Freestyle builds infrastructure for AI coding agents. The platform spins up full Linux VMs with root access in under 700ms, supports live forking to clone running VMs without pausing, and lets you pause idle VMs to stop costs piling up.

Gabe Luo saw the problem firsthand at OpenAI, where execution environments for AI-generated code weren't built for agent workflows. Freestyle tackles those latency and security bottlenecks with memory forking for fast startup, Git repo management with GitHub sync, and nested virtualization so agents can run Docker or other VMs inside their sandboxes.

App builders, coding agents, review bots, and AI assistants are the target market. What sets Freestyle apart from Modal, E2B, Daytona, and Blaxel is the focus on agent-specific features: multi-tenant Git hosting, identity management, and granular webhooks per repo. Early customers include vly.ai, Rork, and Vibeflow.

As AI coding agents multiply, the infrastructure underneath them matters more. Fast, secure sandboxes that agents can spin up and tear down in milliseconds might become the backbone of how software gets written.