A safe way for AI to build UIs your app can render
Source month: June 2026 · Source: Similarweb estimate
These are estimated visits to the independent product website, not users, customers, revenue, or product quality.
Data status: Valid estimate · Updated: 2026-07-08
Current Estimated Visits
99.1K
Previous Estimated Visits
93.2K
Absolute Gain
+5.9K
Monthly Growth
+6.3%
A2UI is an open protocol by Google enabling agents to generate rich, interactive UIs. Instead of risky code execution, agents send declarative JSON that clients render natively (Flutter/Web/Mobile). Secure, framework-agnostic, and designed for LLMs.
A2UI is an open protocol by Google enabling agents to generate rich, interactive UIs. Instead of risky code execution, agents send declarative JSON that clients render natively (Flutter/Web/Mobile). Secure, framework-agnostic, and designed for LLMs.
Similarweb estimates that a2ui.org received approximately 99.1K website visits in June 2026. Its estimated global website rank was #320,334. This measures website visits, not users, customers, revenue, or product quality.
Yes, A2UI is free to use.
These tools share a topic with A2UI: Google Whisk 2.0, TestSprite 1.0, Ash , Capalyze. Open each profile to review its available information and official site.
Avg. Duration
57s
Pages per Visit
3.69 pages
Bounce Rate
41.5%
Category Rank
N/A
Global Rank
#320,334
Rank
#35,829
Domain Created
Oct 16, 2025
Domain Age
1.0 years