Proliferate
YC S25 · Active · Do your life's work with agents
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
 VocodeShared: open sourceAcquiredAI, Devtools | AI, Devtools | Acquired | YCW23 |
 BinpressShared: open sourceNot statedDevtools | Devtools | Not stated | 500 GlobalGA 6 |
 Agenta.aiShared: open sourceNot statedAI | AI | Not stated | Antler2023 |
 ContinueShared: open source, agentAcquiredAI, Devtools | AI, Devtools | Acquired | YCS23 |
 TwentyShared: open source, buildingActiveDevtools | Devtools | Active | YCS23 |
 Together AInot in a program hereShared: open sourceElsewhereOther | Other | Elsewhere |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
 HydraShared: open sourceNot statedOther | Other | Not stated | Antler2024 |
 Atlas MLShared: open sourceNot statedOther | Other | Not stated | EF2018 |
 FastAPI LabsShared: open sourceNot statedDevtools | Devtools | Not stated | ArcArc 2024 |
 BrowserOSShared: open source, agentActiveAI | AI | Active | YCS24 |
 AdenShared: open source, agentActiveAI, Devtools | AI, Devtools | Active | YCW20 |
Also from S25 in AI
All of S25| Company | Category | Status |
|---|---|---|
 AgentMailEmail Inboxes for AI AgentsActiveAI, Devtools | AI, Devtools | Active |
 AlterSecure access control and authorization platform for agent workflowsActiveAI, Devtools | AI, Devtools | Active |
 AutosanaAI agents for E2E testing across mobile & webActiveAI, Devtools | AI, Devtools | Active |
 Cactus ComputeAutomation Foundation Models For Tiny DevicesActiveAI, Devtools | AI, Devtools | Active |
 CyberdeskSelf learning computer use agent for developersActiveAI, Devtools | AI, Devtools | Active |
 Dedalus LabsCompute substrate for AI agentsActiveAI, Devtools | AI, Devtools | Active |
Founders
- Pablo HansenFounder
About Proliferate
We're a dense, small team in SF building the open source platform for working with agents.
- YC batch
- S25 · Summer 2025
- Status, per YC
- Active
- Category
- AI, Developer tools
- Location
- San Francisco, CA, USA
- Founded
- 2025
- Checked
- 34m ago
YC tags: Artificial Intelligence, Developer Tools, SaaS, B2B
Proliferate: questions
Which YC batch was Proliferate in?
Proliferate was in Y Combinator's Summer 2025 batch (S25).
Is Proliferate still active?
Y Combinator lists Proliferate as active.
Who founded Proliferate?
Proliferate's founders, as listed on its YC page: Pablo Hansen (Founder).
Where is Proliferate based?
Proliferate 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.