.app domain name checker
.app is a generic TLD run by Google Registry, aimed at web and mobile apps. It tells people what you make before they click.
Type the full domain, like yourname.app. You’ll also see the same name across 100+ other TLDs.
.app at a glance
- Type
- Generic TLD (gTLD)
- Best for
- Web and mobile apps
- How we check
- Registry RDAP. ICANN requires generic TLD registries to publish registration data, so answers come from the source.
Worth knowing
- Like .dev, the whole TLD is HSTS-preloaded: browsers only load .app sites over HTTPS.
- Generic TLD, so availability comes straight from the registry over RDAP.
- Works well for app landing pages and download links, even if your company site is on .com.