Tambo
Generative UI SDK for React that lets agents render components.
Updated
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Use cases
About Tambo
Tambo is listed in our frameworks category and is aimed at builders. Generative UI SDK for React that lets agents render components. Pricing, as the maker states it: Open source + cloud. Maturity: Mature. We last checked the official link on 2026-10-16.
What is Tambo?
Tambo is an open-source generative UI toolkit for React: connect your components and Tambo handles streaming, state management and MCP so agents can render them.
Note: Tambo Cloud is shutting down. New signups are closed, the hosted API stops on October 31, 2026, and user data is deleted on November 30, 2026. The open-source toolkit remains self-hostable.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: tambo.co.
Who is Tambo for?
React developers who want agents to render real UI components and are comfortable self-hosting.
Tambo at a glance
- Open source: Yes (MIT License)
- GitHub: tambo-ai/tambo · 11,198 stars (as of Oct 21, 2026)
Key features
- Generative UI for React
- Streaming, state and MCP handled
- Self-hostable
- Hosted cloud shutting down Oct 31, 2026
Tambo FAQ
What is Tambo?
Tambo is an open-source generative UI toolkit for React: connect your components and Tambo handles streaming, state management and MCP so agents can render them.
Who is Tambo for?
React developers who want agents to render real UI components and are comfortable self-hosting.
Is Tambo free?
Tambo's pricing, as the maker states it: Open source + cloud. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is Tambo open source?
Yes. Tambo is released under the MIT License, according to its GitHub repository.
What are alternatives to Tambo?
Similar tools include CopilotKit, OpenUI, TanStack AI, OpenGAP, Raven and FrontierAgent.
Tambo ratings and reviews
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Tambo alternatives
Other frameworks tools in our directory. See all frameworks tools →
CopilotKit
Frontend stack for putting agents and generative UI into React and other apps, from the makers of the AG-UI protocol.
OpenUI
Framework-agnostic generative UI framework with a compact streaming language and runtimes for React, Vue, Svelte and Angular.
TanStack AI
Type-safe, provider-agnostic TypeScript SDK for chat, tool calling and agents.
OpenGAP
Framework-agnostic, git-native standard and CLI for defining AI agents so a repository becomes a runnable agent.
Raven
Host agent that plans complex jobs as task graphs and coordinates built-in and third-party agents for research, coding, design and on-call work.
FrontierAgent
Open-source agent runtime and terminal app for long-horizon research and file work, with single-agent ReAct and parallel agent-team modes.
Related lists
🏆 See also: AutoGen alternatives · All best-of lists
💲 Estimate API cost: compare per-request and monthly costs for GPT, Claude, Gemini and Grok models.
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