Generate random codes in the format of your choice for free. You can use the generated codes for purposes such as promotional codes, serial numbers, one-time or multi-use passwords, lottery coupons, discount codes, vouchers, random strings and much more.
Super excited to introduce Free Random Code Generator by Codito.io - a powerful, free tool that helps you generate up to 250,000 unique codes per batch and up to 2.5 million codes per hour, in any format you can imagine.
🧩 What is this tool?
This generator lets you quickly create large volumes of fully customizable codes with just a few clicks. Whether you need:
🎟️ Discount codes or vouchers
🎫 Lottery or giveaway coupons
📦 Product packaging codes (e.g. printed under a cap or inside a box)
🔢 Serial numbers
🔐 One-time or multi-use secure passwords
🧪 Fake/test data …this tool has you covered. It’s used by developers, marketers, product teams, e-commerce owners, and anyone who needs bulk codes - fast.
✅ Length (up to 40 characters + optional 20-char prefix/suffix)
✅ Character sets (letters, digits, symbols, emojis - you name it)
✅ Format & structure (including exact character types at specific positions)
✅ Export format: CSV, XLS, XLSX, JSON, or plain text
And the generator does the rest - lightning-fast and completely free.
🧠 Customization Modes
Choose your level of control:
Basic Mode - Great for quick, straightforward generation
Advanced Mode - Customize length, character sets, and add a prefix/suffix
Expert Mode - Define exactly which character types go in which positions (e.g. letters in positions 1-3, digits after, etc.)
No matter how niche or complex your use case is, this tool can be tailored to fit it.
🔁 Features You’ll Love
⚡ Up to 2.5 million codes/hour, 30M/day
💾 Exports to Excel (XLS/XLSX), CSV, JSON, and more
🔗 Save your settings as a shareable link - perfect for teams or repeated tasks
🔒 We don’t store your codes. Once downloaded, they're gone from our servers.
✨ Unicode-ready: use emojis or custom patterns
✅ Choose if codes should be unique or allow duplicates
🤔 Not Just for Developers
The tool isn’t only for tech-savvy users. With an intuitive UI, anyone can use it - no signup or installation needed. Whether you're running a contest, printing codes on packaging, or prepping test data, it just works.
But just to clarify - this tool doesn't generate discount codes for specific stores. It's meant for businesses who want to create their own codes to use in systems or promotions.
🔐 Trust & Transparency
We never store or reuse generated codes
Generated files are permanently deleted after download
Codes are fully randomized
You’re in full control - every time
❤️ We'd Love Your Support
If you find this tool useful, please consider:
Sharing it with friends, colleagues or on social media 🙏
Letting us know what you'd like us to add or improve - feedback is hugely appreciated!
Thanks so much for checking it out. I hope it saves you time and simplifies your work.
👋 Hey Product Hunt!
Super excited to introduce Free Random Code Generator by Codito.io - a powerful, free tool that helps you generate up to 250,000 unique codes per batch and up to 2.5 million codes per hour, in any format you can imagine.
🧩 What is this tool?
This generator lets you quickly create large volumes of fully customizable codes with just a few clicks. Whether you need:
🎟️ Discount codes or vouchers
🎫 Lottery or giveaway coupons
📦 Product packaging codes (e.g. printed under a cap or inside a box)
🔢 Serial numbers
🔐 One-time or multi-use secure passwords
🧪 Fake/test data
…this tool has you covered. It’s used by developers, marketers, product teams, e-commerce owners, and anyone who needs bulk codes - fast.
➡️ Check out some examples of use cases
🛠️ How it works
You choose:
✅ Number of codes (up to 250,000 at once)
✅ Length (up to 40 characters + optional 20-char prefix/suffix)
✅ Character sets (letters, digits, symbols, emojis - you name it)
✅ Format & structure (including exact character types at specific positions)
✅ Export format: CSV, XLS, XLSX, JSON, or plain text
And the generator does the rest - lightning-fast and completely free.
🧠 Customization Modes
Choose your level of control:
Basic Mode - Great for quick, straightforward generation
Advanced Mode - Customize length, character sets, and add a prefix/suffix
Expert Mode - Define exactly which character types go in which positions (e.g. letters in positions 1-3, digits after, etc.)
No matter how niche or complex your use case is, this tool can be tailored to fit it.
🔁 Features You’ll Love
⚡ Up to 2.5 million codes/hour, 30M/day
💾 Exports to Excel (XLS/XLSX), CSV, JSON, and more
🔗 Save your settings as a shareable link - perfect for teams or repeated tasks
🔒 We don’t store your codes. Once downloaded, they're gone from our servers.
✨ Unicode-ready: use emojis or custom patterns
✅ Choose if codes should be unique or allow duplicates
🤔 Not Just for Developers
The tool isn’t only for tech-savvy users. With an intuitive UI, anyone can use it - no signup or installation needed. Whether you're running a contest, printing codes on packaging, or prepping test data, it just works.
But just to clarify - this tool doesn't generate discount codes for specific stores. It's meant for businesses who want to create their own codes to use in systems or promotions.
🔐 Trust & Transparency
We never store or reuse generated codes
Generated files are permanently deleted after download
Codes are fully randomized
You’re in full control - every time
❤️ We'd Love Your Support
If you find this tool useful, please consider:
Sharing it with friends, colleagues or on social media 🙏
Letting us know what you'd like us to add or improve - feedback is hugely appreciated!
Thanks so much for checking it out. I hope it saves you time and simplifies your work.
- Thomas Gemza, founder of Codito.io 🚀