onomast.app

Name intelligence platform

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Check domain availability, social handles, package registries, trademarks, and get an AI-powered name analysis — all in one search.

Everything checked in one search

Domains.com, .io, .dev, .app, .org, and more
Social HandlesInstagram, X, TikTok, YouTube, Facebook
Package Registriesnpm, Crates.io, Go, Homebrew, Debian
GitHubUsername and repository availability
AI Vibe CheckAI-powered name rating with pros and cons
DictionaryReal definitions and Urban Dictionary entries
Similar CompaniesExisting companies with similar names
TrademarksUSPTO trademark and business registry search