7 Best OpenSandbox Alternatives (Self-Hosted)
The best self-hosted alternatives to OpenSandbox.
OpenSandbox is a general-purpose sandbox platform for AI applications, offering multi-language SDKs, unified sandbox APIs, and Docker/Kubernetes runtimes. It supports scenarios like Coding Agents, GUI Agents, Agent Evaluation, AI Code Execution, and RL Training. With features including sandbox protocol, network policy controls, credential vault, and strong isolation via gVisor, Kata Containers, and Firecracker, OpenSandbox provides a complete solution for running AI workloads securely at scale.