The best E2B alternatives

ai-website-cloner-template

JCodesMore/ai-website-cloner-template

Clone any website with one command using AI coding agents

Choose ai-website-cloner-template if…

• you would rather work in JavaScript than Python
• MIT License suits your use better than Apache License 2.0
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (38.5k)

Shares ai, ai-agents, nextjs, react with E2B.

CopilotKit

CopilotKit/CopilotKit

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

Choose CopilotKit if…

• you would rather work in TypeScript than Python
• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (38.5k)
• you specifically need agent-native or agentic-ai

Shares agent, ai, ai-agent, copilot with E2B.

sim

simstudioai/sim

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

Choose sim if…

• you would rather work in TypeScript than Python
• you want the more widely starred option (30.0k)
• you specifically need agent-workflow or agentic-workflow

Shares ai, nextjs, openai, react with E2B.

mastra

mastra-ai/mastra

Mastra is the modern TypeScript framework for AI-powered applications and agents.

Choose mastra if…

• you would rather work in TypeScript than Python
• you want the more widely starred option (29.3k)
• you specifically need agents or chatbots

Shares ai, javascript, llm, nextjs with E2B.

SuperAGI

TransformerOptimus/SuperAGI

<⚡️> SuperAGI - A dev-first open source autonomous AI agent framework. Enabling developers to build, manage & run useful autonomous agents quickly and reliably.

Choose SuperAGI if…

• MIT License suits your use better than Apache License 2.0
• you specifically need agents or agi

Shares ai, gpt-4, llm, nextjs with E2B.

J-Space-Cognition-Suite-V3.7

Tiger3807861189/J-Space-Cognition-Suite-V3.7

J-Space Cognition Suite V3.7 - AI cognitive-enhancement Skills based on Anthropic's J-space global workspace research. | 哔哩哔哩：Tiger380 (UID 3494375382321675) — https://space.bilibili.com/3494375382321675

Choose J-Space-Cognition-Suite-V3.7 if…

• you want something your agent can install directly rather than a library to wire up yourself
• you prefer a smaller, narrower project to a large one
• you specifically need agent-skills or claude-code

Shares ai, ai-agent, ai-agents, react with E2B.

hermes-agent

NousResearch/hermes-agent

The agent that grows with you

Choose hermes-agent if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (260.1k)
• you specifically need anthropic or chatgpt

Shares ai, ai-agent, ai-agents, llm with E2B.

langchain

langchain-ai/langchain

The agent engineering platform.

Choose langchain if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (148.9k)
• you specifically need agents or anthropic

Shares ai, ai-agents, llm, openai with E2B.

mem0

mem0ai/mem0

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

Choose mem0 if…

• you want the more widely starred option (68.3k)
• you specifically need agentic-memory or agentic-memory-system

Shares ai, ai-agents, llm, python with E2B.

CowAgent

zhayujie/CowAgent

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

Choose CowAgent if…

• MIT License suits your use better than Apache License 2.0
• you want something your agent can install directly rather than a library to wire up yourself
• you want the more widely starred option (47.8k)
• you specifically need chatgpt-on-wechat or claude

Shares ai, ai-agent, ai-agents, llm with E2B.

langgraph

langchain-ai/langgraph

Build resilient agents.

Choose langgraph if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (44.4k)
• you specifically need agents or chatgpt

Shares ai, ai-agents, llm, openai with E2B.

Memori

MemoriLabs/Memori

Memori is agent-native memory infrastructure. A LLM-agnostic layer that turns agent execution and conversation into structured, persistent state for production systems. Built for enterprise, Memori works with the data infrastructure you already run, no rip-and-replace, and deploys across managed cloud, single-tenant cloud, VPC, and on-premises.

Choose Memori if…

• you specifically need agent-memory or agenticai

Shares agent, ai, llm, python with E2B.