ax alternatives
Curated alternatives to ax — and why you'd switch.
agent-sandbox
Kubernetes SIG Apps' Sandbox CRD and controller: stateful singleton pods with stable identity and persistent storage for agent runtimes and RL — templates, claims, warm pools; gVisor/Kata isolation.
Why switchBoth make agent workloads first-class Kubernetes resources with suspend and resume; agent-sandbox is SIG Apps' Sandbox CRD over gVisor/Kata pods, AX adds Task, Workspace and Model manifests on Google's Agent Substrate and pre-wires repos, MCP servers and skills.
Full comparison →OpenSandbox
CNCF-landscape sandbox platform for AI agents: multi-language SDKs, unified API, CLI and MCP over Docker/Kubernetes runtimes — coding agents, GUI agents, evals and RL training.
Why switchBoth run agent workloads in managed sandboxes on Kubernetes; OpenSandbox is a platform with SDKs, CLI and MCP that also runs on Docker, AX is a declarative orchestrator aimed at cluster-scale fleets.
Full comparison →