e2b
FreeOpen-source platform for building & deploying virtual developers’ agents
FreeFree tier
Inputs: codeOutputs: text
About e2b
E2B is an open-source infrastructure designed to run AI-generated code in secure, isolated sandboxes hosted in the cloud. It provides JavaScript and Python SDKs for creating and managing sandboxes, executing commands, and running code via a dedicated Code Interpreter SDK. The platform supports self-hosting on AWS, GCP, and Azure using Terraform, and is tailored for building enterprise-grade agents with real-world tools.
Key Features
Secure isolated sandboxes for running AI-generated code in the cloud
JavaScript and Python SDKs for sandbox creation and management
Code Interpreter SDK for executing code with runCode/run_code methods
Self-hosting using Terraform with support for AWS, Google Cloud, and Azure
Supports running arbitrary commands and code execution in a sandboxed environment
Pros & Cons
Pros
- Open-source with Apache 2.0 license
- Secure sandbox isolation prevents harmful code execution
- Supports multiple cloud providers for self-hosting (AWS, GCP, Azure)
- Simple SDKs for JavaScript/TypeScript and Python
- Code Interpreter SDK enables easy code execution within sandboxes
Cons
- Requires external API key to use the cloud-hosted sandbox service
- Self-hosting requires Terraform setup and cloud infrastructure knowledge
- Documentation and cookbook examples may be needed for advanced use cases
Best For
Running AI-generated code securely in the cloudBuilding virtual developer agents that execute code autonomouslyTesting and validating code generated by large language modelsCreating secure execution environments for AI agent frameworks
FAQ
What is E2B?
E2B is an open-source infrastructure that allows you to run AI-generated code in secure isolated sandboxes in the cloud.
How do I get started with E2B?
Install the JavaScript/TypeScript (npm i e2b) or Python (pip install e2b) SDK, sign up for an API key, set the E2B_API_KEY environment variable, and create a sandbox using the SDK.
Can I self-host E2B?
Yes, E2B supports self-hosting via Terraform on AWS, Google Cloud (GCP), and Azure. Refer to the self-hosting guide for setup instructions.
Does E2B provide a Code Interpreter?
Yes, there is a separate Code Interpreter SDK (npm i @e2b/code-interpreter or pip install e2b-code-interpreter) that allows running code with runCode/run_code methods.