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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