A sandbox platform that runs agent and user code in isolated Firecracker microVMs, controlled through an HTTP API.
1.5K122RustApache-2.0Updated 12 hours ago
2 alternatives
Best open-source alternatives to E2B (2026)
Looking for a free, open-source alternative to E2B? These 2 projects can replace it. Each one is reviewed by a human and explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| perplexityai/SPACE | ★ 1.5K | Apache-2.0 | 12 hours ago |
| Katakate/k7 | ★ 821 | Apache-2.0 | 29 days ago |
Self-hosted infrastructure that runs untrusted code in lightweight VM sandboxes, managed through a CLI, HTTP API and Python SDK.
82126PythonApache-2.0Updated 29 days ago
FAQ
- Is there a free, open-source alternative to E2B?
- Yes. The most popular open-source alternatives to E2B on Repolode are SPACE, k7.
- Which E2B alternative should I choose?
- SPACE has the most GitHub stars and is released under Apache-2.0. Compare the license and last commit of each option in the table above before choosing.