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ScriptsMar 31, 2026·2 min de lectura

E2B — Secure Sandboxes for AI Code Execution

Open-source cloud sandboxes for AI agents to execute code safely. Isolated Linux environments with filesystem, networking, and process control. 11.5K+ stars.

Introducción

E2B provides open-source, secure cloud sandboxes for AI agents to execute code safely. Each sandbox is an isolated Linux environment with its own filesystem, networking, and process control — spun up in ~150ms. Used by major AI companies for code execution in chatbots, coding agents, and data analysis pipelines. 11,500+ GitHub stars, Apache 2.0.

Best for: AI applications that need to execute user or AI-generated code safely Works with: OpenAI, Anthropic, LangChain, CrewAI, AutoGen, any agent framework


Key Features

Instant Sandboxes

Spin up isolated Linux environments in ~150ms. Each sandbox runs in its own microVM.

Code Interpreter SDK

Execute Python, JavaScript, R, Java, and more with output capture:

result = sandbox.run_code("""
import matplotlib.pyplot as plt
plt.plot([1,2,3], [4,5,6])
plt.savefig('chart.png')
""")
# result.artifacts contains the chart image

Filesystem & Networking

Full Linux filesystem, install packages, make HTTP requests, run servers inside the sandbox.

Custom Templates

Pre-configure sandboxes with specific languages, packages, and tools.

Security

Isolated microVMs — no access to host system. Auto-terminate after timeout.


FAQ

Q: What is E2B? A: Secure cloud sandboxes for AI code execution. Isolated Linux environments that spin up in 150ms. Used for AI chatbots, coding agents, and data analysis. 11.5K+ stars.

Q: Is E2B free? A: Free tier with 100 sandbox hours/month. Open-source self-hosting available.


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Fuente y agradecimientos

Created by E2B. Licensed under Apache 2.0. e2b-dev/e2b — 11,500+ GitHub stars

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