CatchDoms is a web-based tool that aggregates expired, auction, and aged domain listings from 21+ registrars and marketplaces into a single searchable feed. Each domain is enriched with SEO metrics such as Majestic Trust Flow/Citation Flow, backlinks, referring domains, Wayback Machine history, Google Business Profile detection, and historical tech stack data. Users can filter, save searches, bookmark favorites, export CSVs, and access the data via a REST API or an MCP server for AI assistants.
What it's for
Features 18
- Advanced filtering by TLD, age, DA, TF, CF, price, language, category
- Aggregates domains from 21+ platforms (Dynadot, GoDaddy, DropCatch, SnapNames, NameSilo, etc.)
- Ahrefs integration (BYOK)
- Auction end-date alerts and daily digest emails
- Backlinks and referring domains data
- CSV export of filtered results
- Exclusive regfee database of aged ccTLD domains available at standard registration price
- Favorites/bookmarking with notes
- Google Business Profile detection
- Historical tech stack detection
- Majestic Trust Flow / Citation Flow metrics
- MCP server for AI assistants
- Natural-language AI assistant for domain search
- Pending-delete domain inventory with predicted drop dates
- Quality score system for ranking domains
- REST API access
- Saved searches
- Wayback Machine history
At a glance
Integrations
Pricing
Prices are stated in EUR. Authority itself has no standalone free trial, but every new account gets a 7-day Pro trial on signup. No refunds; cancellation takes effect at the end of the already-paid billing period, after which the account reverts to Free.
Includes a 7-day Pro trial on signup, no credit card required
10 visible domains, Top 10 daily listings, 5 favorites max, 3 saved searches max
Monthly rate is 45 €/mo; billed annually it is 39 €/mo (468 EUR/year)
568,445 domains, full daily listings (40k+/day), 10k-row CSV export, 15 req/min API rate limit
Monthly rate is 89 €/mo; billed annually it is 79 €/mo (948 EUR/year)
164,042 regfee domains unlocked, 60 req/min API rate limit
Newest plan; monthly rate is 159 €/mo; billed annually it is 149 €/mo (1,788 EUR/year)
Pending-delete inventory across 145 ccTLDs, refreshed weekly
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