Sublevel Inc.

Browse the web together. Chat, sticker, and vibe on any website.

Basement turns every website into a social space. See who else is browsing the same page, chat in real time, and leave sticker comments anchored directly to the page. Features: • Real-time chat on any website — every domain gets its own chat thread • Sticker comments — place emoji and stickers directly on web pages • See who's online — live presence shows other Basement users on the same site • @Mentions — tag other users in conversations • Emoji reactions — react to messages with any emoji • Follow users — build your social network across the web • User profiles — view activity and stats for other users • Notifications — get notified about replies, mentions, and new followers • Baseling AI companion — a personal AI agent that monitors topics and summarizes web activity for you Whether you're discussing an article, collaborating on a project, or just vibing with friends, Basement makes the web feel less lonely.