License Key Generator

Generate secure, formatted license keys instantly. Customize segments, length, and character sets. Perfect for software licensing, SaaS products, and digital downloads.

  • Fully customizable format
  • Bulk generation up to 100 keys
  • Download as CSV file
  • Cryptographically secure

Key Format Options

Customize how your license keys will be generated

4
5
Dash (-)
Dot (.)
Underscore (_)
This text will be added before the key

Character Sets

Select which characters to include in your keys

Bulk Generation

Generate multiple keys at once

Generated License Keys

Copied to clipboard!

How It Works

1

Configure Format

Choose the number of segments, characters per segment, separator, and character sets.

2

Generate Keys

Click generate to create single or multiple license keys instantly.

3

Copy & Use

Copy your generated keys and use them for software licensing, products, or services.

Why Use Our License Key Generator?

Fully Customizable

Control every aspect of your license keys: segments, length, separators, character sets, and optional prefixes.

Cryptographically Secure

Uses the Web Crypto API for truly random, unpredictable key generation suitable for commercial use.

Bulk Generation

Generate up to 100 unique license keys at once. Perfect for customer orders or batch distribution.

Smart Character Sets

Choose uppercase, numbers, or exclude ambiguous characters like O, 0, I, and 1 for better readability.

100% Private

All generation happens in your browser. No data is sent to any server. Your keys stay yours.

Instant Copy

One-click copy to clipboard functionality. Copy individual keys or entire batches instantly.

Perfect For

Software Licensing

Generate license keys for desktop applications, plugins, and software products.

SaaS Products

Create activation keys and subscription codes for your cloud-based services.

Digital Downloads

Generate unique download keys for eBooks, templates, and digital products.

API Keys

Create secure API access keys for developer integrations and web services.

Coupon Codes

Generate promotional codes and discount coupons for marketing campaigns.

Product Activation

Secure your products with unique activation codes and serial numbers.

Need Automated License Delivery?

Our Shopify app delivers digital products with automatic license key generation and delivery for every order. Integrate with your existing licensing system or use our built-in key generator.

View Shopify App
See all features →

Frequently Asked Questions

Yes, all license keys are generated using cryptographically secure random number generation. Each key is completely unique and unpredictable, making them suitable for commercial software licensing.
Absolutely! You can use the generated license keys for any purpose including commercial software, SaaS products, digital downloads, and any other applications that require license or serial keys.
No. All key generation happens directly in your browser using JavaScript. Your generated keys are never transmitted to or stored on any server, ensuring complete privacy and security.
You can fully customize the format: choose the number of segments (like XXXXX-XXXXX-XXXXX), characters per segment, separator type (dash, dot, or underscore), and character sets (uppercase, numbers, etc.).
You can generate up to 100 license keys in a single batch. Each key is generated independently with the same format settings, making it perfect for bulk license generation.