01Quick start
Don't start from a blank page. Turn what you already have into a draft.
- Start light with AI and a short questionnaire
- Start from existing files: meeting notes, spreadsheets
- Start from the AI conversations you already had
Endless rework, vague specs, a team pulling in five directions. Manyfast turns your idea into a spec you can build from.






I'll draft a plan for a meeting room booking service that prevents double-bookings and automates approvals and notifications.
Your first draft is ready. What should we do next?
Type '@' to mention items in chat.
MeetFlow: a B2B meeting room booking tool that prevents double-bookings and automates approvals, notifications, and check-ins based on org policy.
Standardize room booking across the org to eliminate conflicts, reduce no-shows, and cut meeting prep time.
Teams sharing rooms frequently face booking conflicts, missed approvals, and no-shows.
Members: uncertainty about approvals wastes meeting prep time. Admins: excessive manual handling of conflicts, repeat bookings, and no-shows.
Role-based room management, policy configuration, check-in/no-show handling, and automated notifications in one unified flow.
Policy-driven booking: set org rules (approvals, time limits, buffer time, repeat limits, no-show penalties) and the entire booking process becomes automatic.
Ethan Brooks
Solo founder
“I have an idea, but can't picture the product.”
With Manyfast
Just talk through your idea and Manyfast turns it into a PRD, user flows, and wireframes. Hand the finished spec to a developer the same day, or point Claude at it.
Emma Carter
Enterprise product manager
“Product definition alone, took us two months.”
With Manyfast
Get a first-draft spec developers actually like in a day. Multi-perspective review and dev-ready slots cut definition time by 90%.
Daniel Reyes
Agency CEO
“We shipped without specs, and paid the penalty.”
With Manyfast
Your team and your client read the same spec and speak the same language. One standard document prevents mismatched builds and rework.
01Quick start
02High fidelity
03Real-time collaboration
04Context
Stop re-explaining the background to ChatGPT or Claude every time. Make Manyfast the hub your planning runs through.
05Workflow integration
MCP connects your spec straight into AI tools like Claude, Cursor and Lovable. No re-pasting or re-explaining, just pick up in the tool you already use.
Gather everything from meeting notes to final materials in one place, and see at a glance when, what, and why you decided.
Every edit and change is recorded automatically, so you can always check who changed what, and when.
Customer product data is technically prevented from being used in AI model training without consent.
Every product document is stored with field-level encryption, and traffic is protected with TLS 1.3.
Role-based access control (RBAC) and per-organization logical isolation ensure data from other groups is never accessible.
Core features are free. Upgrade when you need more credits and advanced capabilities.
Get started effortlessly
A dramatic productivity boost
For teams that plan together