Calculate and verify MD5, SHA-1, SHA-256, SHA-512, and SHA3 hash online to check file integrity and confirm your file is original and not modified, directly in your browser.
Features:
- Privacy: Files are processed locally in your browser and never uploaded to any server.
- Speed: Fast hash generation based on your file size and system performance.
- Size Limit: Supports large files, limited only by your browser memory (typically several GB).
- Integrity Verification: Easily compare calculated hashes with official values to confirm file authenticity.
Drag & drop a file here or click to select
Calculating hashes...
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How to Use
Select your file:
Drag and drop a file into the upload area, or click the area to browse and select a file from your device.
Automatic hash calculation:
The tool will instantly calculate the following cryptographic hashes directly in your browser:
MD5
SHA-1
SHA-256
SHA-512
SHA3-224
SHA3-256
SHA3-384
SHA3-512
Copy the hash value:
Click the Copy button next to any hash to copy it to your clipboard for sharing or verification.
Verify file integrity:
Click the Compare button, paste the original hash provided by the vendor or source, and click Verify.
✔ Match → File is authentic and unchanged
✖ Mismatch → File may be corrupted, modified, or unsafe
Privacy guaranteed:
All hash calculations are performed locally in your browser. Your file is never uploaded to any server.