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Service maintenance is scheduled from 10/28 (Tue) to 10/30 (Thu).

Service usage is restricted, and existing work files will be reset. Please save existing data separately.

The service will be limited, and existing work files will be reset.
Please save the existing data separately.

We have created IT products together with various companies.

We have created IT products together with various companies.

We have created IT products together with various companies.

Functions

The world’s easiest and fastest way to plan IT projects.


Smart AI agent

Quickly generates an initial draft from user requirements using AI.



Product requirements

Subject

▌

AI Auto-Planning

Product requirements

Subject

▌

AI Auto-Planning

Product requirements

Subject

▌

AI Auto-Planning

Planning Specialized Workspace

Easily connect and edit Requirement, Features and Page Menu.

User Management

Defines all features related to the user account.

Sign up

User

Admin

Email/Password sign up

User Management

Defines all features related to the user account.

Sign up

User

Admin

Email/Password sign up

User Management

Defines all features related to the user account.

Sign up

User

Admin

Email/Password sign up

Real-time Collaboration

Collaborate on the same screen with your team members in real-time.

Sign up

User

Admin

Sign up

User

Admin

Sign up

User

Admin

MCP-based data compatibility

Seamlessly integrate with the various tools you have been using.

AS-IS / TO-BE

A month of planning, done in a day

  • 1. Idea generation

  • 2. Wrap-up RFP

  • 3. MVP Definition

  • 4. IA Planning

  • 5. Make flowchart

  • 6. Write Storyboard

A ONE-STOP path
from idea to specification

Customers

We drive innovation together with diverse customers.

IT expert

Streamline the planning and design process, and reduce communication costs.

IT expert

Streamline the planning and design process, and reduce communication costs.

IT expert

Streamline the planning and design process, and reduce communication costs.

Freelancer

Work faster and more flawlessly on your own, and build stronger trust with your clients.

Freelancer

Work faster and more flawlessly on your own, and build stronger trust with your clients.

Freelancer

Work faster and more flawlessly on your own, and build stronger trust with your clients.

Start-up

Gain clear planning direction and seamless collaboration to accelerate your market entry.

Start-up

Gain clear planning direction and seamless collaboration to accelerate your market entry.

Start-up

Gain clear planning direction and seamless collaboration to accelerate your market entry.

SW Development Agency

Automate the planning and design processes of various repetitive IT projects.

SW Development Agency

Automate the planning and design processes of various repetitive IT projects.

SW Development Agency

Automate the planning and design processes of various repetitive IT projects.

Our Experience

The best team to create products driven by user experience.


IF DESIGN AWARD 2024

Double Winner (UI/UX)

Monthly Design, 2024-2025

Selected Korean Design Specialists

Harvard Business School (HBS)

Alumni Founders

FAQ

Do you have any questions?

What is the purpose of Manyfast?

Manyfast is a solution that boosts productivity in planning tasks by providing AI agents with automatic draft generation and automated output features. In a workspace specialized for planning, start your planning tasks with the Manyfast AI agent.

Who is it best suited for?

How accurate are the planning results created by AI?

How can I export the results?

Until when will the beta period last? Is it free?

Are there any planned feature updates?

I’d like to make an inquiry or request a partnership.

What is the purpose of Manyfast?

Manyfast is a solution that boosts productivity in planning tasks by providing AI agents with automatic draft generation and automated output features. In a workspace specialized for planning, start your planning tasks with the Manyfast AI agent.

Who is it best suited for?

How accurate are the planning results created by AI?

How can I export the results?

Until when will the beta period last? Is it free?

Are there any planned feature updates?

I’d like to make an inquiry or request a partnership.

What is the purpose of Manyfast?

Manyfast is a solution that boosts productivity in planning tasks by providing AI agents with automatic draft generation and automated output features. In a workspace specialized for planning, start your planning tasks with the Manyfast AI agent.

Who is it best suited for?

How accurate are the planning results created by AI?

How can I export the results?

Until when will the beta period last? Is it free?

Are there any planned feature updates?

I’d like to make an inquiry or request a partnership.

Please leave your feedback in the community.

Please exchange your opinions and leave feedback on the products.We offer special benefits to active power users.

Join the community

We have created IT products together with various companies.

CEO - Jaehyeok Heo

+822-565-0604

contact@manyfast.io

14-10, 1st Floor, 78 Teheran-ro, Gangnam-gu, Seoul

© 2025, LeoLap, inc. All right reserved.

Terms of Service

Privacy Policy

CEO - Jaehyeok Heo

+822-565-0604

contact@manyfast.io

14-10, 1st Floor, 78 Teheran-ro, Gangnam-gu, Seoul

© 2025, Leolap, inc. All right reserved.

Terms of Service

Privacy Policy

CEO - Jaehyeok Heo

+822-565-0604

contact@manyfast.io

14-10, 1st Floor, 78 Teheran-ro, Gangnam-gu, Seoul

© 2025, LeoLap, inc. All right reserved.

Terms of Service

Privacy Policy