assistant-ui vs Vayme

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

assistant-ui compared with Vayme
Detail	assistant-ui	Vayme
What it does	Open-source React components and runtimes for building AI chat	AI assistant for Mac and Windows that lives in your menu bar or system tray, sees your screen, hears your voice, and helps get work done
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	SE
Pricing model	Open source	Freemium
Pricing	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).	Free: 30,300 tokens every month. Top-up tokens: $5 per million tokens. Individual bundles: $2 (for 1M tokens), $5, $10, or $25. Buy once or set up automatic monthly top-ups. Tokens never expire. Referral discount: 5% off for referred friends and 5% off for you per friend who buys, up to 25% total.
Key features	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	Sees your screen and answers questions about what's displayed Talks you through tasks out loud and points at where to click Runs applications, plays music, sorts files, manages Calendar events and GitHub issues Dictates text into any field and rewrites selected text Saves multi-step tasks as agents for reuse Remembers information between conversations on your device Focus on circled parts of the screen Reads and answers questions about PDFs, images, documents and code files On-device meeting transcription with summary on Mac Transfers files securely between your Mac and Windows PC over your network
What makes it different	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	Voice-first interface: hold a key and speak naturally, no commands to learn Sees your screen so you can ask about anything displayed without describing it Points at actions instead of explaining them, keeping you in control Stores memory and files on your device, not the cloud Teaches you how to do things rather than replacing your actions
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)	53 +1 (up) since last check	1 no change since last check
Trust Flow (Majestic)	12	0
Citation Flow (Majestic)	39	17
Referring domains (Majestic)	572	4

6 details filled in for both companies.

More alternatives to assistant-ui More alternatives to Vayme