Hash Generator - Free Online MD5 & SHA Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes for text or files. Free online hash generator with instant results.

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Hash Generator

Generate cryptographic hashes (checksums) for text or files. Supported algorithms: MD5, SHA-1, SHA-256, SHA-384, and SHA-512.

  • Compute multiple hash algorithms simultaneously
  • SHA-256/384/512 use the native Web Crypto API for speed
  • MD5 & SHA-1 provided for compatibility with legacy systems
  • Upload files to hash their content
  • All hashing happens locally in your browser

About Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes for text or files. Free online hash generator with instant results. Hash Generator is a free online tool by NeXiilo — no sign-up required, and everything runs privately in your browser.

Whether you use it daily for work or occasionally for a quick task, Hash Generator gives you fast, accurate results without uploading your data anywhere.

How to Use Hash Generator

  1. Open the Hash Generator above — paste or enter your input.
  2. Adjust any options to match what you need.
  3. Get instant results right in your browser.
  4. Copy or reuse the output wherever you need it.

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Frequently Asked Questions

What is a hash?

A hash is a fixed-length string generated from input data using a cryptographic algorithm. It is used for data integrity verification, password storage, and digital signatures.

What hash algorithms are supported?

This tool supports MD5, SHA-1, SHA-256, SHA-384, and SHA-512. SHA-256 and above are cryptographically secure, while MD5 and SHA-1 are provided for legacy compatibility.

Can I hash files?

Yes, you can upload a file and the tool will compute hashes of its content. This is useful for verifying file integrity and checksums.

Is hashing secure?

Hashing is one-way and cannot be reversed. However, MD5 and SHA-1 are considered cryptographically broken for security purposes. Use SHA-256 or higher for security-sensitive applications.

Is my data stored anywhere?

No, all hashing happens in your browser using the Web Crypto API. Your data is never uploaded to any server, ensuring complete privacy and security.