File Hash Checker
Check MD5, SHA-1, SHA-256, and SHA-512 hashes of any file online for free. Verify file integrity in your browser.
Drop a file or click to browse
About This Tool
Drop any file to instantly calculate its MD5, SHA-1, SHA-256, and SHA-512 hashes. Compare against a known hash to verify file integrity. All processing happens locally — your file never leaves your browser.
How to Use
Drop or Select File
Drag and drop a file or click to browse.
View Hashes
MD5, SHA-1, SHA-256, and SHA-512 hashes are calculated instantly.
Verify
Paste a known hash to compare and verify file integrity.
Use Cases
File Integrity
Verify downloaded files match their published checksums.
Frequently Asked Questions
Is my file uploaded anywhere?
No. The file is read and hashed entirely in your browser using the Web Crypto API.