YC Marketing startups
174 Y Combinator companies in Marketing, 15 of them from the last four batches. Its share of recent batches is 1.9%, up from 1.9% in the four batches before. About 35% are AI companies by YC’s tags.
- Signal
- Active
- Since 2025
- 27 vs 18 in 2023–24
- Acquired or public
- 33%
- Listed as inactive
- 25%
Share of each batch
Marketing companies as a share of each YC batch since 2015.
Newest entrants
Of 109 Marketing companies from batches up to 2021, YC lists 36 as acquired, 0 as public, 46 as active and 27 as inactive.
Building in Marketing?
Open problems and funding on Questd for future of work.
- Andreessen Horowitz · Big Ideas 2026
- Index Ventures · Investment Focus 2026
- IVP · Investment Focus 2026
- New Enterprise Associates · Investment Focus 2026
Marketing companies, newest first
174 companies
- Adside.aiAI
AI agency that manages paid ads on Meta, Google, LinkedIn, etc.
Fall 2026Marketing2San Francisco, CA, USA - NativeAI
Artificial Intuition for marketing
Fall 2026Marketing6San Francisco, CA, USA - OpenSEO
Open source alternative to Semrush and Ahrefs
Fall 2026Marketing2Boston, MA, USA - TheoAI
The site-builder and engine that gets your business found.
Fall 2026MarketingNew York City, NY, USA - Voyager
Open harness for video and other creative work.
Fall 2026Marketing6New York City, NY, USA - TryNearby
Local creators for local businesses
Summer 2026Marketing5Los Angeles, CA, USA - CharacterQuilt
Computer use agents to deploy enterprise marketing campaigns
Spring 2026Marketing4San Francisco, CA, USA - InstaAgent
Scale marketing campaigns across hundreds of personas
Spring 2026Marketing10San Francisco, CA, USA - Kuli
AI coworker for marketing teams at the largest consumer brands
Spring 2026Marketing1Paris, Île-de-France, France - Manicule
AgentRel — Devrel For Agents
Spring 2026Marketing8San Francisco, CA, USA - Pavoot
AI Event Manager for in-person events
Spring 2026MarketingSan Francisco, CA, USA - PumpGTM
Find and engage with desperate buyers across LinkedIn, Email, and X
Spring 2026Marketing5San Francisco, CA, USA - RevnuAI
Your AI growth hire.
Spring 2026Marketing3Manchester, England, United Kingdom - tday.com
AI that turns your product into on-brand marketing content
Spring 2026Marketing2San Francisco, CA, USA - SitefireAI
Marketing suite for the agentic web
Winter 2026Marketing2BY, Germany - AbsurdAI
The production canvas for AI film teams
Fall 2025Marketing10Los Angeles, CA, USA - Bluma
Canva for short-form video ads
Fall 2025Marketing2San Francisco, CA, USA - LapisAI
AI that creates and runs ads, end-end
Fall 2025Marketing5San Francisco, CA, USA - Tell if AIAI
AI agents on real phones, growing brands across every platform.
Fall 2025Marketing2Austin, TX, USA - The Hog
Real-time web intelligence API for AI agents and GTM teams
Fall 2025Marketing2San Francisco, CA, USA - UplaneAI
Replace marketing agencies with AI
Fall 2025Marketing26San Francisco, CA, USA - Bizzy AIAI
Bizzy works 24/7 so you never miss a lead.
Summer 2025MarketingNew York City, NY, USA - Knowlify
Done-for-you AI video ads and Meta campaign management
Summer 2025Marketing6San Francisco, CA, USA - MotivesAI
Consumer focus groups run by AI
Summer 2025MarketingLondon, England, United Kingdom
Sector is YC’s own label in its public company directory. See the methodology, every sector side by side, or browse open problems worth solving.