Articulated 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.

Articulated compared with assistant-ui
Detail	Articulated	assistant-ui
What it does	AI speech coach for practicing public speaking, interviews, meetings, and presentations	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 app download. Premium practice requires a paid subscription plan. US$5.83/month billed yearly on the US App Store (as of October 7, 2026). Local prices and trial eligibility vary by storefront.	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	AI feedback on clarity, fluency, structure, vocabulary, confidence, and engagement Unscripted recorded practice for interviews, meetings, and presentations Phrase-level coaching tips with a concrete next move Skill tracking, streaks, and progress history Vocabulary practice with game-like quizzes Support for 16 languages in practice and coaching Six-skill communication analysis Transcript generation and analysis Realistic speaking scenario prompts	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	Evidence-based feedback drawn from your specific answer rather than generic advice Six-skill breakdown that shows where answers landed across clarity, fluency, structure, vocabulary, confidence, and engagement Progress tracking that compounds and shows visible improvement over time Practical, real-world scenarios for interviews, meetings, presentations, and hard conversations Vocabulary discovery and integration directly into speaking practice	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)	16 +1 (up) since last check	53 +1 (up) since last check
Trust Flow (Majestic)	13	12
Citation Flow (Majestic)	26	39
Referring domains (Majestic)	43	572

5 details filled in for both companies.

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