Best Open Source Agent Runtimes & Sandboxes

Sandboxes, control planes, memory systems, and execution environments for AI agents.

Ranked by score. Updated weekly.

1

NemoClaw

92

Run OpenClaw more securely inside NVIDIA OpenShell with managed inference

21,420JavaScriptpermissive
2

mempalace

88

The highest-scoring AI memory system ever benchmarked. And it's free.

56,405Pythonpermissive
3

mempalace

88

The best-benchmarked open-source AI memory system. And it's free.

56,405Pythonpermissive
4

supermemory

87

Memory engine and app that is extremely fast, scalable. The Memory API for the AI era.

27,582TypeScriptpermissive
5

cc-switch

86

A cross-platform desktop All-in-One assistant tool for Claude Code, Codex, OpenCode, openclaw & Gemini CLI.

108,651Rustpermissive
6

hermes-webui

79

Hermes WebUI: The best way to use Hermes Agent from the web or from your phone!

15,038Pythonpermissive
7

openclaw-control-center

78

Turn OpenClaw from a black box into a local control center you can see, trust, and control.

3,991TypeScriptpermissive
8

codex-console

77

codex-console 是一个集成化控制台项目,支持任务管理、批量处理、数据导出、自动上传、日志查看与打包支持。

2,208Pythonpermissive
9

bifrost

75

Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.

6,039Gopermissive
10

engram

71

Persistent memory system for AI coding agents — agent-agnostic Go binary with SQLite + FTS5, MCP server, HTTP API, and CLI.

4,645Gopermissive
11

agent-governance-toolkit

71

AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI agents. Covers 10/10 OWASP Agentic Top 10.

4,520Pythonpermissive
12

mirage

71

A Unified Virtual Filesystem For AI Agents

3,244TypeScriptpermissive
13

Qclaw

71

不用命令行,小白也能轻松玩转 OpenClaw

2,812TypeScriptpermissive
14

boxlite

71

Sandboxes for every agent — embeddable, stateful, with snapshots and hardware isolation.

2,095Rustpermissive
15

OpenSquirrel

71

For people who get distracted by agents. A native Rust/GPUI control plane for running Claude Code, Codex, Cursor, and OpenCode side by side — because if you're going to be squirrely, you might as well optimize for it.

1,364Rustpermissive
16

mcp-brasil

69

MCP Server para 41 APIs públicas brasileiras

1,648Pythonpermissive
17

PilotDeck

67

Task-oriented AI Agent productivity platform

3,681TypeScriptstrong-copyleft
18

gitlab-mcp

67

First gitlab mcp for you

1,716TypeScriptpermissive
19

byterover-cli

59

ByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Cipher)

4,878TypeScriptunknown
20

vm0

54

the easiest way to run natural language-described workflows automatically

1,132TypeScriptunknown

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