Random Code Generator
Create unique, customizable codes for vouchers, discount coupons, giveaways, validations, and more. Simple, fast, and free!
What Are Random Codes Used For?
Unique random codes are essential for various digital and physical applications. They ensure exclusivity and traceability, making them ideal for:
- Discount Coupons: Offer exclusive discounts for specific customers or promotions.
- Vouchers & Gift Cards: Create codes for gift cards or prepaid services.
- Giveaways & Contests: Generate unique codes for participants to ensure fair draws.
- Access Validation: Use codes for limited access to content, events, or systems.
- Software Licenses: Generate unique activation keys for your products.
- Surveys & Feedback: Assign codes to respondents to prevent duplicates or track responses.
With our tool, you can customize the format (prefix, length, characters) and generate the needed quantity quickly and securely, directly in your browser.
Frequently Asked Questions (FAQ)
Our tool creates random character sequences based on your settings (prefix, length, character types, and quantity). The generation happens locally in your browser or via a secure API, ensuring speed and privacy (check the script for exact implementation). The goal is to produce codes with a high probability of being unique within the generated batch.
We use pseudo-random generation algorithms. For most practical uses and reasonable code lengths (e.g., 8+ characters), the chance of duplicate codes within the same batch (up to 1000 codes) is extremely low. However, there's no absolute mathematical guarantee of global uniqueness across batches. For systems requiring guaranteed uniqueness, we recommend checking the code's existence in your database before use.
Yes! You can choose to include uppercase letters (A-Z), lowercase letters (a-z), and numbers (0-9). Just check/uncheck the corresponding boxes. Ensure at least one character type is selected.
Currently, you can generate up to 1000 codes at once for free. For larger volumes, contact us to discuss solutions.
After generating codes, click "Copy" to copy them. Then, import them into your target system (e-commerce platform, giveaway tool, spreadsheet, etc.). Store them securely and define validity/usage rules as needed.