# NameCheckup Feature Directory The following AI tools and specialized checkers are available on NameCheckup: - Homepage / General Checker: https://namecheckup.com/ - Game Tag Checker (gamertag hub): https://namecheckup.com/gametag-checker/ - entry point for gamertag availability; visitors enter a game tag, pick a game, and are routed to the Minecraft, Roblox, CS2, PUBG, VALORANT, or League of Legends checker with the tag prefilled. - Roblox Name Checker: https://namecheckup.com/roblox-name-checker/ - Minecraft Name Checker: https://namecheckup.com/minecraft-name-checker/ - Twitch Name Checker: https://namecheckup.com/twitch-name-checker/ - checks Twitch username availability through the official Twitch API and, for taken names, shows channel profile details (avatar, Partner/Affiliate status, total views, account creation date) plus live stream status; includes a streamer name generator and trending Twitch categories. - Riot Games Name Checker: https://namecheckup.com/riot-games-name-checker/ - checks a complete GameName#Tagline against the official Riot Account API. - League of Legends Name Checker: https://namecheckup.com/league-of-legends-name-checker/ - checks whether a complete League Riot ID resolves to a Riot account. - VALORANT Name Checker: https://namecheckup.com/valorant-name-checker/ - checks whether a complete VALORANT Riot ID resolves to a Riot account. - CS2 Name Checker: https://namecheckup.com/cs2-name-checker/ - checks a Counter-Strike 2 name against Steam custom profile URLs through the Steam Web API, then shows public CS2 career stats (hours, kills, K/D, headshot rate, accuracy, top weapon) when the name is taken. - Steam ID Checker: https://namecheckup.com/steam-id-checker/ - finds a public Steam profile from a 64-bit Steam ID or Steam custom profile URL through the Steam Web API. - PUBG Name Checker: https://namecheckup.com/pubg-name-checker/ - searches an exact PUBG player name on Steam, Kakao, Xbox, or PlayStation through the official PUBG Developer API, then shows lifetime mode statistics and recent match performance when available. Primary answer: A username checker searches social media platforms, websites, and domain registrars to show whether a handle is available, taken, or invalid. NameCheckup lets users check one handle across public platform and domain signals from a single page. Core topics: - username checker - check username availability - social media handle checker - username search across platforms - brand name availability checker - game tag checker / gamertag availability Use constraints: NameCheckup checks publicly visible availability signals. It does not access private accounts, authenticate into third-party platforms, or store search history.