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SHA-1 / SHA-256 Hash Generator – Free Secure Online Tool

Online SHA-1 & SHA-256 Hashing Tool for Security, Dev, and Crypto

Generate SHA-1 and SHA-256 hashes instantly with this free online tool. Enter your text, and our browser-based tool will generate cryptographic hashes using secure Web Crypto APIs. No upload, no server processing — everything happens in your browser.

SHA-1 hash will appear here...
SHA-256 hash will appear here...

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What Is This SHA Generator Tool For?

SHA (Secure Hash Algorithm) is widely used for:

  • 🔐 Verifying file integrity
  • 🔏 Password hashing (not recommended directly)
  • 📦 Blockchain & cryptocurrency applications
  • 🧪 Comparing sensitive strings without exposing raw data

This tool supports SHA-1 (160-bit) and SHA-256 (256-bit) hashing using your browser's built-in crypto module. Your data stays 100% private.

How to Generate SHA Hashes Online

  1. 1️⃣ Enter or paste your text into the input box
  2. 2️⃣ Click “Generate Hashes”
  3. 3️⃣ View the SHA-1 and SHA-256 hash outputs
  4. 4️⃣ Click “Copy” to use them in your project

No installation or login required.

FAQs – SHA Generator Tool

Is this SHA Generator free?

Yes, this tool is 100% free to use. You can generate unlimited SHA-1 or SHA-256 hashes instantly.

Is it safe to hash sensitive data here?

Yes. All hashing is done locally in your browser using JavaScript. Your data is never uploaded or stored.

What’s the difference between SHA-1 and SHA-256?

SHA-1 produces a 160-bit (40 character) hash, while SHA-256 generates a more secure 256-bit (64 character) hash.

Can I hash passwords with this?

This tool can hash passwords, but you should use stronger, salted hashes like bcrypt or Argon2 for real authentication systems.

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