The real catalog of tools for AI agents

Email security and AI discoverability scores for any domain, with the exact record or tag to fix.

Check how a domain is set up for email and who it is registered with, from public DNS data.

Check domain availability across 500+ TLDs. Single and bulk checks with UI.

Compare domain registration and renewal prices across registrars and check exact-name availability.

Domain availability over RDAP, watchlists with daily checks, change history and email alerts.

Domain DA-PA Checker: Domain authority score & page authority score, spam score, backlink count.

Search domain availability and pricing, and check if a domain can transfer in, from chat.

Search, appraise, trademark-check, and buy premium brandable domain names from Atom.com.

Bulk domain checking for AI chats: availability, aftermarket prices, archive.org history, buy links

Compare domain prices across 145+ registrars and 1,100+ TLDs, find promo codes, check availability.

Is this business's website still there? Checks apex and www, and DNS separately from HTTP.

Check if a brand name is free across domains, GitHub, npm and PyPI, and suggest available names.

Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms

Domain data: Top 1M domain ranks, compromised checks, new domain search, registered domain lists.

Watch domains and forecast when they drop; check a name's domain, handles, and trademark.

Domain Age PRO: Check the domain age using fastest api response. On the JoJ API marketplace.

Fast domain availability checker with RDAP/WHOIS — batch checks, TLD presets, and name generation.

Fast email validation at the edge: syntax, MX records, disposable-domain detection.

Check whether the domain for a startup, product or business name is already registered.

Check emails for typos, disposable domains and dead domains. Runs locally, no API key.