assistant-ui vs Once UI

Comparing the features of assistant-ui to Once UI

Feature
assistant-ui
Once UI

Capability Features

Add Attachment Feature
AI Chat UI
Blocks Library
Community Support
Component Library
Contact Sales Option
Layouts Library
Multiple Chat UI Layouts
5
Open Source
Open Source Code
Page Templates
Quick Setup
React Code Export
React Integration
Send Message Feature
TypeScript Support

Integration Features

Built on shadcn/ui
NextJS Support
Supabase Integration
Tailwind CSS Integration
Vercel AI SDK Compatibility

Limitation Features

No API Mentioned
No Mentioned File Format Support
No Pricing Plans
Pricing Information Unavailable

Other Features

For Indie Creators

Pricing Features

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