Proliferate
Enable autonomous engineering by providing a platform where agents and engineers work from the same tools and environments, automating background work from error to deployment.
At a Glance
- Software Engineering Teams
- Product Organizations
- Startups and Enterprises using AI coding agents
AI Tools by Proliferate
(1)
Proliferate
Open Source AI Agent Platform
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Latest News
TechCrunch features Keystone (Proliferate) as one of the most sought-after startups from YC Demo Day.
Keystone AI Inc. raises $5M Seed funding from Pioneer Fund and Y Combinator.
Proliferate Founder Pablo Hansen rejects 8-figure acquisition offer.
Proliferate launches as the open source platform for self-hosted background coding agents.
Products & Services
Self-hosted background coding agent platform providing secure access to dev environments and internal APIs.
Managed version of the platform with sandboxed environments, event triggers, and verification workflows.
Market Position
Positioned as the production-grade infrastructure for coding agents, distinguishing itself by offering 1:1 cloud sandboxes and deep tool integration rather than just being another chat interface.
Leadership
Founders
Pablo Hansen
Completed a master's degree in AI at age 19. First hire at Onyx (YC W24) before founding Proliferate (formerly Keystone).
Executive Team
Pablo Hansen
CEO & Founder
Expert in AI with a background as the first employee at Onyx (YC W24).
Board of Directors
Founding Story
Founded by Pablo Hansen after his experience as the first hire at Onyx (YC W24). Originally named Keystone, the company's vision is to create 'software that fixes itself' using background agents.
Business Model
Revenue Model
Open core and SaaS model with usage-based scaling (credits) for cloud-hosted tiers and a free self-hosted open-source version.
Pricing Tiers
Self-host Proliferate on your own infrastructure. Fully open source, no limits, no credit card.
200 free credit trial; 200 credits per month included; up to 5 automations; 20 concurrent sessions; all integrations; top-up credits anytime. (Coming soon)
1,000 free credit trial; 7,500 credits per month included; up to 20 automations; 200 concurrent sessions; all integrations; custom Slack integration; cheaper credit top-ups; top-up credits anytime. (Coming soon)
Includes everything in Team plus unlimited automations, unlimited concurrent sessions, SSO / SCIM, custom scopes + data residency, SLAs + dedicated support, custom onboarding.
Target Markets
- Software Engineering Teams
- Product Organizations
- Startups and Enterprises using AI coding agents
- Automated bug investigation and fixing
- Rapid prototyping and feature shipping
- Engineering task offloading (testing, migrations)
- Autonomous building for non-engineers (PMs, Designers)
- Onyx
- Lovable