File SHA Checksum Tool
Calculate SHA-1, SHA-256, or SHA-512 hashes for local files in your browser.
SHA-256
Results will appear here
Use Cases
- Verify downloaded file integrity
- Compare file SHA values
- Validate file signatures
How to Use
Use the workspace above to type, paste, choose, or drop content and get the result immediately. Files and text stay local in your browser by default.
FAQ
Is the file uploaded?
No. The file is read and hashed only inside your browser.
Are large files supported?
Yes, but very large files may take longer to read into memory.