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Open Source AI Sandboxes using CSS

A curated collection of the best open source isolated cloud environments for safely running AI- and agent-generated code. using CSS.

E2B

AI
Secure cloud environments for enterprise AI agents
  • Stars

    Stars growing over the last 30 days14,458
  • Last commit

    19 hours ago
  • License

    Apache-2.0
Provide AI agents with secure, isolated sandboxes featuring real-world tools, code execution, and enterprise-grade security. Trusted by 88% of Fortune 100 companies.

Open Source Alternative to:

Persistent cloud VMs that hibernate and wake in seconds
  • Stars

    Stars growing over the last 30 days568
  • Last commit

    13 hours ago
  • License

    Apache-2.0
Provides always-on virtual machines for AI agents with full OS access, persistent state, elastic CPU/memory resizing, and instant checkpoints.

Open Source Alternative to: