InterviewFox 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.

InterviewFox compared with assistant-ui
Detail	InterviewFox	assistant-ui
What it does	AI interview assistant with dual-device mode for live and coding interviews	Open-source React components and runtimes for building AI chat
Stage	Startup	Not given
Founded	2025	Not given
Based in	US	US
Pricing model	Freemium	Open source
Pricing	Pro: $49/month (billed monthly); Quarterly: $39/month (billed $117 quarterly); Annual: $29/month (billed $348 yearly). Credit packs available for pay-as-you-go option.	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	Real-time question recognition and AI answer generation tailored to your resume Coding interview assistant with code solutions and dry-run reasoning Dual-device mode keeps assistant answers off your shared screen Interview prep agent accessible via WhatsApp or SMS Context loop connects prep chats, live interview data, and interview reviews Support for 35+ languages including Indian English and Brazilian Portuguese Works with Zoom, Google Meet, Microsoft Teams, HackerRank, LeetCode and more platforms Auto answer mode for hands-free responses Unlimited screenshot analysis for live coding screens Access to multiple AI models including GPT and Claude variants	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	Dual-device mode keeps your interview screen clean unlike invisible overlay apps Personalized answers based on your resume and interview context Safer than invisible apps with lower detection risk Interview prep agent replaces multiple prep tools in one platform Supports live coding interviews with code solutions and explanations	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)	21 −1 (down) since last check	53 +1 (up) since last check
Trust Flow (Majestic)	6	12
Citation Flow (Majestic)	30	39
Referring domains (Majestic)	172	572

6 details filled in for both companies.

More alternatives to InterviewFox More alternatives to assistant-ui