AI UX Optimizer: UI/UX, Accessibility, Lint & Prototypes

About this plugin

From Apple's Siri team, onBeacon is your AI design partner. Get expert-level design reviews in minutes, not weeks—powered by behavioral science, GPT-4o, and Claude Sonnet.

🎨 Audit your UI

Quickly catch UI issues and keep designs consistent with best-practice heuristics and your design system. onBeacon’s AI analyzes color, layout, typography and visual hierarchy, then lints your screens so you can ship pixel-perfect, on-brand interfaces before handoff.

♿️ Meet accessibility guidelines

Make your designs usable for more people. onBeacon checks your flows against WCAG AA and AAA standards—covering color contrast, typography, spacing and alt text—and suggests fixes automatically.

🧠 Get expert UX critique

Instantly spot UX and usability issues with senior-level guidance. onBeacon applies 130+ behavioral science principles to give you clear, actionable insights you can use to improve your product flows.

💡 Turn insights into prototypes

Get reviews on your screens against 130+ behavioral science principles, identify UX improvements, and auto-generate prototypes to test solutions—all in minutes.

🔍 Optimize your user onboarding

Transform your onboarding experience with UX insights based on 130+ psychology principles. Our audit reveals exactly where users get stuck and how to guide them to their "Aha!" moment faster, boosting activation rates and reducing drop-offs.

🧩 Detect edge cases

Uncover critical edge cases in seconds. Our analysis quickly identifies missing screens and potential drop-off points that frustrate users. Give engineering complete handoffs that prevent costly post-launch fixes.

💬 Improve your copy

Enhance your value proposition and engagement on websites, mobile apps, alerts, and modals. Enhance clarity on product benefits and guide users easier through websites and apps.

🌱 Drive website growth

Get practical tips to increase sign-ups and engagement on your website. We'll help you improve your CTA buttons, reduce cognitive load, add social proofing, and adjust pricing to turn more visitors into customers.

🥇Fine-tuned on best-practices

OnBeacon's AI is fine-tuned using feedback from our panel of expert designers from Apple, Google, Meta and Stanford d.school. It provides the highest quality reviews to help your team enhance your designs quickly and efficiently within Figma.

Learn more about the plugin and how it works on our website or watch a demo video.