Marker
YC S26 · Active · Platform + FDEs that rebuild enterprises agent-first
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
 AI TheresaShared: deployed engineer, forward deployedNot statedAI | AI | Not stated | SPC2026 |
 Credal.aiShared: enterprise agent, productivityActiveAI | AI | Active | YCW23 |
 Lab0Shared: deployed engineer, forward deployed, fdesActiveAI | AI | Active | YCX26 |
 HessianShared: forward deployed, agent, productionActiveAI | AI | Active | YCX26 |
 Dench.comShared: workflow automation, rebuild, agentActiveAI, Devtools | AI, Devtools | Active | YCS24 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
 Khotan (formerly Pollinate)Shared: deployed engineer, forward deployed, rebuildActiveOther | Other | Active | YCW26 |
 TreliumShared: workflow automation, agentActiveAI | AI | Active | YCF25 |
 TamLabsShared: workflow automation, agent, productivityActiveAI | AI | Active | YCW25 |
 AgencyShared: deployed engineer, forward deployed, agentActiveAI | AI | Active | YCW22 |
 AemonShared: forward deployed, engineerActiveAI, Devtools | AI, Devtools | Active | YCW26 |
Also from S26 in AI
All of S26| Company | Category | Status |
|---|---|---|
 Billow AI LabsAI-native Accounting Firm that's killing DeloitteActiveAI | AI | Active |
 ChromieWe help startups win gov contractsActiveAI | AI | Active |
 Control SeatAI that runs factories.ActiveAI, Devtools | AI, Devtools | Active |
 FlowManualAI for Construction's Back OfficeActiveAI | AI | Active |
 NexAI for high volume GTM EngineeringActiveAI | AI | Active |
 OneCLIThe open source AI teammates for your company.ActiveAI, Devtools | AI, Devtools | Active |
Founders
- David PastewkaFounder
- Richard BerwickFounder
- Will DrevnoFounder
About Marker
Marker is a platform for rebuilding enterprises agent-first, delivered by forward-deployed engineers. It productizes every step from discovery to production, so every agent we ship makes the next one faster.
- YC batch
- S26 · Summer 2026
- Status, per YC
- Active
- Category
- AI
- Team size
- 3
- Location
- San Francisco, CA, USA; Remote
- Founded
- 2026
- Checked
- 31m ago
YC tags: Generative AI, SaaS, B2B, Workflow Automation, AI
Marker: questions
Which YC batch was Marker in?
Marker was in Y Combinator's Summer 2026 batch (S26).
Is Marker still active?
Y Combinator lists Marker as active.
Who founded Marker?
Marker's founders, as listed on its YC page: David Pastewka (Founder), Richard Berwick (Founder), Will Drevno (Founder).
Where is Marker based?
Marker lists San Francisco, CA, USA; Remote as its location on YC's directory.
Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.