E2B raised $21 million to accelerate the development of its cloud infrastructure

The new funding will allow E2B to accelerate the development of its cloud infrastructure, enhance interoperability of its open-source solutions with other infrastructure providers, and expand its engineering and commercial growth teams globally.

E2B, a leading provider of open-source cloud infrastructure specifically designed for AI agents, has raised $21 million in a Series A funding round led by Insight Partners, a global software investor. Other participants included Decibel, Sunflower Capital, Kaya, and angel investors such as Scott Johnston, former CEO of Docker.

The new funding will allow E2B to accelerate the development of its cloud infrastructure, enhance interoperability of its open-source solutions with other infrastructure providers, and expand its engineering and commercial growth teams globally.

E2B’s vision is to provide specialized infrastructure for AI agents with secure and isolated sandbox environments that can quickly spin up and offer computational capabilities, enabling agents to perform complex, multi-step tasks. This vision has been embraced by 88% of Fortune 100 companies, which have already joined E2B’s ecosystem.

E2B’s customer base includes leading AI innovators such as Hugging Face, Perplexity, Groq, and Manus, and it is also used by major foundation model providers and Fortune 100 enterprises. These organizations leverage E2B’s isolated cloud sandbox environments to execute secure and complex agentic workflows that reduce deployment times, enhance security, and accelerate innovation