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e2b-dev

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E2B is an open-source cloud infrastructure company that gives AI agents secure, isolated sandbox environments (Firecracker microVMs) to safely execute AI-generated code. Founded in 2023 by Vasek Mlejnsky (CEO) and Tomas Valenta (CTO), it is based in San Francisco and offers an open-source SDK alongside a paid hosted cloud service, with sandboxes used by companies including Perplexity, Hugging Face, and Groq.