YCS21· AIWritesonic
Track & Boost Your Brand’s Visibility in AI Search
Founders
Not read from YC yet; the weekly run fills these in.
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
SiftlyW22Get your brand discovered and recommended by ChatGPTShared: visibility, track, geminiActive
SitefireW26Marketing suite for the agentic webShared: visibility, brand, chatgptActive
Branch AIS23AI Overview Search, as a ServiceShared: boost, search, pageInactive
ZipioW12Deal search serviceShared: searchInactive
ContextFortS25Visibility and Controls for Browser AgentsShared: visibility, page, actionActive
Also from S21 in AI
Batchmates in Summer 2021.
AbstraS21Automate finance operations with Python and AIActive
AdaptyvS21We're building fully automated labs for protein engineeringActive
AdniS21The career community for healthcare workersActive
AdravisionS21Automation for dental clinics and insurance companies.Active
Affogato AIS21Affogato AI — Your Agent for instant TikToks, Reels, and ads.Active
AI Tech PacksS21Build factory ready tech packs in minutes.Active
Outside YC
Similar companies on companies.fru.dev.
About Writesonic
Writesonic is the GEO (Generative Engine Optimization) platform that tracks your AI visibility across ChatGPT, Gemini, and 10+ AI search platforms. Then helps you take precise actions to boost visibility—create new content, refresh existing pages, or reach out to sites that mention competitors but not you. Track, Act, and Win AI search from one platform. 15,000+ five-star reviews across G2, Trustpilot, and Capterra.
New Delhi, DL, India; Remote
Writesonic: questions
Which YC batch was Writesonic in?
Writesonic was in Y Combinator's Summer 2021 batch (S21).
Is Writesonic still active?
Y Combinator lists Writesonic as active.
Where is Writesonic based?
Writesonic lists New Delhi, DL, India; Remote as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.