even multi-gigabyte files aren’t held in memory. Speed depends on your device and the algorithms chosen.
Add the file and paste the checksum from the download page into the compare box. It is matched against every chosen algorithm, in hex or Base64. You can also paste a whole SHA256SUMS or .md5 file to check several files by name.
A hash that also depends on a secret key, used to sign API requests and webhooks. Choose the algorithm (usually SHA-256), turn on HMAC and enter the key as text or hex. BLAKE2 and BLAKE3 use their own keyed mode.
SHA-256 for checksums and signatures. MD5 and SHA-1 are broken for security and only suit matching older checksums. CRC and xxHash are fast checks for accidental changes, not for security.
Yes, exactly as typed, including spaces and line breaks. Choose “Hex bytes” to hash raw bytes instead.
Free, private and fast, even for big files.