is-a.dev
Free subdomains for developers worldwide
Join thousands of developers who trust is-a.dev for their subdomain needs. Get your free subdomain in minutes!
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How to Get Your Subdomain
1 Fork GitHub Repository
Fork the is-a-dev/register GitHub repository. Check out GitHub's Fork a repository guide to learn more.
2 Create a JSON File
Create a new JSON file in the domains directory with your subdomain name. (e.g. foo.json for foo.is-a.dev, bar.json for bar.is-a.dev). Read the documentation for details.
3 Add DNS Records
Add your DNS records following the documentation guidelines. If you are applying for NS records please read this. Check out the Cloudflare's beginner-friendly guide on What is DNS?.
4 Submit Pull Request
Make a pull request in our repository to add your subdomain. Your pull request will be reviewed and merged. Keep an eye on it in case changes are needed! After the pull request is merged, your DNS records should be published with-in a few minutes.
5 Enjoy Your Free Subdomain
Enjoy your new completely free .is-a.dev subdomain! Don't forget to consider leaving is-a-dev/register a star ⭐️ to help support us!
Essential Resources
📚 Documentation
Complete guide to registering and configuring your subdomain with step-by-step instructions.
Read docs →