Products

A2UI

AI-nativeMCP

Build delightful, fast, reliable agentic experiences.

a2ui.org Source★ 51Apache-2.0AI Models & Agents / Agent Tools & MCP Servers

AI Benchmark
Desktop
Mobile
Monthly visits
59.1K
Down14.1%MoMSep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
Free
No monthly subscription pricing
Launched
11mo ago
2025-12-24 · Est.

Traffic

Last 12 months
Monthly visitsData through Sep 2026
Events1 change · 2 marketing moves

Marketing moves

Launches, search & content, referrals, promotions
  • Launched on Show HN (2 pts · 1 comments)Launch

    Canopy – A2UI experiment in Go for macOS/AppKit — I came across a couple of months ago and decided to do an implementation as a side project canopy renders jsonl files as functional and in…

    Apr 23 · 7mo agoLaunch page

  • Launched on Product HuntLaunch

    A safe way for AI to build UIs your app can render

    Dec 24, 2025 · 11mo agoLaunch page

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
Show HN
2026-04-23Source
Post excerpt:
I came across https://a2ui.org/ a couple of months ago and decided to do an implementation as a side project canopy renders jsonl files as functional and interactive native GUI Here is a hello world example ```example.jsonl {"type":"createSurface","surfaceId":"main","title":"Tasks"} {"type":"updateDataModel","surfaceId":"main","ops":[ {"op":"replace","path":

Open Source & Agent Ecosystem

GitHub · MCP / Skill
Last commit 2026-11-07
GitHub Stars
★ 51
Forks
10
License
Apache-2.0
Primary language
JavaScript

Agent, MCP & Developer Integration

MCP ServerCLI / SDK
Integration docs
Browse all MCP Server products →

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Direct54%
  • Organic Search34%
  • Referrals7%
  • Other5%

Countries

  • United States21%
  • China14%
  • India10%
  • Mexico6%
  • South Korea6%

Search

Domain authority —Domain registered 2025-10-16

KeywordMonthly volume
a2ui5,370
google a2ui840
a2ui 0.9320
a2 ui280
a2ui choicepicker mutuallyexclusive200

Traffic data: Vaneform

Pricing

Pricing page not identified yet, or no public pricing listed.

Pages & changes

Tracked since 2025-12-24

Key pages

Weekly snapshots

Changes

  1. Nov 12 · Yesterday

    Homepage tagline changed to “Build delightful, fast, reliable agentic experiences.”Positioning

    A generative UI protocol and framework for cross-platform agentic experiences→Build delightful, fast, reliable agentic experiences.

Design

First-screen visual analysis & :root CSS

Precision Swiss Grid (Light canvas, balanced density) featuring split copy & visual layout and product ui screenshot / component visuals.

First-screen preview · click to zoom

First-screen pitch & conversion flow

“Build delightful, fast, reliable agentic experiences.”

Split Copy & Visual hero structure paired with start free / sign up CTA and customer / press logo strip.

Conversion path: Split Copy & Visual + Product UI Screenshot / Component → Start Free / Sign Up · Trust bar: Customer / Press Logo Strip

Palette · click to copy

5-D design score8.1 / 10
Typography
8.0
Color & Contrast
8.0
Layout & Spacing
9.0
Craft & Polish
8.0
Distinctiveness
7.0

Structure

Fonts
Manrope / IBM Plex Mono
Primary visual
Product UI Screenshot / Component
Conversion CTA
Start Free / Sign Up
Social proof
Customer / Press Logo Strip
Navigation
Full-Width Top Bar
Theme & density
Light · Balanced
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: Precision Swiss Grid (with Enterprise Clean)

Exposed 1px hairline grid rules with intersection crosshairs, modular bento cards, and strict geometric alignment with modern engineering craft.

## Design Tokens

```css
:root {
  --background: #f8fafd;
  --surface: #eceef1;
  --foreground: #1f1f1f;
  --muted-foreground: #444746;
  --accent: #0b57d0;
  --radius: 4px;
  --font-heading: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}
```

Color area ratio: Background #F8FAFD (~74%) · Surface #ECEEF1 (~15%) · Text #1F1F1F (~6%) · Muted Text #444746 (~3%) · Accent #0B57D0 (~2%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.

## Layout & Conversion Structure

- Hero layout: Split Copy & Visual
- Navigation: Full-Width Top Bar
- Theme & density: Light · Balanced
- Border radius & elevation: Small Radius; no drop shadows—separate layers with hairline borders and whitespace
- Primary visual medium: Product UI Screenshot / Component
- Conversion CTA: Start Free / Sign Up · Trust bar uses Customer / Press Logo Strip
- Headline hook: Category Positioning Anchor
- Hero components: Large Hero Product Shot, Code & Terminal, Customer Logo Wall
- Spatial layout notes: Split Copy & Visual hero structure paired with start free / sign up CTA and customer / press logo strip.
- Visual summary: Precision Swiss Grid (Light canvas, balanced density) featuring split copy & visual layout and product ui screenshot / component visuals.

## Avoid

- Soft organic blobs
- Misaligned freeform floating elements
- Heavy drop shadows that obscure grid hairlines

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 website traffic does A2UI get?
Vaneform estimates 59.1K website visits in 2026-09. Visits can include repeat visits; this estimate does not measure paying customers or revenue.Source

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