Secure Isolation
Uses Firecracker microVMs (E2B) or cloud VMs (CodeSandbox) to run untrusted code safely without impacting the host system.
Language and Framework Support
Supports any programming language and framework, allowing runtime installation of packages and system libraries.
Long Session Duration
E2B offers sandbox sessions lasting up to 24 hours on its Pro plan, suitable for extended workflows.
Cloud Development Environments
CodeSandbox provides instant cloud IDEs accessible from any device, supporting collaboration and project shipping.
API-Based Sandbox Provisioning
CodeSandbox offers APIs to create and manage isolated sandboxes, enabling parallel development and evaluation of untrusted code.