# AgentSandboxes

> A neutral index of cloud sandboxes for AI agents.

> **Check before you choose.** Vendor specs and prices change. Follow the cited source on each listing before you pick a provider.

Every sandbox provider on AgentSandboxes, grouped by city, with its facts. Each name links to the markdown copy of its page.

## Online, Global, United States

### [AWS AgentCore](https://agentsandboxes.fyi/global/online/aws-agentcore.md)

Bedrock agent runtime where each session gets a dedicated microVM; per-second billing, plus code-interpreter and browser tools.

- Page: https://agentsandboxes.fyi/global/online/aws-agentcore
- Categories: Code execution
- Address: Online, Global, United States
- Website: <https://aws.amazon.com/bedrock/agentcore/>
- Updated: 2026-10-21

### [Blaxel](https://agentsandboxes.fyi/global/online/blaxel.md)

Perpetual microVMs that suspend to zero when idle and resume in about 25ms with filesystem and memory state intact.

- Page: https://agentsandboxes.fyi/global/online/blaxel
- Categories: Dev environments, Code execution
- Address: Online, Global, United States
- Website: <https://blaxel.ai>
- Updated: 2026-10-21

### [Browserbase](https://agentsandboxes.fyi/global/online/browserbase.md)

Hosted headless-browser sessions for web agents, with the MIT-licensed Stagehand SDK.

- Page: https://agentsandboxes.fyi/global/online/browserbase
- Categories: Browser sessions
- Address: Online, Global, United States
- Website: <https://www.browserbase.com>
- Updated: 2026-10-21

### [Cloudflare Sandbox](https://agentsandboxes.fyi/global/online/cloudflare-sandbox.md)

Sandboxed Linux containers driven from a Worker and billed per 10ms of active CPU; a Dynamic Worker mode runs pure JavaScript.

- Page: https://agentsandboxes.fyi/global/online/cloudflare-sandbox
- Categories: Code execution
- Address: Online, Global, United States
- Website: <https://www.cloudflare.com>
- Updated: 2026-10-21

### [CodeSandbox SDK](https://agentsandboxes.fyi/global/online/codesandbox-sdk.md)

Programmatic microVM sandboxes on CodeSandbox infrastructure, with memory snapshots, hibernation and credit pricing.

- Page: https://agentsandboxes.fyi/global/online/codesandbox-sdk
- Categories: Dev environments, Code execution
- Address: Online, Global, United States
- Website: <https://codesandbox.io>
- Updated: 2026-10-21

### [Cua](https://agentsandboxes.fyi/global/online/cua.md)

MIT-licensed computer-use containers for agents: Lume macOS and Linux VMs plus Docker workspaces.

- Page: https://agentsandboxes.fyi/global/online/cua
- Categories: Computer use, Open source
- Address: Online, Global, United States
- Website: <https://www.cua.ai>
- Updated: 2026-10-21

### [Daytona](https://agentsandboxes.fyi/global/online/daytona.md)

Isolated sandboxes for AI-generated code: Linux containers by default, plus VM, GPU, Windows and macOS runtimes.

- Page: https://agentsandboxes.fyi/global/online/daytona
- Categories: Code execution, Dev environments
- Address: Online, Global, United States
- Website: <https://www.daytona.io>
- Updated: 2026-10-21

### [E2B](https://agentsandboxes.fyi/global/online/e2b.md)

Firecracker microVM sandboxes for agent-generated code, with pause/resume and filesystem snapshots.

- Page: https://agentsandboxes.fyi/global/online/e2b
- Categories: Code execution, Open source
- Address: Online, Global, United States
- Website: <https://e2b.dev>
- Updated: 2026-10-21

### [Fly Sprites](https://agentsandboxes.fyi/global/online/fly-sprites.md)

Persistent Firecracker computers for agents: sleep-when-idle billing, durable storage and one-second checkpoints.

