All-in-one platform for product prototyping, requirement design, and task management - a simple and efficient collaboration solution for product, design, and development teams

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AI Creation
Prototype Design
Agile Task Management
Requirements Management
Product & Dev Collaboration
Everyone Can Create Prototype Designs

Designing prototypes is like building with Lego - just drag and drop.

Tell AI what you need
Use AI powered by large language models to understand requirements, generate prototype designs and requirement documents. Let AI assist in quickly modifying and improving product solutions.
Design Like Building with Lego
Official Component Library: Ready to use, clean and effective. Space Component Library: Share with your team members.
Auto Layout Made Easy
Say goodbye to tedious, frequent layout operations. Simple and intuitive design adjustments.
Everyone Can Create Prototype Designs

Designing prototypes is like building with Lego - just drag and drop.

Tell AI what you need
Use AI powered by large language models to understand requirements, generate prototype designs and requirement documents. Let AI assist in quickly modifying and improving product solutions.
Design Like Building with Lego
Official Component Library: Ready to use, clean and effective. Space Component Library: Share with your team members.
Auto Layout Made Easy
Say goodbye to tedious, frequent layout operations. Simple and intuitive design adjustments.
View requirements in prototypes, locate prototype designs in requirement documents. Writing requirements and viewing prototypes has never been easier.

AI Product Assistant

From idea to requirement document in just one click. The AI assistant helps you generate well-thought-out, comprehensive, and fluently expressed product requirement documents, significantly improving work efficiency.

Prototype + Requirements Side by Side

View and write requirement documents directly on the canvas prototype design - this is the right way to do it.

Requirements as Tasks

Requirement cards transform into agile task cards

Export Documents

Export documents to Word, PDF, Markdown to adapt to broader work scenarios.

First-class Document Editor

Powerful Block-based document editor, press '/' for styling, freely drag and drop to adjust document content.

Task Management Doesn't Have to Be Complicated
Requirements cards are agile tasks, and product requirements management is project task management
Requirements Transform into Agile Tasks
Add properties to cards, and requirements instantly transform into agile tasks.
Customize Your Task List
Use search, sort, and filter to customize your task management.
Real-time Team Collaboration
Real-time Team Collaboration

Requirements Transform into Agile Tasks

Add properties to cards, and requirements instantly transform into agile tasks.

Customize Your Task List

Use search, sort, and filter to customize your task management.

Real-time Team Collaboration

Design, ideation, review, and meetings

More Features Coming Soon

Task breakdown, comments, @mentions, Kanban view, table view, Gantt chart, and more...

Start Your New Product Design Journey
Calicat = Prototype Design + Requirements Design + Task Management + Product/Design/Development Collaboration