Free · No signup · Browser-only
Free tools for domain investors
We build the tools we wish existed when buying, valuing and managing premium domains. All free, all browser-only, no signup needed.
RDAP checker
Portfolio Manager
Check expiry, registrar, nameservers and ownership status for up to a few hundred domains at once. Uses live RDAP from the official registries — same data registrars use.
Sell-through rate
STR Calculator
Compute your annualised sell-through rate. Three inputs — sold, listed, average portfolio age — and see how you compare to industry benchmarks.
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