- Page: https://agentsandboxes.fyi/global/online/fly-sprites
- Categories: Dev environments, Code execution
- Address: Online, Global, United States
- Website: <https://fly.io>
- Updated: 2026-10-21

### [ForeverVM](https://agentsandboxes.fyi/global/online/forevervm.md)

MIT-licensed stateful Python machines that never expire; idle machines swap to disk and resume on demand.

- Page: https://agentsandboxes.fyi/global/online/forevervm
- Categories: Code execution, Open source
- Address: Online, Global, United States
- Website: <https://forevervm.com>
- Updated: 2026-10-21

### [Freestyle](https://agentsandboxes.fyi/global/online/freestyle.md)

Full Linux VMs for agents: 65ms boot, live forking, pause/resume and persistent snapshots.

- Page: https://agentsandboxes.fyi/global/online/freestyle
- Categories: Dev environments, Code execution
- Address: Online, Global, United States
- Website: <https://www.freestyle.sh>
- Updated: 2026-10-21

### [HopX](https://agentsandboxes.fyi/global/online/hopx.md)

Firecracker microVM sandboxes billed per second, with no session limit.

- Page: https://agentsandboxes.fyi/global/online/hopx
- Categories: Code execution
- Address: Online, Global, United States
- Website: <https://www.hopx.ai>
- Updated: 2026-10-21

### [Judge0](https://agentsandboxes.fyi/global/online/judge0.md)

GPL-3.0 code-execution engine covering more than 70 languages; self-host it or use the hosted service.

- Page: https://agentsandboxes.fyi/global/online/judge0
- Categories: Open source, Code execution
- Address: Online, Global, United States
- Website: <https://judge0.com>
- Updated: 2026-10-21

### [Kernel](https://agentsandboxes.fyi/global/online/kernel.md)

Browser infrastructure for agents: headless and headful sessions, standby pools and per-second billing.

- Page: https://agentsandboxes.fyi/global/online/kernel
- Categories: Browser sessions
- Address: Online, Global, United States
- Website: <https://www.kernel.sh>
- Updated: 2026-10-21

### [Microsandbox](https://agentsandboxes.fyi/global/online/microsandbox.md)

Open-source libkrun microVM sandbox server, plus a cloud metered in computer-hours.

- Page: https://agentsandboxes.fyi/global/online/microsandbox
- Categories: Open source, Code execution
- Address: Online, Global, United States
- Website: <https://microsandbox.dev>
- Updated: 2026-10-21

### [Modal](https://agentsandboxes.fyi/global/online/modal.md)

Serverless gVisor sandboxes that scale to large parallel fleets; GPU sandboxes and snapshots are supported.

- Page: https://agentsandboxes.fyi/global/online/modal
- Categories: Code execution, Evals and RL
- Address: Online, Global, United States
- Website: <https://modal.com>
- Updated: 2026-10-21

### [Morph](https://agentsandboxes.fyi/global/online/morph.md)

Full-VM sandboxes with instant snapshot, branch and restore; Python and TypeScript SDKs.

- Page: https://agentsandboxes.fyi/global/online/morph
- Categories: Code execution, Dev environments
- Address: Online, Global, United States
- Website: <https://morphcloud.com>
- Updated: 2026-10-21

### [Northflank](https://agentsandboxes.fyi/global/online/northflank.md)

Platform running microVM (Kata) or gVisor sandboxes on its cloud or your own VPC, with sub-second boots and GPU support.

- Page: https://agentsandboxes.fyi/global/online/northflank
- Categories: Dev environments, Code execution
- Address: Online, Global, United States
- Website: <https://northflank.com>
- Updated: 2026-10-21

### [OpenSandbox](https://agentsandboxes.fyi/global/online/opensandbox.md)

Apache-2.0 open sandbox platform for agent workloads, with container isolation on Docker or Kubernetes.

