Developer ToolsSan Francisco

assistant-ui

Open Source React.js Library for AI Chat

Company Profile

Company Overview and Mission

assistant-ui is a San Francisco-based startup that provides an open-source TypeScript/React library for building AI chat experiences. The company's mission is to provide developers with the tools to quickly and easily add a ChatGPT-like user experience to their applications. They are a small, product-obsessed team focused on crafting the tools that will power the next generation of AI-native products. assistant-ui is backed by Y Combinator.

What the Company Does

assistant-ui offers a set of production-ready components and state management tools for creating AI chat interfaces. Their library handles streaming, interruptions, retries, and multi-turn conversations, allowing developers to focus on their agent logic rather than the UI. The library is designed to be high-performance, with optimized rendering and a minimal bundle size. It is compatible with various LLM providers, including Vercel AI SDK and LangChain, and can be used in any React-based application.

Technology Stack and Engineering Culture

assistant-ui is built on a modern web technology stack, with a focus on TypeScript and React. The library is open-source and has a strong presence on GitHub, with over 9,200 stars. The engineering culture at assistant-ui is centered around building high-quality, developer-friendly tools. They are a small, collaborative team that is passionate about product and design.

Work Environment and Benefits

assistant-ui is based in San Francisco and offers an on-site work model. The company is currently hiring for several full-time roles, including Design Engineer, Software Engineer, and Developer Relations. The salary range for these positions is listed as $140k-$200k plus equity. While specific benefits are not detailed, the company's focus on hiring top talent suggests a competitive compensation and benefits package.

Why Someone Should Work There

Working at assistant-ui provides an opportunity to be part of a fast-growing startup that is shaping the future of AI-native applications. The company's open-source library is already being used by a number of companies, and they have a strong community of developers. This is a chance to work on a product that is in high demand and to have a significant impact on the company's growth and success. The competitive salary and equity package, combined with the opportunity to work with a talented and passionate team, make assistant-ui an attractive place to work.

Key Roles They Typically Hire For

Based on their current job openings, assistant-ui is primarily hiring for the following roles:

* Design Engineer

* Software Engineer

* Developer Relations

These roles are all based in their San Francisco office and are full-time, on-site positions. The company is also open to hearing from talented individuals who may not fit into these specific roles.

Quick Facts

Founded

2024

Employees

3

Valuation

Work Model

On-site

Salary Ranges
Engineer
$$140K-$200K
Product Manager
$$110K-$170K
Data Analyst
$$105K-$165K
Backed By
Y Combinator
StageSeed
Top Roles
Design EngineerSoftware EngineerDeveloper Relations
Interview Process

Initial screening call, followed by a technical interview and a final interview with the founders.