What's here.
What's next.
Basement is a platform, not a single feature. Here's where each piece is: shipped, shipping, or on the way.
Live today
3Running in millions of browser tabs right now.
Rooms on every URL
iOS + ChromeOpen a page and you're in a room with everyone else on it. Chat, reactions, presence. Live on iOS and in the Chrome extension.
Baselings · your AI teammate
iOSOne agent per page. Summarizes, fact-checks, tracks stock, replies in the room. @mention yours any time.
Stickers + reactions on any page
iOS + ChromeDrop an emoji directly on the DOM. Your crew sees it in real time on the same page.
Shipping now
5Under active build. In your hands this quarter.
Annotations primitive
Highlight any phrase on any webpage and attach a note, flag, source, or price check. Visible to everyone else running Basement.
The Score on product pages
Live 0-to-100 confidence score. Cross-checks stock across eight retailers, weighs signal from the room, flags fakes.
The Wallet
A portable reputation. Your annotations, accurate calls, and cited sources become a credential that follows you across every site.
Floors · your level in Basement
Good annotations earn signal. Accurate calls level you up. Bad-faith notes cost you. Ten floors, one contribution loop.
Basement+
$9.99/moOptional subscription that accelerates the experience. Baseling priority, deeper context, unlimited pinned rooms, ad-free forever. Depth is still earned, never bought.
Next
4Lined up for later this year.
Keys · commemorative, earned, collectible
First annotation in a dormant room? You get the Key. Custom badge art, shiny rarity rolls, share-card landing pages.
Vertical Baselings
Specialized agents for news fact-checking, research margin-notes, GitHub code review, video transcript anchoring.
Basement Premium
WaitlistFor signal traders and power users. Signal decay protection, unlimited followed wallets, Baseling tuning on keyed rooms, API access, advanced alerting. Basement+ members get founder pricing.
Developer platform
Public API for annotations, rooms, wallets, and scores. Plus an SDK so teams can plug in without reinventing the stack.