Hash Generator - Free Online Tool
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text or files for free. Verify file integrity, compare hashes. 100% browser-based.
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text or files
Hash Generator Features
- 4 Hash Types: MD5, SHA-1, SHA-256, SHA-512 generated simultaneously
- File Hashing: Upload any file to generate its hash
- Compare Hashes: Paste a known hash to verify match
- 100% Private: Web Crypto API — no data sent to any server
How to Use Hash Generator
Generate hashes in three steps
- Step 1: Enter Text or File — Type text or upload a file
- Step 2: View Hashes — See MD5, SHA-1, SHA-256, SHA-512
- Step 3: Copy or Compare — Copy any hash or verify
Frequently Asked Questions about Hash Generator
What is a hash?
A hash is a fixed-length string from input data. Same input always produces same hash, but you can't reverse it.
Which hash should I use?
SHA-256 for most purposes. MD5/SHA-1 are outdated for security but used for checksums.
Is this free?
Yes, uses browser's Web Crypto API. No data leaves your device.
Can I hash files?
Yes, upload any file to get all 4 hash types instantly.
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