Platform coverage
Username Scan favors reliable checks over brittle scraping. Active checks run through official APIs or stable public endpoints.
GitHubActive1-39 characters. Letters, numbers, and internal hyphens.
MinecraftActive3-16 characters. Letters, numbers, and underscores.
RedditActive3-20 characters. Letters, numbers, hyphens, and underscores.
RobloxActive3-20 characters. Letters, numbers, and underscores.
SteamActive2-32 characters.
TwitchActive4-25 characters. Letters, numbers, and underscores.
BlueskyActive3-63 characters for the bsky.social handle prefix. Letters, numbers, and hyphens.
TumblrActive3-32 characters. Letters, numbers, and hyphens.
KickActive3-25 characters. Letters, numbers, and underscores.
YouTubeActive3-30 characters. Letters, numbers, periods, hyphens, and underscores.
SoundCloudActive3-25 characters. Letters, numbers, hyphens, and underscores.
XboxResearchRequested platform. Official availability lookup still needs confirmation.
PlayStationResearchRequested platform. Official availability lookup still needs confirmation.
FacebookResearchDisabled because the old checker depended on page scraping.
InstagramResearchDisabled because the old checker depended on page scraping.
PinterestResearchDisabled because profile addresses return the same response whether or not the account exists.
SnapchatResearchDisabled because profile addresses return the same response whether or not the account exists.
TikTokResearchDisabled because profile addresses return the same response whether or not the account exists.