Soft Launch
From idea to build-ready,
Instantly.

PRD
FS
IA



Hello, I’m Manny,
your planning agent.
Generate Draft
Enhance contents
Design the IA
External customers should be modified to go through a separate payment process.
The following features are required to process payments for external customers.
Login
Only members can make payments.
Non-members will be prompted to log in.
Payment amount
Each meeting room requires a cost setting by time.
Payment will be made according to that amount.
You need to decide on a payment method.
A payment gateway and payment module call are required.
Policy agreement
You need to verify and agree to the payment details.
Agreement is required for refunds and cancellations.
Agreement is required for the no-show policy.
Would you like me to apply those changes?
claude-4-sonnet
300


PRD
FS
IA



Hello, I’m Manny,
your planning agent.
Generate Draft
Enhance contents
Design the IA
External customers should be modified to go through a separate payment process.
The following features are required to process payments for external customers.
Login
Only members can make payments.
Non-members will be prompted to log in.
Payment amount
Each meeting room requires a cost setting by time.
Payment will be made according to that amount.
You need to decide on a payment method.
A payment gateway and payment module call are required.
Policy agreement
You need to verify and agree to the payment details.
Agreement is required for refunds and cancellations.
Agreement is required for the no-show policy.
Would you like me to apply those changes?
claude-4-sonnet
300



Empowering the planning process for diverse teams.
Empowering the planning process for diverse teams.
Empowering the planning process for diverse teams.
Functions
The fastest, easiest way to plan IT products


PRD
FS
IA
Tree
Directory
I want to create a meeting room reservation service.
What do you want to create?
claude-4-sonnet
300
List of Conference Room
F-AWDEGW
In progress
Employee
Select floor
S-AWDEGW
Meeting room status display
S-AWDEGW
Meeting room schedule display
S-AWDEGW
Select a meeting room
S-AWDEGW
Select time
S-AWDEGW
Send an invitation
S-AWDEGW
Reservation
F-AWDEGW
In progress
Employee
PRD
FS
IA
Tree
Directory
I want to create a meeting room reservation service.
What do you want to create?
claude-4-sonnet
300
List of Conference Room
F-AWDEGW
In progress
Employee
Select floor
S-AWDEGW
Meeting room status display
S-AWDEGW
Meeting room schedule display
S-AWDEGW
Select a meeting room
S-AWDEGW
Select time
S-AWDEGW
Send an invitation
S-AWDEGW
Reservation
F-AWDEGW
In progress
Employee
AI agent
The AI automates functional specs and IA structure. It reviews your work to suggest improvements, letting you focus on strategy instead of repetitive tasks.


Functional Specification, Information Architecture (IA)
Editor
Feature specification, information architecture (IA) editor
Define features and structure in minutes. Build a clear information architecture to keep your team aligned and minimize revisions with interconnected docs.








PRD
FS
IA
Tree
Functional Specification
Directory

Manyfast <→ MCP




MCP compatible
Seamlessly integrate with MCP. Feed your Manyfast docs directly as context to start AI-powered development in Cursor or Claude Code immediately.


Flexible Export
Export your finalized plan in one click. Get Excel for developers,
images for designers, and Markdown for collaboration tools.
Meeting Room Reservation
R-AWDEGW
Configuring the reservation feature for internal employees. You can quickly check the status of all meeting rooms and make reservations.
In progress
Acceptance criteria: 1/3
Wendy
Conor
Jaki


Real-time collaboration
Share documents with your team and collaborate in real time.
Keep your team aligned with instant access to the latest versions.
User Voice
Driving innovation with teams everywhere.

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder

The burden of starting
from scratch is completely gone.The Excel export provided a solid foundation instantly, so I only needed to add a few tabs. It drastically accelerated our initial planning process.
Startup founder

A must-try tool for
every product planner.My team agreed it’s a incredibly well-crafted tool. It really shines in quickly structuring complex thoughts. I highly recommend it to my colleagues.
Product Planner (20y+)

Finished 2 months
of planning in just 2 hours.I tested it on a 2-month project, and I was stunned by how well the AI captured the structure. It’s perfect for rapidly visualizing your plans.
PM at Dev Agency

An essential tool for
teams short on planners.Just inputting keywords produces pro-level specs. It’s a perfect fit for small teams. I’ve even recommended it to our developers to try.
CEO of Dev Agency

Visualizing the entire flow was
incredibly helpful.The AI instantly organized the structure, giving us a clear big picture. Perfect for reviewing the architecture before development.

High-quality specs
from just simple inputs.It generated detailed specs and diagrams without needing extra context explanation. Incredibly powerful for organizing ideas in the early stages.
Vibe Coder
FAQ
Have 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 my work?
Is Manyfast free to use?
What upcoming features are planned?
How can I contact you for inquiries or partnerships?
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 my work?
Is Manyfast free to use?
What upcoming features are planned?
How can I contact you for inquiries or partnerships?
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 my work?
Is Manyfast free to use?
What upcoming features are planned?
How can I contact you for inquiries or partnerships?
Join the Community
Share ideas, exchange feedback, and shape the product together. Active power users unlock special benefits.
Join the community
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© 2025, Manyfast Inc. All right reserved.
© 2025, Manyfast Inc. All right reserved.
© 2025, Manyfast Inc. All right reserved.









