E2B (Code Interpreter SDK)

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 Repository  11,414  810

Secure sandboxed cloud environments for executing AI-generated code

sandboxing code-execution cloud-runtime firecracker microvm
SDK Hybrid Stable Maintained

Key Features

Multi-Agent
Single Agent
Human-in-the-Loop
Streaming
Async Support
Type Safe
Short-Term Memory
Long-Term Memory
Shared Memory
Plugin System
Custom Tools
MCP Protocol
A2A Protocol
Code Execution
Web Browsing
File System Access
Sandboxing
Guardrails
Structured Output
DAG Workflows
Visual Builder
CLI
API Server
Self-Hosted
Cloud Hosted

Community Feedback

Strengths

  • ~80ms sandbox startup time
  • 100% open-source
  • Half of Fortune 500 use it
  • Grew to 15M sandboxes/month
  • Purpose-built for AI workloads

Weaknesses

  • Ephemeral only (max 1hr hobby, 24hr pro)
  • Premium pricing vs alternatives
  • Limited to Python/JS SDKs
  • Reliability issues with Build System 2.0

E2B (Code Interpreter SDK) Details

OrganizationE2B
Organization TypeCompany
FundingSeries a
CategorySDK
SubcategoryOrchestration
DeploymentHybrid
Primary LanguagePython
RuntimeFirecracker microVMs
LicenseApache-2.0
Commercial UsePermissive
Install Commandpip install e2b-code-interpreter
GitHub Stars11,414
GitHub Forks810
Release CadenceBiweekly
MaturityStable
Pricing ModelUsage based
Free TierFree tier available
Self-Hosted FreeYes
Cost Modelusage-based
Community SizeMedium (11k stars)
Community ActivityVery active
SentimentPositive
GPU RequiredNo
ConfidenceHigh
Research Date2026-03-24
LLM ProvidersAny (infrastructure layer)
API Keys RequiredE2B API key

Use Cases

Similar Tools

DockerE2B purpose-built for AI with faster startup
ModalE2B focused on sandboxing, Modal on general compute

When to Use

Best for: AI applications needing secure sandboxed code execution

Avoid when: Need persistent environments or budget-constrained

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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260324