Alternatives to OpenSandbox
8 Infrastructure & Ops tools you could use instead. Each one shares a way to connect with OpenSandbox and overlaps on what it does. Strongest match first.
Alternatives

Perplexity SPACE
API · CLIRuns agent and user code in isolated Firecracker microVM sandboxes on your own infrastructure, with an HTTP API to…
VerifiedOfficialby Perplexity · Infrastructure & Ops, Security · 4 skills · Bearer TokenWhy Both offer API and CLI. In common: sandbox lifecycle, firecracker, kubernetes.

Strands Box
CLISandboxes agent programs with OS-level file, program, and network limits plus Dogwood policy rules enforced across…
VerifiedOfficialby AWS · Security, Infrastructure & Ops · 5 skills · No authWhy Both offer CLI. In common: egress, credential, policy.

CubeSandbox
APIRuns self-hosted, KVM-isolated sandboxes for agent code execution behind an E2B-compatible API, with snapshots…
VerifiedOfficialby Tencent Cloud · Infrastructure & Ops, Security · 5 skills · No authWhy Both offer API. In common: network policy, vault, sandbox.

Microsoft Execution Containers (MXC)
API · CLIRuns untrusted model output, plugins, and tools in policy-driven sandboxes on Windows, Linux, and macOS through Rust…
VerifiedOfficialby Microsoft · Security, Infrastructure & Ops · 4 skills · No authWhy Both offer API and CLI. In common: network policy, lifecycle, code.

BoxLite
API · CLIEmbeds hardware-isolated micro-VM sandboxes that run any OCI image with persistent state, via Python, Node, Go, and…
Verifiedby BoxLite · Infrastructure & Ops, Security · 4 skills · No authWhy Both offer API and CLI. In common: egress, injection, sandbox.

NVIDIA OpenShell
CLI · APIRuns autonomous agents in isolated sandboxes with kernel-level policy enforcement over files, syscalls, and network…
VerifiedOfficialby NVIDIA · Security, Infrastructure & Ops · 4 skills · No authWhy Both offer CLI and API. In common: kubernetes, credential, policy.

WorkOS Pipes
APIManages OAuth connections and auto-refreshed tokens for users' GitHub, Slack, Salesforce and other accounts, so SaaS…
VerifiedOfficialby WorkOS · Infrastructure & Ops, Security · 5 skills · API KeyWhy Both offer API. In common: credential vault.

LibreChat
API · MCPSelf-hosts an open ChatGPT-style platform with custom Agents, MCP tools, Code Interpreter, and multi-provider models.…
Verifiedby Danny Avila · Infrastructure & Ops · 3 skills · API KeyWhy Both offer API and MCP. In common: code interpreter.