Alternatives

E2B alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

E2B

Run agent code safely in cloud sandboxes

100
Quality
100
Trust
13K
Stars
#1

Mlflow

Similarity 104Trust 100Excellent 100

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

26K starsJun 5, 2026 pushdevelopmentPythonLLMOps
$ npx skills add mlflow/mlflow
#2

RagaAI Catalyst

Similarity 104Trust 100Excellent 100

Python SDK for Agent AI Observability, Monitoring and Evaluation Framework. Includes features like agent, llm and tools tracing, debugging multi-agentic system, self-hosted dashboard and advanced analytics with timeline and execution graph view

16K starsFeb 11, 2026 pushdevelopmentPythonLLMOps
$ npx skills add raga-ai-hub/RagaAI-Catalyst
#3

Metaflow

Similarity 103Trust 100Excellent 100

Build, Manage and Deploy AI/ML Systems

10K starsJun 5, 2026 pushdevelopmentPythonLLMOps
$ npx skills add Netflix/metaflow
#4

Phoenix

Similarity 103Trust 100Excellent 100

AI Observability & Evaluation

10K starsJun 9, 2026 pushdevelopmentPythonLLMOps
$ npx skills add Arize-ai/phoenix
#5

Zenml

Similarity 102Trust 100Excellent 100

ZenML πŸ™: One AI Platform from Pipelines to Agents. https://zenml.io.

5.4K starsJun 7, 2026 pushdevelopmentPythonLLMOps
$ npx skills add zenml-io/zenml
#6

Observal

Similarity 100Trust 100Excellent 100

Observal is a unified platform for agent distribution, observability and insights.

2.1K starsJun 9, 2026 pushdevelopmentPythonLLMOps
$ npx skills add BlazeUp-AI/Observal
#7

CodeBoarding

Similarity 100Trust 100Excellent 99

Interactive architecture diagrams for codebases

2.1K starsJun 6, 2026 pushdevelopmentPythonStatic Analysis
$ npx skills add CodeBoarding/CodeBoarding
#8

React Doctor

Similarity 97Trust 100Excellent 100

Your agent writes bad React. This catches it

13K starsJun 10, 2026 pushdevelopmentTypeScriptCode Review
$ npx skills add millionco/react-doctor
#9

ChatDev

Similarity 97Trust 100Excellent 100

Use multi-agent collaboration for software development

33K starsMay 27, 2026 pushdevelopmentPythonMulti-Agent
$ npx skills add OpenBMB/ChatDev
#10

Opik

Similarity 96Trust 100Excellent 100

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

19K starsJun 5, 2026 pushdevelopmentPythonLLMOps
$ npx skills add comet-ml/opik
#11

Plannotator

Similarity 96Trust 100Excellent 100

Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click.

6.0K starsJun 5, 2026 pushdevelopmentTypeScriptCode Review
$ npx skills add backnotprop/plannotator
#12

Agenta

Similarity 95Trust 100Excellent 100

The open-source LLMOps platform: prompt playground, prompt management, LLM evaluation, and LLM observability all in one place.

4.2K starsJun 9, 2026 pushdevelopmentTypeScriptLLMOps
$ npx skills add Agenta-AI/agenta
#13

Mastg

Similarity 95Trust 100Excellent 100

The OWASP Mobile Application Security Testing Guide (MASTG) is a comprehensive manual for mobile app security testing and reverse engineering. It describes technical processes for verifying the OWASP Mobile Security Weakness Enumeration (MASWE) weaknesses, which are in alignment with the OWASP MASVS.

13K starsJun 5, 2026 pushdevelopmentPythonStatic Analysis
$ npx skills add OWASP/mastg
#14

Pr Agent

Similarity 95Trust 100Excellent 100

πŸš€ PR Agent: The Original Open-Source PR Reviewer. This project It is not the Qodo free tier.

12K starsJun 6, 2026 pushdevelopmentPythonCode Review
$ npx skills add The-PR-Agent/pr-agent
#15

Lmnr

Similarity 95Trust 100Excellent 100

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

3.0K starsJun 6, 2026 pushdevelopmentTypeScriptLLMOps
$ npx skills add lmnr-ai/lmnr
#16

Checkov

Similarity 94Trust 100Excellent 100

Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecrew.

8.8K starsJun 7, 2026 pushdevelopmentPythonStatic Analysis
$ npx skills add bridgecrewio/checkov

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep E2B if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.