About Us


Welcome to PunyCodeConverter.com

PunyCodeConverter.com is your trusted companion for working with Internationalized Domain Names (IDNs) and Punycode. We help millions of users, developers, and domain professionals convert between Unicode and ASCII-compatible encoding, making domain name management easier and more efficient.

What We Do

Internationalized Domain Names use Unicode characters to represent domain names in local languages and scripts. However, the DNS system requires these to be converted to ASCII-compatible encoding (Punycode) for proper functioning. Our platform simplifies this conversion by instantly transforming Unicode domain names into their Punycode equivalents and vice versa.

Whether you're a web developer, domain registrar, system administrator, or simply working with international domain names, knowing how to convert between these formats is essential. Our tool helps you:

  • Convert Unicode domain names to Punycode for DNS registration
  • Decode Punycode back to readable Unicode characters
  • Verify and validate internationalized domain names
  • Handle bulk conversions efficiently
  • Understand how IDNs work in practice

Our Mission

We are committed to making internationalized domain name conversion accessible and hassle-free for everyone. Our mission is to provide accurate, reliable, and easy-to-use tools that help users work with IDNs confidently, promoting the use of native languages on the internet.

Why Choose Us

  • Accurate Conversions: We ensure precise Punycode encoding and decoding based on IETF RFC 3492 standards.
  • Easy to Use: Simple, intuitive interface that anyone can use without technical knowledge.
  • Fast & Reliable: Instant results to help you work efficiently.
  • Bulk Processing: Convert multiple domain names at once, one per line.
  • Always Available: Access our converter anytime, anywhere, from any device.
  • Free Service: Completely free to use with no hidden charges or registration required.
  • Privacy Focused: We don't store or track your conversions.

How It Works

Our converter uses the official Punycode algorithm as specified in RFC 3492. Simply enter your Unicode domain names or Punycode strings (one per line), click the conversion button, and get instant results. It's that simple!

The converter automatically detects whether you need to encode Unicode to Punycode or decode Punycode to Unicode, handling all the complex encoding rules behind the scenes.

Our Commitment

We are dedicated to maintaining the accuracy and reliability of our service. As internet standards and IDN practices evolve, we ensure our converter stays updated to provide you with the most current and correct conversions.

We support the global internet community by making it easier to work with domain names in all languages and scripts, helping to make the internet more inclusive and accessible worldwide.

Educational Resources

Beyond just providing a conversion tool, we aim to educate users about Punycode, IDNs, and related technologies. Our homepage includes comprehensive information about:

  • What Punycode is and how it works
  • The history and purpose of internationalized domain names
  • Security considerations (homographic phishing attacks)
  • Technical specifications and RFCs
  • Browser compatibility and configuration

Who Uses Our Service

PunyCodeConverter.com serves a diverse range of users including:

  • Web developers and software engineers
  • Domain registrars and resellers
  • System administrators and IT professionals
  • SEO specialists and digital marketers
  • International businesses managing multilingual domains
  • Students and researchers studying internet technologies
  • Anyone working with internationalized domain names

Contact Us

Have questions, suggestions, or feedback? We'd love to hear from you. Get in touch with us and your input will help us improve and serve you better.

Thank you for choosing PunyCodeConverter.com for your IDN and Punycode conversion needs!