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Features

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Connect Specs and IA
Without Writing Separately

Sync specs and IA automatically. Manage from high-level structure
to fine details in a single view, keeping your planning perfectly aligned.

Document Editor

Visual Tree Structure

Version Control

Connect Specs and IA
Without Writing Separately

Sync specs and IA automatically. Manage from high-level structure
to fine details in a single view, keeping your planning perfectly aligned.

Document Editor

Visual Tree Structure

Version Control

One Data, Two Views

Specifications sync instantly with the IA tree, fundamentally eliminating any information mismatch.

Planning in Context

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

Real-time Data Integrity

All features and pages are data-linked to maintain perfect integrity. Avoid conflicts, even when specs change.

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.

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.

Unified Specs and IA

Since Specs and IA share the same data, updating one completes the other. Build your documentation with zero redundant effort.

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.

© 2025, Manyfast Inc. All rights reserved.

© 2025, Manyfast Inc. All rights reserved.