- Page: https://agentsandboxes.fyi/global/online/opensandbox
- Categories: Open source, Code execution
- Address: Online, Global, United States
- Website: <https://github.com/opensandbox-group/OpenSandbox>
- Updated: 2026-10-21

### [Piston](https://agentsandboxes.fyi/global/online/piston.md)

MIT-licensed code-execution engine with a free public API, run per job in resource-limited sandboxes.

- Page: https://agentsandboxes.fyi/global/online/piston
- Categories: Open source, Code execution
- Address: Online, Global, United States
- Website: <https://emkc.org>
- Updated: 2026-10-21

### [Riza](https://agentsandboxes.fyi/global/online/riza.md)

Code Interpreter API that runs untrusted Python, JavaScript, TypeScript, Ruby and PHP inside WebAssembly isolation.

- Page: https://agentsandboxes.fyi/global/online/riza
- Categories: Code execution
- Address: Online, Global, United States
- Website: <https://riza.io>
- Updated: 2026-10-21

### [Runloop](https://agentsandboxes.fyi/global/online/runloop.md)

MicroVM devboxes for coding agents, with blueprints, suspend/resume and snapshots.

- Page: https://agentsandboxes.fyi/global/online/runloop
- Categories: Dev environments, Evals and RL
- Address: Online, Global, United States
- Website: <https://runloop.ai>
- Updated: 2026-10-21

### [Scrapybara](https://agentsandboxes.fyi/global/online/scrapybara.md)

Remote desktop instances for computer-use agents, driven through Python and TypeScript SDKs; sessions can be paused.

- Page: https://agentsandboxes.fyi/global/online/scrapybara
- Categories: Computer use
- Address: Online, Global, United States
- Website: <https://scrapybara.com>
- Updated: 2026-10-21

### [Steel](https://agentsandboxes.fyi/global/online/steel.md)

Apache-2.0 browser API for agents (steel-browser), with hosted sessions and stealth mode.

- Page: https://agentsandboxes.fyi/global/online/steel
- Categories: Browser sessions, Open source
- Address: Online, Global, United States
- Website: <https://steel.dev>
- Updated: 2026-10-21

### [Vercel Sandbox](https://agentsandboxes.fyi/global/online/vercel-sandbox.md)

Firecracker microVMs created from a Vercel project, with managed OCI images and filesystem snapshots on stop.

- Page: https://agentsandboxes.fyi/global/online/vercel-sandbox
- Categories: Code execution
- Address: Online, Global, United States
- Website: <https://vercel.com>
- Updated: 2026-10-21

## Guides

- [Common mistakes and questions about sandbox providers](https://agentsandboxes.fyi/guides/common-mistakes-and-questions.md): Six mistakes that teams make when picking a cloud sandbox provider and the questions to ask before you commit, based on specs recorded in this index.
- [How to compare sandbox providers](https://agentsandboxes.fyi/guides/how-to-compare-sandbox-providers.md): Compare sandbox providers by isolation, cold start, persistence, GPU support, pricing model and free tier using a standard checklist and the compare tool on this site.
- [What a sandbox provider listing shows](https://agentsandboxes.fyi/guides/how-to-read-a-listing.md): Every listing on this site records the specs a provider publishes on its own docs or pricing page: isolation, cold start, persistence, GPU, pricing and more. Each row links the cited source.
- [Sandbox providers for global agent teams](https://agentsandboxes.fyi/guides/sandbox-providers-for-global-agent-teams.md): Every provider in this index serves the Online or Global scope. This guide covers what that means for latency, data residency, team access and compliance.

## Data sources

- [Vendor documentation and pricing pages, as described on our About page](https://agentsandboxes.fyi/about): license Fact-level data (prices, limits, isolation classes); open-licensed doc sets include Cloudflare docs (CC BY-4.0) and Fly.io docs (Apache-2.0), refreshed monthly

## Optional

- [Sitemap](https://agentsandboxes.fyi/sitemap.xml): every indexable page