Calculate file hashes in the browser, supporting MD5, SHA-1, SHA-256, SHA-512, and CRC32. All files are processed locally in the browser. Your files will not be uploaded to any server.

Select the hash function, and drop files into the webpage. Follow these simple steps to calculate the file's hash value.

1. Select hash functions

Click here to calculate the CRC32 hash of a file.

2. Select file(s) to hash

Please wait for the page to finish loading

3. Get hash result

The hash result will be displayed here.

All files are processed locally in the browser using JS & WASM. Your files will not be uploaded to any server.

Old Version | Hash Tools | JS.ORG | RustCrypto | Clipboard.js