E2B

E2B is an open-source infrastructure provider that offers secure, cloud-based sandboxes for AI agents. It allows LLMs and AI applications to run code in an isolated environment, similar to a cloud-based code interpreter.

Brand Authority Index (BAI): 62/100

Archetype: Challenger

Category: Developer Tools

Part of: Y Combinator

https://optimly.ai/brand/e2b

Last analyzed: April 11, 2026