Flirton (flirton.ai) is an AI character chat and roleplay platform where users discover, create and interact with customizable AI companions across themes such as romance, fantasy and workplace. The product includes character discovery sorted by category, user creation tools, conversation history, favorites and a leaderboard tracking popular characters and creators. Flirton mixes SFW and mature content, with relationship-dynamic categories that can include adult themes, governed by a content policy. It runs a freemium model, advertising a Premium upgrade that unlocks unlimited messages and additional features. Frequently cited as a free, NSFW-capable alternative to mainstream character-chat apps, Flirton appeals to users who want custom character creation without an upfront paywall. Corporate ownership, HQ, founding details and funding are not publicly disclosed.