# E2B

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/e2b

- Industry: Software
- Headquarters: San Francisco, US
- Website: www.e2b.dev
- Total disclosed funding: $33M
- Latest round: Series A (Jul 17, 2025)
- Investors on record: 4

## About

Founded in 2023 and based in California, US, FoundryLabs, Inc., trading under the name E2B, focuses on providing an open-source runtime environment for executing autonomous AI code. In July 2025, E2B raised USD 21 million in series A funding led by new investor Insight Partners, with participation from returning investors Decibel, Sunflower Capital, and KAYA. Individual investors also participated in the round. E2B is an open-source runtime environment primarily designed for executing AI-generated code within secure cloud sandboxes. The platform allows developers to run code snippets and fully autonomous AI agents, catering to a diverse range of use cases, including data analysis, chart rendering, and code execution in various programming languages such as Python, JavaScript, Ruby, and C++. E2B is particularly suited for businesses that require a reliable and efficient environment for testing AI-driven applications, providing features like customizable sandbox templates and support for popular AI models like OpenAI and Llama. The company serves over 20,000 developers and numerous organizations across sectors such as finance, data processing, workflow automation, and computer vision in markets including North America, Europe, and Asia. E2B generates revenue through a subscription-based model, allowing clients to access its sandbox environment for executing AI-generated code. The firm’s pricing plan includes a pro plan for USD 150 per month and the ultimate plan for customized pricing. The company will use the July 2025 funding to expand its market reach.

## Funding rounds

- Series A, Jul 17, 2025, $21M — Insight Partners, Sunflower Capital, Decibel, KAYA
- Seed, Oct 1, 2024, $12M — Sunflower Capital, Decibel, KAYA

## Investors

- Sunflower Capital (https://capitalatlas.ai/funds/sunflower-capital) — Seed, Series A
- Decibel (https://capitalatlas.ai/funds/decibel) — Seed, Series A
- KAYA (https://capitalatlas.ai/funds/kaya) — Seed, Series A
- Insight Partners (https://capitalatlas.ai/funds/insight-partners) — Series A