TLD Search
Search keyword availability across 150+ TLDs.
GET
/v1/tld-search
curl "https://dns.toolkitapi.io/v1/tld-search?keyword=myapp"
import httpx
resp = httpx.get(
"https://dns.toolkitapi.io/v1/tld-search?keyword=myapp",
)
print(resp.json())const resp = await fetch("https://dns.toolkitapi.io/v1/tld-search?keyword=myapp", {
});
const data = await resp.json();
console.log(data);# See curl example
Response
200 OK
{
"keyword": "myapp",
"tlds_checked": 150,
"available_count": 87,
"taken_count": 63,
"available": [
{"tld": ".ai", "domain": "myapp.ai", "available": true, "ips": [], "error": null},
{"tld": ".dev", "domain": "myapp.dev", "available": true, "ips": [], "error": null}
],
"taken": [
{"tld": ".com", "domain": "myapp.com", "available": false, "ips": ["104.21.32.1"], "error": null}
],
"errors": [],
"query_time_ms": 12450.3
}Try It Live
Live Demo
Response
Description
Search keyword availability across 150+ TLDs.
How to Use
1
1. Pass your desired keyword in the `keyword` parameter (e.g. "myapp"). 2. The API checks `keyword.tld` across 150+ extensions. 3. Browse the `available` array to find open domains.
About This Tool
TLD Search checks if a keyword is available as a domain name across 150+ popular TLDs — .com, .net, .org, .io, .ai, country codes, and industry-specific extensions. Results are sorted into available and taken lists for easy browsing.
Why Use This Tool
- Startup naming — Find which TLDs are available for your brand name
- Domain investing — Discover available premium keyword domains
- Brand expansion — Check if your brand is available on new TLDs
- Defensive registration — See which TLDs others have already registered
Frequently Asked Questions
Which TLDs are checked?
150+ including .com, .net, .org, .io, .ai, .dev, .app, .co, country codes (uk, de, fr, etc.), and industry TLDs (.tech, .store, .health, etc.).
Why does this take longer than other endpoints?
Each TLD requires a separate DNS check, and 150+ are tested. Results are returned in 10-15 seconds.
Start using TLD Search now
Get your free API key and make your first request in under a minute.