KERNEL
Crazy fast, open source infra for AI agents to use the Internet
KERNEL is a company in b2b based in San Francisco, CA, USA, founded in 1984.
Profile
Kernel is crazy fast, open source infra for AI agents to access the internet 🧠🕸️
- Built on unikernels for crazy fast cold starts and low resource usage
- Sub-150ms cold starts on managed headful browsers
- Built-in stealth mode with residential proxies and automatic CAPTCHA solving
- Full observability: session recording, live view, and full logs
- Persistent sessions that maintain cookies and auth across invocations
- Native support for all browser and computer use frameworks
- SOC 2 compliant and HIPAA-ready
Trusted by Cash App, Rye, and 1000+ others. Backed by Accel & Y Combinator (S25).
KERNEL is positioned in b2b, a segment that rewards a clear, focused offering.
The company is recorded as being based in San Francisco, CA, USA.
Its current recorded stage is Summer 2025.
Its team size is recorded as 6 employees.
Public records show total funding of about $158.2M.
Directory analysis
Kernel offers an ultra‑fast, open‑source infrastructure that lets AI agents browse the internet with sub‑150 ms cold starts, built on unikernels for low resource usage. It includes stealth mode with residential proxies, automatic CAPTCHA solving, persistent sessions, full observability, and SOC 2 compliance, and supports headful browsers and various browser/computer frameworks. The platform is used by companies such as Cash App and Rye and is backed by Accel and Y Combinator.
Positioning: Kernel positions itself as a niche, high‑performance, secure layer for AI agents that need rapid, compliant web access, distinguishing itself with speed, stealth, and observability features. Its focus on low latency and enterprise‑grade security makes it attractive to businesses requiring reliable AI‑driven web interactions.
Note: Kernel delivers sub‑150 ms cold starts for AI agents accessing the web.
Auto-generated directory analysis from public data · updated 8 Oct 2026. Informational only, not investment advice.
| Sector | B2B |
|---|---|
| Headquarters | San Francisco, CA, USA |
| Country | USA |
| Founded | 1984 |
| Employees | 6 |
| Stage | Summer 2025 |
| Total funding | $158,246,256 |
Website: www.kernel.sh
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