🔍
Hash Checker

Compare two file hashes to verify file integrity. Supports MD5, SHA-1, SHA-256, SHA-512 and other hash formats.

🚀 • • Privacy-focused

Compare digests in your browser

📋 Supported Hash Types

MD5: 32 characters
5d41402abc4b2a76b9719d911017c592
SHA-1: 40 characters
aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d
SHA-256: 64 characters
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA-512: 128 characters
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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🔍 What is Hash Comparison?

Hash comparison verifies file integrity by comparing cryptographic hash values. Ensures files haven't been corrupted, tampered with, or modified during transfer.

  • Integrity: Detect file modifications
  • Security: Verify authentic downloads
  • Accuracy: Exact byte-level comparison
  • Standards: MD5, SHA-1, SHA-256, SHA-512

⚙️ How It Works

Step 1: Input Hashes

Paste both hash values to compare

Step 2: Normalize

Converts to lowercase, trims spaces

Step 3: Compare

Exact character-by-character match

Step 4: Result

Shows match or mismatch instantly

💡 Common Use Cases

  • Downloads: Verify software authenticity
  • Backups: Confirm backup integrity
  • Transfers: Check file transfer success
  • Forensics: Digital evidence verification
  • Compliance: Meet audit requirements
  • Security: Detect malware tampering

Guide

How to use this tool well

Compare two digests side by side — typical after downloading a file and checking the publisher’s SHA-256 on their website.

Runs in your browserInputs are processed on your device. We do not receive generated secrets from this tool.

When hash comparison helps

Software vendors publish SHA-256 or SHA-512 checksums for installers. Paste the published hash in one field and the hash you computed locally in the other. A match means the bytes are identical; a mismatch means re-download or investigate tampering.

Comparison is case-insensitive for hex strings. Whitespace is trimmed. This tool does not hash files for you — use our hash generator for that step first.

Common questions

Does a match prove the file is safe?
It proves the file matches that digest, not that the author is trustworthy. Get digests from official sites or package signatures.

Editorial standards: how we write and review guides.

❓Frequently Asked Questions - Hash Checker