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Proliferate

YC S25

San Francisco, US · Founded 2025 · 7 employees on LinkedIn · Hiring · 1 known investors

Proliferate is an open-source agent workspace that runs multiple AI coding agents (Claude Code, Codex, Gemini, and open models) in parallel on local or cloud infrastructure. It provides isolated execution environments, workflow automation, and integrations for developers to orchestrate and manage agent-based tasks.

Also known as Keystone

Founders & leadership· Y Combinator alumni (S25)

Proliferate was founded in 2025 by Pablo Hansen.

PHPablo Hansen
Pablo Hansenin𝕏FounderPablo Hansen completed a master's degree in AI and was an early hire at Onyx (YC W24) before co-founding Proliferate.

Investors · 1

Competitors · 3

by search overlap

Companies competing with Proliferate for the same Google search keywords, organic and paid, via search-intersection analysis.

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Frequently asked questions

What does Proliferate do?
Proliferate is an open-source agent workspace that runs multiple AI coding agents (Claude Code, Codex, Gemini, and open models) in parallel on local or cloud infrastructure. It provides isolated execution environments, workflow automation, and integrations for developers to orchestrate and manage agent-based tasks.
Who founded Proliferate?
Proliferate was founded by Pablo Hansen in 2025.
Who are Proliferate's investors?
Proliferate's investors include Y Combinator.
Where is Proliferate headquartered?
Proliferate is headquartered in San Francisco, US.