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Alternatives · Agent Infrastructure

steel-browser alternatives

Looking for an alternative to steel-browser? Below are the agent infrastructure in our index that do a similar job — open-source options are ranked by real maintained adoption (GitHub stars and recent commit activity), never by sponsorship. steel-browser is open source, so the list below includes both other self-hostable projects and commercial products.

22 alternatives · all agent infrastructure · how we rank

The product you're replacing

steel-browserInfrastructureAgent Infrastructure

Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web witho…

Open source · 7.3k stars · TypeScript · Apache-2.0 · updated Jun 2026

Open-source alternatives to steel-browser

Ranked by maintained adoption — self-hostable and free to run.

01daytonaInfrastructureDaytona is a Secure and Elastic Infrastructure for Running AI-Generated Code72k stars · Jun 202602mem0InfrastructureUniversal memory layer for AI AgentsPython · 60k stars · Apache-2.0 · Jul 202603cuaInfrastructureOpen-source infrastructure for Computer-Use Agents. Sandboxes, SDKs, and benchmarks to train and evaluate AI agents that can control full d…HTML · 19k stars · MIT · Jul 202604gatewayInfrastructureA blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.TypeScript · 12k stars · MIT · May 202605BinduInfrastructureBindu: The identity, communication, and payments layer for AI agents.Python · 7.2k stars · Jun 202606registryInfrastructureA community driven registry service for Model Context Protocol (MCP) servers.Go · 7.0k stars · Jul 202607osaurusInfrastructureOwn your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in…Swift · 6.6k stars · MIT · Jul 202608bifrostInfrastructureFastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100…Go · 6.2k stars · Apache-2.0 · Jul 202609klavisInfrastructureKlavis AI: MCP integration platforms that let AI agents use tools reliably at any scalePython · 5.8k stars · Apache-2.0 · Jun 202610byterover-cliInfrastructureByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Cipher)TypeScript · 4.9k stars · Jun 202611lemonadeInfrastructureLemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https:/…C++ · 4.7k stars · Apache-2.0 · Jul 202612mcpoInfrastructureA simple, secure MCP-to-OpenAPI proxy serverPython · 4.3k stars · MIT · May 2026
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13archestraInfrastructureEnterprise AI Platform with guardrails, MCP registry, gateway & orchestratorTypeScript · 3.9k stars · Jul 202614skillhubInfrastructureSelf-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on…Java · 3.7k stars · Apache-2.0 · Jul 202615metamcpInfrastructureMCP Aggregator, Orchestrator, Middleware, Gateway in one dockerTypeScript · 2.5k stars · MIT · Jun 202616VCPToolBoxInfrastructureVCP 部署在 AI 模型 API 与前端应用之间,是面向AGI OS开发和探索的工业级基建示范项目。通过统一指令协议、多层级持久化记忆、分布式插件引擎及多 Agent 协作框架,将原本“无状态、无记忆、无工具调用能力”的大语言模型,彻底改造成拥有永久自我意识、物理世界操作权及…JavaScript · 2.2k stars · Jul 202617mcp-routerInfrastructureA Unified MCP Server Management App (MCP Manager).TypeScript · 2.1k stars · Jun 202618toolhiveInfrastructureToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.Go · 1.9k stars · Apache-2.0 · Jul 202619ai-devkitInfrastructureThe control plane for AI coding agents.TypeScript · 1.5k stars · Jul 202620MCP-BridgeInfrastructureA middleware to provide an openAI compatible endpoint that can call MCP toolsPython · 929 stars · MIT · Dec 202521agentlyticsInfrastructureComprehensive analytics dashboard for AI coding agents — Cursor, Windsurf, Claude Code, VS Code Copilot, Zed, Antigravity, OpenCode, Comman…JavaScript · 541 stars · Jun 202622mlx-serveInfrastructureNative LLM inference server for Apple Silicon. OpenAI + Anthropic API compatible. No Python. Includes MLX Core macOS app with chat, agent m…Zig · 199 stars · MIT · Jun 2026

Compare steel-browser head-to-head

Frequently asked

What is the best alternative to steel-browser?
daytona is the most widely-adopted open-source alternative in our index (72k GitHub stars). The full ranked list is above — the best fit depends on your language, license, and budget.
Is there a free or open-source alternative to steel-browser?
Yes. daytona, mem0, and cua are open-source agent infrastructure you can self-host for free — you still pay for the infrastructure you run them on and any model or API usage. See the ranked open-source list above.
How are these steel-browser alternatives ranked?
Every product in the agent infrastructure category is a candidate. Open-source alternatives are ranked by maintained adoption — GitHub stars plus recent commit activity — so you see what's genuinely used, not abandoned. Commercial products are listed separately and alphabetically, because stars don't measure commercial adoption. Sponsored placement is always labeled and never affects the ranking.