Atom.com is a domain marketplace and naming platform that helps businesses find and develop names for their brands. Its services bring together domain discovery, registration, and naming support, serving entrepreneurs and companies looking for a suitable online identity. The marketplace features more than 400,000 curated, brandable domains, including premium and ultra-premium options, one-word names, short domains, and domains available for rent or lease-to-own. Customers can search by industry, style, extension, length, and budget, or use AI-powered tools to refine results and generate business name ideas.

Atom also offers domain brokerage, appraisal, auctions, transfers, and registration, alongside naming services such as human-led naming contests and an agency-style naming service. Free resources include business name generation, trademark search, AI name testing, logo generation, and audience testing. For partners, Atom provides a white-label marketplace, partnership APIs, and MCP server access to domain and related data. The company says it has been named to the Inc. 5000 list for five consecutive years, and its website displays a 4.7 Trustpilot rating.