Startup
BoxLite
The micro-VM for AI agents
BoxLite is a managed cloud that runs AI agents' apps in hardware-isolated micro-VMs, each with its own kernel and a public URL. It is built on an open-source runtime that can also run locally or on your own servers.
Neighbours in the directory
Prague, Czechia · Est. 2023
Open-source sandboxes for running AI-generated code.
E2B gives agents secure, isolated cloud micro-VMs to execute code and commands — the execution runtime layer of the harness, used by many coding and data-analysis agents.
Est. 2023
Elastic sandboxes for running AI-generated code.
Daytona provides secure, OCI-compatible sandbox 'computers' that spin up in under 90ms — with snapshots for persistent agent state. In 2026 it moved core development to a private codebase while continuing to run as a commercial platform.
New York, NY · Est. 2021
Serverless cloud built for AI and agentic compute.
Modal lets teams run inference, fine-tuning and arbitrary agent workloads as serverless Python without managing infrastructure — a common substrate for harness backends at scale.
Connections
Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.
Similar entries · 3
- Agent SandboxProject
- Fly.io SpritesStartup
- NorthflankStartup
Sources
Verified Oct 29, 2026