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features
design
support

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Description

OpenUI is a generative UI framework for AI agents that is open-source and licensed under MIT. Rather than relying on simple text, your agent utilizes OpenUI Lang, a streamlined language designed for progressive streaming, which OpenUI seamlessly transforms into dynamic user interfaces such as charts, tables, forms, cards, and layouts. The rendering process is inherently secure, ensuring that the model is restricted to only the components you have registered, preventing any execution of generated code and maintaining control over your design system. Its core architecture is framework-agnostic, supporting first-party runtimes for popular libraries like React, Vue, Svelte, and Angular, and comes equipped with pre-built chat interfaces and integrations for various tools including LangChain/LangGraph, the Vercel AI SDK, Mastra, Google ADK, assistant-ui, CopilotKit, AG-UI, and A2UI. According to its published benchmarks, OpenUI Lang is efficient, utilizing approximately half the tokens when compared to standard JSON UI formats, thereby enabling interfaces to stream with greater speed and reduced costs. Additionally, this efficiency not only enhances performance but also makes it a cost-effective solution for developers looking to create sophisticated user interfaces quickly.

Description

Svelte represents a groundbreaking method for creating user interfaces. Unlike conventional frameworks such as React and Vue, which primarily operate in the browser, Svelte delegates much of its processing to a compilation phase that occurs during the app's build process. Rather than employing strategies like virtual DOM diffing, Svelte generates optimized code that precisely modifies the DOM in response to changes in your application's state. Recently, Svelte has been celebrated as the most loved web framework, garnering the highest levels of satisfaction among developers in recent industry surveys, and we believe you will appreciate it as well. If you wish to dive deeper, check out the introductory blog post for further insights. Svelte is designed for crafting rapid web applications, aligning with other JavaScript frameworks like React and Vue in their goal to simplify the creation of engaging interactive user interfaces. However, the key distinction lies in Svelte's ability to transform your application into optimal JavaScript during the build phase, rather than processing your code at runtime, which can enhance overall performance. This innovative approach not only streamlines development but also results in faster loading times for users.

API Access

Has API No 

API Access

Has API Yes 

Screenshots View All

No images available

Screenshots View All

Integrations

AG-UI Yes 
Advantch No 
Agent Development Kit (ADK) Yes 
Azure Static Web Apps No 
Dexie No 
Fillo No 
Firebase Studio No 
Just Launch It No 
Kombai No 
LaunchFast No 
Launchnow No 
Omni Comments No 
Ona No 
Prepr No 
RxDB No 
SVAR UI No 
Supastarter No 
TwicPics No 
v0 No 

Integrations

AG-UI No 
Advantch Yes 
Agent Development Kit (ADK) No 
Azure Static Web Apps Yes 
Dexie Yes 
Fillo Yes 
Firebase Studio Yes 
Just Launch It Yes 
Kombai Yes 
LaunchFast Yes 
Launchnow Yes 
Omni Comments Yes 
Ona Yes 
Prepr Yes 
RxDB Yes 
SVAR UI Yes 
Supastarter Yes 
TwicPics Yes 
v0 Yes 

Pricing Details

Free
Free Trial No 
Free Version Yes 

Pricing Details

Free
Free Trial No 
Free Version Yes 

Deployment

Web-Based Yes 
On-Premises Yes 
iPhone App Yes 
iPad App Yes 
Android App Yes 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook Yes 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Thesys

Founded

2024

Country

United States

Website

www.openui.com

Vendor Details

Company Name

Svelte

Website

svelte.dev/

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