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is-a.dev
Request a free .is-a.dev subdomain by following the registration steps in the project repository.

About is-a.dev
is-a.dev provides .is-a.dev subdomains for developers. Registration is handled through the is-a-dev/register repository on GitHub, and the site includes a tool to check if a subdomain is available, reserved, or already owned.
The site also offers .is-a.bot subdomains claimed on GitHub. It provides documentation, terms of service, contact options, and a reporting link for suspected subdomain abuse.
Key features
- Free .is-a.dev subdomains for developers
- Registration via is-a-dev/register GitHub repository
- Subdomain availability checker on website
- Free .is-a.bot subdomains claimed on GitHub
- Abuse reporting form for suspected misuse
- Donation option to support service operation
- Described as a free service for developers
- On-site tool to check subdomain availability
- Reporting process for suspected abuse
- Registration requires using GitHub and following repository instructions
- Some subdomains are reserved and cannot be registered
is-a.dev at a glance
- Website
- is-a.dev
- Category
- Development › Network Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Good for
- Developers
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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is-a.dev FAQ
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