Microsandbox
Microsandbox is a cloud sandbox provider for AI agents; this page records its specs from the vendor's own docs.
Open-source libkrun microVM sandbox server, plus a cloud metered in computer-hours.
- Address
- Online, Global
- Website
- microsandbox.dev
- Isolation
- MicroVM
- Persistence
- Persistent
- Pricing model
- Plan + usage
- Free tier
- Always free
- Open source
- Yes
- Run it yourself
- Yes
- Open-source licence
- Apache-2.0
- Client SDKs
- Python, JavaScript
- Documentation
- microsandbox.dev
Questions
Where is Microsandbox?
How do I contact Microsandbox?
More sandbox providers in Online
Code executionOnline
Daytona
Isolated sandboxes for AI-generated code: Linux containers by default, plus VM, GPU, Windows and macOS runtimes.
- Cold start
- 90 ms
- Compute rate
- 504 $/10k vCPU-h
Code executionOnline
E2B
Firecracker microVM sandboxes for agent-generated code, with pause/resume and filesystem snapshots.
- Cold start
- 150 ms
- Compute rate
- 504 $/10k vCPU-h
Dev environmentsOnline
Freestyle
Full Linux VMs for agents: 65ms boot, live forking, pause/resume and persistent snapshots.
- Cold start
- 65 ms
- Compute rate
- 403.2 $/10k vCPU-h
Code executionOnline
AWS AgentCore
Bedrock agent runtime where each session gets a dedicated microVM; per-second billing, plus code-interpreter and browser tools.
- Compute rate
- 895 $/10k vCPU-h
- Memory rate
- 94.5 $/10k GiB-h
Dev environmentsOnline
Blaxel
Perpetual microVMs that suspend to zero when idle and resume in about 25ms with filesystem and memory state intact.
- Memory rate
- 414 $/10k GiB-h
Browser sessionsOnline
Browserbase
Hosted headless-browser sessions for web agents, with the MIT-licensed Stagehand SDK.