Annotate Anything.
Ship Faster.
Finalize UI/UX logic 70% faster with our Offline Annotation Library. Reduce 70% of blueprinting effort. Supporting all frameworks, AI Agents, and Automation Testing—100% Offline.
✦ Features
Everything you need
A complete annotation system designed for professional frontends.
Team Collaboration & UI/UX/Data Alignment
Pin UI/UX decisions, business logic, and data specs directly on screen elements so your team and clients review the exact same context, reducing technical documentation effort by over 70%.
Onboarding & Guided Tours
Attach step-by-step hints directly to UI elements. Guide new users in context, without leaving the page. Support Multi Language.
AI Agent Ready — Database, Backend & Testing
Annotations carry full UX logic, data specs, and business rules that AI Agents can read directly to generate database schemas, backend APIs, and automation test cases — no extra documentation needed.
100% Offline Ready
No internet required. License verification runs in your own code path with no server calls, no latency, and no outage dependency.
Framework Agnostic
Angular, React, Vue, and jQuery with one core and zero lock-in.
✦ In action
See it for yourself
Real screens from a production deployment — annotations layer on top of your existing UI with zero layout changes.
✦ Quick Start
Up and running
in minutes
Install the core package and your framework wrapper, then add
ann-cell-key to any element. That's it.