Kernel

Open source browser infrastructure for AI agents

San Francisco, CA, USA
Founded 2025

Kernel is a commercial open source company providing browser-as-a-service infrastructure for AI agents. The platform spins up sandboxed Chromium instances in under 30 milliseconds, manages authentication on behalf of agents, solves CAPTCHAs, handles residential proxies for stealth mode, and provides session recording and live observability. Kernel is built on open source unikernel technology and is used by companies including Cash App, Framer, and thousands of developer teams. The company was founded in 2025, graduated from Y Combinator Summer 2025, and raised $22 million in Seed and Series A funding led by Accel.

Last Updated: June 21, 2026

Current Valuation

No valuation data available

Funding Summary

$22M

Total reported funding

Key People

Catherine Jue
Co-founder & CEOFounder
LinkedIn Profile

Core OSS Projects

Open source browser images and infrastructure for running Chromium in cloud sandboxes for AI agents and automations. Provides fast browser spin-up using unikernel technology.

License: Apache-2.0

Business Information

Industries

Software

Technologies

BrowserDeveloper ToolsAgentic AIAI Infrastructure

Sectors

DeveloperEnterprise

Licenses

Apache-2.0

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