Skip to content
assistant-ui: Open Source React.js Library
Company

assistant-ui

Open Source React.js Library for AI Chat

Development & IT

Astracia Signal Score

Compare with similar →

Not enough public signals for a score yet. Missing signals are not a sign of weakness.

Built with

All tools →

Founders & team

Connections

No public connections on record yet.

About assistant-ui

assistant-ui helps frontend developers add AI chat to their apps. Our product is used by several dozen companies, like LangChain, Stack AI, Browser Use, and Athena Intelligence. We're building an open source Typescript/React library and a backend as a service, with first class integrations into popular agent frameworks like LangGraph and Vercel AI SDK.

Similar products in Development & IT

Browse category →

Products from the same category with overlapping descriptions or details. They are not reviewed alternatives; compare features and current plans before choosing.

Product

Open Source Alternatives

Handpicked Open Source Alternatives to Paid Softwares

Open Source Alternative Tools

Discover open-source replacements for the software you use

OSSAIX - Open Source AI Directory

Discover curated open source AI projects and tools

Open Source Alternatives

200+ open source alternatives to popular B2B tools

Vira AI - Open Source Models & Projects

Open-source AI, made usable.

Codevisor

The fastest native app for agentic engineering.

Aravolta

Software to monitor, control, and optimize data centers.

Nimbic AI

Automatically write and update internal docs with every code commit.

Browse category →

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product

Dedalus Labs

Dedalus Labs offers the fastest persistent sandboxes for AI agents, enabling developers to deploy stateful, long-running virtual machines in under 50ms via a unified API gateway.

Fastshot

Build iOS & Android apps from prompts using AI, no coding required

Manufact

mcp-use v2 rebuilt from scratch for stateless 2026-07-28 MCP spec

SF Tensor

Infrastructure for AI labs to focus on research.

Sourcebot

Helping humans and AI agents understand massive codebases

Perseus

Applied Lab focused on Search in Latent Spaces.

Recently added in Development & IT

Browse category →

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product

Mosaic

Defining the frontier of multiplayer AI.

RightNow

Enabling Model-Hardware Co-Design at Scale

Armature

Product analytics (and evals) for agent sessions on your MCP

Saffron

Helping your company find 10x engineers.

Explore expertise in Development & IT

See all →

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile

James NoCode

YouTube · 57K subscribers

NoCode AI Builders

YouTube · 13K subscribers

NeuSource Startup Minds

🎯 NeuSource के साथ करें अपने नए बिज़नेस की शानदार शुरुआत ⬇️

Media about Development & IT

See all →

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show

Gareth Pronovost | Build Without Code

YouTube · 42K subscribers

PlanetNoCode

YouTube · 36K subscribers

Glide

YouTube · 31K subscribers

Founder stories from Development & IT startups

See all →

Retold founder accounts from startups in the same category, each linked to the original.

Story

Tailwind UI's $2 million was five months of a commercial product, not a URL typo

Adam Wathan's August 2020 essay says Tailwind CSS had about 10 million installs and that Tailwind UI, then about five months old, was about to cross $2 million in revenue, figures he stated himself beside a slug that mis

ScreenshotOne took three years to $10k MRR and eight months to $20k

Dmytro Krasun says ScreenshotOne reached $10k monthly recurring revenue in September 2024, almost three years after launch, then $20k in June 2025, and that the second number changed how much more money still drove him.

AJ said Carrd was about $1.2M ARR and he spends time on the product, not campaigns

AJ told SaaS Club Carrd was about $100k MRR, about $1.2 million ARR, and that with two people he invests time in the builder rather than in finding ways to market it; he did not, in the sources fetched here, state $2M AR

WP Engine passed $100M ARR after Cohen made thirty people say they would pay $49

Jason Cohen says he did not start WP Engine until 30 people said they will pay $49 a month, 20 of them did, and in January 2018 he reported the company had passed $100 million ARR and closed $250 million from Silver Lake

Browse Development & IT categories

See all →

Subcategories in the same part of the directory, with the number of listed products.

Category

Code editors & coding assistants

2,572 listed products

Website & app builders

1,741 listed products

Cloud infrastructure & DevOps

1,195 listed products

Monitoring & IT management

645 listed products

Version control & code review

543 listed products

Software testing & QA

444 listed products

APIs & backend platforms

281 listed products

Blockchain development

211 listed products