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Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes from any text — free, instant, private.
✓ Free✓ No Login✓ 5 Algorithms✓ All at Once✓ Browser-side Only
UPPERCASE
0 characters · Press Ctrl+Enter to generate
📊 Algorithm Comparison
MD5
128b
SHA-1
160b
SHA-256
256b
SHA-384
384b
SHA-512
512b
⚡ Common Uses
→File integrity verification
→Password hashing (with salt)
→Digital signatures
→API request signing
→Data deduplication
→Blockchain / proof of work
📖 How to Use the Hash Generator
1
Enter Your Text
Paste or type any text, password or data into the input box. All hashing is done entirely in your browser — nothing is sent to any server.
2
Click Generate
Press Generate All Hashes or Ctrl+Enter to compute MD5, SHA-1, SHA-256, SHA-384 and SHA-512 simultaneously.
3
Copy or Verify
Click Copy next to any algorithm or Copy All for all 5. Use the Verify Hash input to check if your text matches a known hash.
❓ Frequently Asked Questions
What is a hash?+
A hash (or digest) is a fixed-length string produced by a hash function from any input. The same input always produces the same hash, but it is computationally infeasible to reverse a hash back to its original input. Even a tiny change in input produces a completely different hash — the avalanche effect.
What is MD5 used for?+
MD5 produces a 32-character hash. It is no longer considered secure for cryptographic purposes (collisions have been found), but it is still widely used for checksums, file integrity verification and non-security data fingerprinting.
What is SHA-256?+
SHA-256 is part of the SHA-2 family and produces a 64-character hash. It is the industry standard for security applications including SSL certificates, Bitcoin and digital signatures. No practical collision attacks have been found against SHA-256.
What is SHA-512?+
SHA-512 produces a 128-character hash and is part of the SHA-2 family. It provides even stronger security than SHA-256 and is preferred in high-security contexts. On 64-bit processors it is actually faster than SHA-256.
Can I reverse a hash?+
No — hash functions are one-way by design. You cannot derive the original input from a hash. Attackers can compare hashes against precomputed dictionaries (rainbow tables), which is why salting passwords before hashing is essential.