is-a.dev
Free and open-source service giving developers a yourname.is-a.dev subdomain for personal sites, registered by a GitHub pull request.
- Card required
- No
is-a.dev scores 3.2/10 for free value in Domains. The main constraint: Free for life: one (or more) *.is-a.dev subdomain with custom DNS records (A/AAAA/CNAME/TXT etc.), registered via PR to their GitHub repo.
Free value score
3.2 / 10Show the math
Key metrics
What you get
Free yourname.is-a.dev subdomain
Open-source registry, register via GitHub PR
Supports common DNS record types
No cost, no dashboard logins
Gotchas
- Genuine developer projects only
Terms require the subdomain to be used for a real developer project (personal site, portfolio, open-source tool); purely commercial or spam registrations are rejected during PR review.
- Manual GitHub PR review required
Each subdomain is registered by opening a pull request to the is-a-dev/register repository; a maintainer must manually merge it, so registration is not instant.
- Subdomain only, no root domain
You get a *.is-a.dev subdomain only; you cannot register a root or apex domain, so branding is permanently tied to the is-a.dev namespace.
- One subdomain per PR
Each pull request registers one subdomain; additional subdomains require separate PRs and additional manual reviews.
- Non-commercial developer use intended
Service terms are oriented toward personal developer use; purely commercial production deployments are outside the intended scope per project guidelines.
Sources
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"This project is a free service for developers and will stay that way. Please consider donating to help us keep this service running forever!"
https://is-a.dev/ -
"We support the following DNS record types: A, AAAA, CAA, CNAME, DS, MX, NS, SRV, TLSA, TXT, URL"
https://docs.is-a.dev/faq/ -
"We are supported by Cloudflare's Project Alexandria sponsorship program, we would not be able to operate without their help!"
https://github.com/is-a-dev/register -
"is-a.dev allows users to register a subdomain under the "is-a.dev" domain. This service is offered "as-is" without guarantees of uptime, support, or permanence."
https://is-a.dev/terms