Compare code sandboxes
Celesto vs E2B
Two code sandboxes tools for AI agents, side by side. Facts come from each tool's own site.
Celesto
celesto.aiHardware-isolated cloud computers for AI agents, with browser, desktop, shell and file access, pause, resume and forking, via CLI and SDK; Apache-2.0 microVM core you can self-host.
Visit Celesto
| Celesto | E2B | |
|---|---|---|
| What it does | Hardware-isolated cloud computers for AI agents, with browser, desktop, shell and file access, pause, resume and forking, via CLI and SDK; Apache-2.0 microVM core you can self-host. | Isolated cloud machines for agents to run code, browse, and use tools. |
| In their words | Celesto: Build agents. Give them real computers. | E2B | The Enterprise AI Agent Cloud |
| Open source | Yes | Yes |
| Website | celesto.ai | e2b.dev |
| Link checked | 2026-10-20 | 2026-10-20 |
More options:Alternatives to CelestoAlternatives to E2BGuide: Best code sandboxes for AI agents
Keep comparing
