Features

Resource

EN

Login

Features

Resource

EN

Login

All the planning process on one canvas.
Seamlessly Connected

PRD, feature specifications, user flows, and wireframes are connected in one seamless flow.
From documentation to visualization, there's no need to switch tools.

Document Editor

Visual Tree Structure

AI Wireframe

Version Control

All the planning process on one canvas.
Seamlessly Connected

PRD, feature specifications, user flows, and wireframes are connected in one seamless flow.
From documentation to visualization, there's no need to switch tools.

Document Editor

Visual Tree Structure

AI Wireframe

Version Control

One Data, Two Views

Define the features, and they become a flow. Draw the flow, and it becomes a screen. Your planning can continue without having to start over.

Document in Multiple Views

Structure, policies, and user flows each have their own view, so you can switch freely and keep your plan in sync.

Planning in Context

Manage the entire structure and details on a single screen. Design intuitively without ever missing a page.

Start with Structure,
Not a Blank Page

Stop staring at blank pages. We provide a structured framework with all the essentials—requirements, specs, and acceptance criteria—so you never miss a detail.

Stop staring at blank pages. We provide a structured framework with all the essentials—requirements, specs, and acceptance criteria—so you never miss a detail.

From Documentation
to Visualization

Switch between Tree View for structure and Directory View for editing. You can manage everything in one place without juggling multiple files.

User Flow - Wireframe Linking

Based on the screen flow designed in the user flow,

wireframes are automatically generated.

Review the flow directly by viewing the screens during the planning stage.

How to Use It

Real-Time Document Updates

No more untraceable changes.
Eliminate documentation debt and keep your project perfectly in sync.

No more untraceable changes. Eliminate documentation debt and keep your project perfectly in sync.

Optimize User Journeys

Map the big picture instantly. Define the overall flow and align with your team on where and how to start, all in one place.

Development Handoff

Finalize screens and features in the IA editor.
Accelerate your handoff to design and dev teams effortlessly.

Finalize screens and features in the IA editor. Accelerate your handoff to design and dev teams effortlessly.

Document and Visualize in One Go.
Manyfast connects your entire planning flow.

© 2026, Manyfast Inc. All rights reserved.

© 2026, Manyfast Inc. All rights reserved.