Domain Availability Checker (bulk)
Pricing
from $3.00 / 1,000 domain checkeds
Domain Availability Checker (bulk)
Check in bulk whether domains are available or already registered, via official RDAP. Expand a name across many TLDs, or pass a domain list. Shows expiry and registrar for taken ones. For domainers and brand protection. No key, no proxy.
Pricing
from $3.00 / 1,000 domain checkeds
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Developer
Bruno
Maintained by CommunityActor stats
0
Bookmarked
2
Total users
1
Monthly active users
4 days ago
Last modified
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Check whether domains are available or already registered — in bulk, via the official RDAP protocol (no flaky whois scraping). Perfect for domainers, startup naming and brand protection.
Two ways to use it
A list of domains:
{ "domains": ["mycoolstartup.com", "example.io"] }
A base name across many TLDs:
{ "name": "mycoolstartup", "tlds": ["com", "io", "ai", "co", "net"] }
Output (per domain)
{ "domain": "mycoolstartup.com", "available": true, "status": "available" }{ "domain": "example.com", "available": false, "status": "registered", "expiration": "2028-...", "registrar": "..." }
available: true (free), false (taken), or null (TLD without RDAP / unknown).
Use cases
- Bulk-check domain availability for domaining
- Brainstorm startup/brand names across TLDs
- Monitor when a target domain frees up (with expiry)
Uses authoritative registry RDAP. Billed per domain checked.