Agent Sandboxes & Infrastructure
Sandboxes, cloud browsers, memory stores and tool hosting that developers use to run AI agents in production.
- Agents listed
- 10
- Last fact-check
- Nov 3, 2026
- Reviewed by
- AI Agents Choice editorial team
- Placed above all 10 organic listings
- Seen by buyers already comparing tools
- Only one Top Spot per category
Organic listings below are sorted alphabetically and are not paid.
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- Type
- Your agent type
- Channels
- Where your agent works
- Works with
- Your top integrations
- Best for
- The buyers your tool serves best
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Amazon Nova Act
Builds and runs fleets of browser agents on AWS that fill forms, extract data, complete checkouts and test web apps.
- Type
- Browser automation agent service and SDK for production UI workflows
- Channels
- Web playground, Python SDK, CLI, IDE extension (VS Code, Kiro,…
- Works with
- Amazon Bedrock AgentCore Runtime, AgentCore Browser, Amazon ECR, Amazon S3, IAM
- Company
- Amazon Web Services (Amazon AGI Lab)
- Best for
- Engineering teams on AWS that need dependable agents for data entry, data extraction, checkout flows or web QA testing at scale.
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Anchor Browser
Runs cloud browsers for AI agents that log in, pass bot checks and execute web tasks planned once by AI.
- Type
- Cloud browser infrastructure and browser automation agent for AI agents
- Channels
- API, SDK, MCP server, automation tools
- Works with
- MCP, API, SDK, OpenAI, Google
- Company
- Anchor Forge Ltd.
- Best for
- Developers and companies whose AI agents must log in to websites without APIs and run web tasks reliably at scale, including regulated…
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Browser Use
Open-source browser agent library plus a pay-as-you-go cloud that clicks, types and extracts data on real websites.
- Type
- Browser automation agent and developer platform
- Channels
- API, SDK, CLI
- Works with
- OpenAI, Anthropic, Google Gemini, xAI Grok, MiniMax and BU models; bring-your-own LLM keys; custom proxies; webhooks; Python SDK; CLI
- Company
- Browser Use · founded 2024
- Best for
- Developers and technical teams automating web tasks on sites that lack APIs, such as form filling, data extraction and back-office portals.
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Browserbase
Runs cloud browsers that AI agents use to browse, log in, fill forms and extract data at scale, with the open-source Stagehand.
- Type
- Browser infrastructure and automation platform for AI agents
- Channels
- API, SDKs, Stagehand framework, dashboard
- Works with
- Stagehand (Node.js and Python), browser automation scripts, Model Gateway for AI models, proxies, captcha solving
- Company
- Browserbase · San Francisco, California, USA · founded 2024
- Best for
- Developers and AI companies that need their agents to browse, log in, fill forms and pull data from websites reliably at scale,…
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Daytona
Cloud sandboxes for AI agents that start in milliseconds, fork into parallel branches and run on CPUs or GPUs.
- Type
- Cloud sandbox infrastructure for AI agents
- Channels
- API and SDK
- Works with
- API and SDKs, CPU and GPU sandboxes, Windows sandboxes, bring your own cloud on Enterprise
- Company
- Daytona · New York
- Best for
- AI developers and research teams whose agents run code, use a computer or train with reinforcement learning, and who want usage-only billing…
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E2B
Cloud sandboxes where AI agents run code, use a computer and pause or resume work, billed by the second.
- Type
- Cloud sandbox infrastructure for AI agents
- Channels
- API, Python and JavaScript/TypeScript SDKs
- Works with
- Python SDK, JavaScript/TypeScript SDK, REST API, any LLM provider, Stripe billing on Pro
- Company
- E2B
- Best for
- Developers and AI companies whose agents need to run untrusted code, operate a computer or keep long-running workspaces, from a first prototype…
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Mastra
Open-source TypeScript framework for building agents and workflows with memory, tool approval, evals and access to 1,000+ models.
- Type
- Open-source TypeScript agent framework with an optional hosted platform
- Channels
- TypeScript library; Mastra Studio (local or cloud); Mastra Server; APIs
- Works with
- OpenAI, Anthropic, Google and 1, 000+ models via the model router, MCP
- Company
- Mastra
- Best for
- JavaScript and TypeScript teams building agents and workflows into web products, from startups to enterprises such as Replit, Salesforce and Marsh McLennan.
-
Mem0
Memory layer that stores, recalls and updates what AI agents learn about each user, via open source or a hosted API.
- Type
- Memory layer for AI agents (open source plus hosted API)
- Channels
- API, Python package, open-source library
- Works with
- OpenAI, Anthropic and open-source LLMs, AWS Agent SDK, LangChain, LlamaIndex
- Company
- Mem0
- Best for
- Developers building assistants, copilots, companions and support agents that should remember users between conversations, from a free hosted tier or the open-source…
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OpenAI Agents SDK
Python framework for building agents that call tools, hand off tasks, apply guardrails and run code inside sandboxes.
- Type
- Open-source developer framework (SDK) for building single and multi-agent systems
- Channels
- Python library; agents can run as text, realtime and voice…
- Works with
- OpenAI Responses API, Chat Completions API, 100+ other LLMs via LiteLLM or any-llm, MCP, Blaxel
- Company
- OpenAI
- Best for
- Python developers and product teams building agents on OpenAI models, especially long-running agents that need files, a shell and sandboxed code execution.
-
Steel
Gives AI agents cloud browser sessions with stealth, proxies, captcha solving and session replay, through an open-source API you can self-host.
- Type
- Open-source browser infrastructure for AI agents
- Channels
- Sessions API, Node and Python SDKs, Chrome DevTools Protocol, session…
- Works with
- Puppeteer, Playwright, Selenium, Chrome DevTools Protocol, Node and Python steel-sdk
- Company
- Steel
- Best for
- Developers building AI agents or scrapers who want hosted browser sessions with usage-based pricing, or the option to self-host the same open-source…
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