Products

assistant-ui.com

Uses AIMCPSkill

The frontend library for AI agents.

assistant-ui.com DiscordAI Models & Agents / Agent Tools & MCP Servers

AI Benchmark
Desktop
Mobile
Monthly visits
91.7K
Up3.2%MoMSep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
$50/mo
Higher than 87% of peersNiche median $19/mo
Creators
Harrison Chase
@hwchase17· 139.4K followers
Launched
21mo ago
2025-02-14 · Est.

Traffic

Monthly visitsData through Sep 2026
Events11 changes

Marketing moves

Launches, search & content, referrals, promotions
  • Launched on Show HN (3 pts)Launch

    AI Agent for Valentines Cards — I made an AI agent that brainstorms valentines day cards This is the workflow I ended up with: - LLM call to brainstorm ideas - second LLM…

    Feb 14, 2025 · 21mo agoLaunch page

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
Show HN
2025-02-14Source
Post excerpt:
I made an AI agent that brainstorms valentines day cards This is the workflow I ended up with: - LLM call to brainstorm ideas - second LLM call to rate ideas from 1 to 10 - create cards for each idea, sorted by rating I also added the ability for users to iterate on the cards via a chat interface (similar to how you can iterate on UIs generated by tools like

Open Source & Agent Ecosystem

GitHub · MCP / Skill
GitHub Stars
Public repo
Forks
—
License
See repository
Primary language
—

Agent, MCP & Developer Integration

MCP ServerAgent Skill
Browse all MCP Server products →

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Direct53%
  • Organic Search30%
  • Referrals6%
  • AI Assistants5%
  • Other6%

Countries

  • India17%
  • United States14%
  • China7%
  • South Korea4%
  • Singapore4%

Search

Domain authority 52Domain registered 2024-05-04

KeywordMonthly volume
assistant-ui5,930
ai chat ui3,180
assistant ui1,910
open source ui library for ai320
ai assistant artifacts190

Traffic data: Vaneform

Pricing

Free
$0
200 MAU included
Pro
$50/mo
500 MAU included · $0.10 per additional MAU
Enterprise
Contact sales
Custom MAU pricing · Your own backend integration · Data replication · Dedicated support · 99.99% uptime SLA · On-premises deployment

Trial: None · 1 paid tier ($50) · Enterprise custom tier · Observed 2026-11-05 · Pricing page

Entry price $50/mo, Higher than 87% of peers; “Agent Tools & MCP Servers” median is $19/mo.View pricing benchmark

Pages & changes

Tracked since 2026-07-31

Key pages

Weekly snapshots

Changes

  1. Nov 1 · 13d ago

    Homepage headline (H1) changed to “The frontend library for AI agents.”Positioning

    UX of ChatGPT in your own app→The frontend library for AI agents.

  2. Nov 1 · 13d ago

    Adopted technology: Base UIFeatures

    —→Base UI

  3. Nov 1 · 13d ago

    Adopted technology: Open GraphFeatures

    —→Open Graph

  4. Nov 1 · 13d ago

    Adopted technology: PWAFeatures

    —→PWA

  5. Nov 1 · 13d ago

    Adopted technology: PostHogFeatures

    —→PostHog

  6. Nov 1 · 13d ago

    Adopted technology: TurbopackFeatures

    —→Turbopack

Design

First-screen visual analysis & :root CSS

Minimal Monochrome (Light canvas, airy density) featuring headline over large product shot layout and interactive hero demo / tool visuals.

First-screen preview · click to zoom

First-screen pitch & conversion flow

“The frontend library for AI agents.”

Headline Over Large Product Shot hero structure paired with download app / install extension CTA and user count, rating, or key metrics.

Conversion path: Headline Over Large Product Shot + Interactive Hero Demo / Tool → Download App / Install Extension · Trust bar: User Count, Rating, or Key Metrics

Palette · click to copy

5-D design score7.5 / 10
Typography
8.0
Color & Contrast
7.0
Layout & Spacing
8.0
Craft & Polish
8.0
Distinctiveness
6.0

Structure

Fonts
Inter
Primary visual
Interactive Hero Demo / Tool
Social proof
User Count, Rating, or Key Metrics
Navigation
Full-Width Top Bar
Theme & density
Light · Airy
Corners & depth
Small Radius · Hairline borders
Preview full AI design brief (includes :root CSS variables & layout rules)Style tokens only; never copy brand names, logos, copy, or images
# Design Brief: Minimal Monochrome

Monochrome palette with a single accent color, hairline dividers, and generous whitespace.

## Design Tokens

```css
:root {
  --background: #fcfcfb;
  --surface: #f6f6f5;
  --foreground: #0b0c09;
  --muted-foreground: #767772;
  --accent: #171813;
  --radius: 4px;
  --font-heading: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
}
```

Color area ratio: Background #FCFCFB (~79%) · Surface #F6F6F5 (~14%) · Text #0B0C09 (~4%) · Muted Text #767772 (~2%) · Accent #171813 (~1%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.

## Layout & Conversion Structure

- Hero layout: Headline Over Large Product Shot
- Navigation: Full-Width Top Bar
- Theme & density: Light · Airy
- Border radius & elevation: Small Radius; no drop shadows—separate layers with hairline borders and whitespace
- Primary visual medium: Interactive Hero Demo / Tool
- Conversion CTA: Download App / Install Extension · Trust bar uses User Count, Rating, or Key Metrics
- Headline hook: Category Positioning Anchor
- Hero components: Interactive Hero Tool, Metrics Strip
- Spatial layout notes: Headline Over Large Product Shot hero structure paired with download app / install extension CTA and user count, rating, or key metrics.
- Visual summary: Minimal Monochrome (Light canvas, airy density) featuring headline over large product shot layout and interactive hero demo / tool visuals.

## Avoid

- Multi-stop neon gradients
- Heavy drop shadows
- More than one competing accent color

Implement the UI following the design tokens and layout specifications above: use only these color variables, and reserve the accent color strictly for primary actions and active states. Adopt only this visual style—never copy any reference product’s brand name, logo, copy, or imagery.

Questions & evidence

How much does assistant-ui.com cost?
Free: $0; Pro: $50/mo; Enterprise: Contact sales. Observed 2026-11-05. Check the source for current billing terms, usage limits and taxes.Source
How much website traffic does assistant-ui.com get?
Vaneform estimates 91.7K website visits in 2026-09. Visits can include repeat visits; this estimate does not measure paying customers or revenue.Source

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