Pentagon
YC X26 · Active · The control plane for agent-native work.
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
 Credal.aiShared: control plane, agent, productivityActiveAI | AI | Active | YCW23 |
 Agentic FabriqShared: control plane, agent, employeeActiveAI | AI | Active | YCW26 |
 HumanLayerShared: control plane, work, agentActiveAI, Devtools | AI, Devtools | Active | YCF24 |
 DockShared: work done, communicate, agentActiveAI | AI | Active | YCS26 |
 OmnaraShared: control plane, agentActiveAI, Devtools | AI, Devtools | Active | YCS25 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
 Swif.aiShared: control plane, agentActiveAI | AI | Active | YCS20 |
 NototoShared: workspace, productivityInactiveOther | Other | Inactive | YCS20 |
 RoutineShared: native, work, productivityActiveAI | AI | Active | YCW21 |
 Spine AIShared: work done, control, agentActiveAI, Devtools | AI, Devtools | Active | YCS23 |
 SavantShared: native, agent, employeeActiveAI | AI | Active | YCX26 |
Also from X26 in AI
All of X26| Company | Category | Status |
|---|---|---|
 AbInitio BioThe Intelligence layer for Drug ManufacturingActiveAI | AI | Active |
 Advanced Metal ResearchMachine intelligence for American WeldingActiveAI | AI | Active |
 AgentPhonePhone Numbers for AI AgentsActiveAI | AI | Active |
 AkkariAutonomous Customer OperationsActiveAI | AI | Active |
 AllowanceThe spend control layer for AI agentsActiveAI | AI | Active |
 AmborasAI Native ShopifyActiveAI, Data, Devtools | AI, Data, Devtools | Active |
Founders
- Edgar PavlovskyFounder
About Pentagon
Pentagon is a workspace for your AI employees to communicate, coordinate, and get work done as a team.
- YC batch
- X26 · Spring 2026
- Status, per YC
- Active
- Category
- AI
- Team size
- 1
- Location
- San Francisco, CA, USA
- Founded
- 2026
- Checked
- 1h ago
Pentagon: questions
Which YC batch was Pentagon in?
Pentagon was in Y Combinator's Spring 2026 batch (X26).
Is Pentagon still active?
Y Combinator lists Pentagon as active.
Who founded Pentagon?
Pentagon's founders, as listed on its YC page: Edgar Pavlovsky (Founder).
Where is Pentagon based?
Pentagon lists San Francisco, CA, USA 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.