File Hash Checker
Check file hashes — SHA-256, SHA-512 and verify integrity
🔒 Files never leave your browser
Drop a file here or click to browse
File never leaves your browser. All hashing is done locally.
How to Use File Hash Checker
Select a file
Drag and drop or browse for a file.
View hashes
See SHA-1, SHA-256, SHA-384, SHA-512 hashes.
Verify
Paste an expected hash to compare and verify integrity.
Why Choose AllTools File Hash Checker?
- ✓ 100% free, no account needed
- ✓ SHA-1, SHA-256, SHA-384, SHA-512
- ✓ Drag and drop
- ✓ Hash comparison
- ✓ Copy individual hashes
- ✓ No data stored or transmitted
Why Use This Tool
- ★ All processing happens locally — passwords and keys never leave your device
- ★ No data stored or transmitted to any server
- ★ Completely free with no usage limits
- ★ No account or registration required
- ★ Uses industry-standard cryptographic algorithms
Related Resources
Frequently Asked Questions
Which hash algorithms are supported? ▼
SHA-1, SHA-256, SHA-384, and SHA-512 via Web Crypto API.
Is my file uploaded? ▼
No. The file never leaves your browser. Hashing is done entirely client-side.
Is there a file size limit? ▼
No strict limit. Processing happens in your browser, so capacity depends on your device memory. Most files work smoothly.
Which browsers are supported? ▼
All modern browsers including Chrome, Firefox, Safari, Edge, and Opera on both desktop and mobile.
Can I use this offline? ▼
Yes. Once the page is loaded, the tool works without an internet connection since all processing is local.
Is my data secure? ▼
Yes. Your data never leaves your browser. Nothing is stored on or transmitted to any server.
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