Chatbot App vs assistant-ui

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Chatbot App compared with assistant-ui
Detail	Chatbot App	assistant-ui
What it does	Not given	Open-source React components and runtimes for building AI chat
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Open source
Pricing	Free plan with limited access to OpenAI GPT-5.6 Luna and limited messages. Pro plan at $29.99 per month (or quarterly/6-month billing available) with 1 week trial for $1.99, including all premium AI models and advanced features.	The core library is free and MIT licensed. assistant-cloud offers: Free ($0, 200 MAU included), Pro ($50/mo, 500 MAU included plus $0.10 per additional MAU), Enterprise (custom MAU pricing, contact for details).
Key features	Access to 35+ chat models 10+ image generation models Chat with PDF files and documents Image creation and analysis Advanced web search Deep Research and Agent Mode Memory and Context Projects and Canvas tools	Streaming support for real-time chat output Tool execution and integration Thread persistence and history Voice support Generative UI rendering Message attachments Conversation branching Multi-platform support (React, Vue, React Native, Ink) Runtime adapter support (AI SDK, LangGraph, LangChain) Fully customizable component composition
What makes it different	Easily switch between different AI models High level security Access all models under a single affordable membership	Works with any backend through pluggable runtime adapters Complete source code available for customization via CLI Production-ready runtime handling streaming, tools, and state Free MIT license with optional paid cloud persistence Cross-platform support with single chat model
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	63 no change since last check	53 +1 (up) since last check
Trust Flow (Majestic)	27	12
Citation Flow (Majestic)	37	39
Referring domains (Majestic)	1151	572

4 details filled in for both companies.

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