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Suna

Open-source generalist AI agent for browser and code tasks

open sourceupdated Aug 16, 2026

Suna is an open-source generalist AI agent that can autonomously browse the web, write and execute code, manage files, and interact with external services. It features a real-time browser automation engine, an isolated code execution sandbox, and integrations with popular APIs. Designed as an open-source alternative to commercial AI agent platforms. Over 9,000 GitHub stars with rapid community growth.

Suna represents the emerging category of generalist AI agents that go beyond single-task automation to handle multi-step workflows across different domains. Unlike specialized tools that focus on either code generation or browser automation or data extraction, Suna combines all three capabilities in a unified agent that can plan, execute, and iterate on complex tasks. A user might ask Suna to research competitors, extract pricing data from their websites, organize the findings in a spreadsheet, and draft a summary email — and the agent handles the entire workflow autonomously, using browser navigation, code execution, and file management as needed.

The architecture consists of a browser automation engine that provides real-time web interaction with visual feedback, a sandboxed code execution environment for running Python and JavaScript safely, and a file management system for creating and organizing outputs. Suna integrates with external APIs and services through a modular tool system, allowing the agent to send emails, interact with databases, call APIs, and manage cloud resources. The frontend provides a chat interface with live previews of the agent's actions, giving users visibility and control over the automation process.

As an open-source project with over 9,000 GitHub stars and accelerating adoption, Suna fills the gap between commercial AI agent platforms that charge per-action fees and lower-level frameworks that require significant development effort to build usable agents. The project is self-hostable with Docker, supports multiple LLM backends, and provides a permissive license for both personal and commercial use. Its rapid star growth reflects developer demand for capable, open-source AI agents that can handle real-world tasks beyond simple chat interactions.

Pricing

Free and open source; hosted version available

Platforms

Web — Docker self-hosted or hosted platform

Categories

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Use Cases

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Browser Use is an open-source AI agent framework with 99K+ GitHub stars enabling LLMs to control web browsers via natural language. Y Combinator-backed, it lets agents navigate sites, fill forms, extract data, and complete multi-step tasks autonomously. Built on Playwright with vision-based element detection, multi-tab management, cookie persistence, and self-correcting actions. Supports OpenAI, Anthropic, and local models with a simple Python API for building custom browser agents.

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FAQ

What is Suna?

Suna is an open-source generalist AI agent that can autonomously browse the web, write and execute code, manage files, and interact with external services. It features a real-time browser automation engine, an isolated code execution sandbox, and integrations with popular APIs. Designed as an open-source alternative to commercial AI agent platforms. Over 9,000 GitHub stars with rapid community growth.

Is Suna free?

Yes — Suna is open source and free to use. Free and open source; hosted version available

Is Suna open source?

Yes — Suna is open source.

What are the best Suna alternatives?

The top editor-verified Suna alternatives are Composio, Browser Use, Goose, and more.