Everything about writing PRDs
Guides, templates, examples, and AI tools to help you write better PRDs
Write PRDs Like an Answer Engine Will Read Them
Turn PRDs into decision systems with extractable “answer blocks”: category, differentiation, constraints, and out-of-scope rules—built for reuse and…
Latest articles
Product strategy tips and PRD best practices
The App Must Be Understood in the Same Direction, Even When People Change
When team members change, understanding drifts; a PRD keeps direction consistent by making goals, core flows, and prior…
Fixes Should Not Rely on Memory
As products grow complex, maintenance fails when it relies on memory; a PRD provides the decision standard to locate ch…
You Built the App—So Why Aren’t People Using It?
If features are sufficient but users don’t stay, you don’t have a feature problem. You have a category + differentiatio…
Why Do Modern AI Agents Keep Rechecking Context?
It mirrors why humans keep referring back to a PRD while building an app.
The App Must Be Understood in the Same Direction, Even When People Change
A PRD is the app’s summary and manual—and the standard document that aligns direction
Fixes Should Not Rely on Memory
The PRD is the app’s summary, its manual, and the standard for making changes
Why You Should Look at the PRD When Doing App Marketing
The PRD is not just a development document—it defines the context and criteria for marketing.
Why Do Modern AI Agents Keep Rechecking Context?
It closely resembles why humans keep referring back to a PRD when building an app.
Why Documentation Matters
Documentation is not just a record — it is a system that moves the team.
The Most Common App Actions—That No One Ever Defines
Why “Save, Delete, Share, Login” Mean Different Things to Different People
Feature Requests Keep Increasing—So Why Does It Get Harder to Decide What to Build?
Why feature decisions always become unstable when there is no PRD
Why You Must Define the Target User First in an App
The moment the target is defined, the business model and features naturally narrow themselves.
Where Does an App Really Begin?
Most apps start from a single uncomfortable moment, and the PRD turns that discomfort into a clear product direction.
You Built the App—So Why Aren’t People Using It?
The problem isn’t the features. It’s the app’s lack of a clear category and differentiation.
Why You Lose Your Way Every Time You Modify an App — Maintenance Ultimately Depends on the PRD
Maintaining an app is often harder than building it for the first time. What should guide your decisions? The answer li…
The Essential Checklist Before Building an App with Vibe Coding — It Turns Out This Was the PRD All Along
The faster you build, the more you miss. Here is the core checklist that every no-code and vibe-coding user eventually…
The Right Way to Add Features When Building an MVP — Without Records, Everything Becomes Blurry
Adding features is not a bad thing. But if nothing is documented, the MVP loses its purpose and its flow. Here's the co…
Why Apps Need Blueprints Like Houses — The Faster You Build, the More Essential the Design
Houses, cars, and furniture cannot be made without a blueprint. The moment the design disappears, the entire process co…
What Happens When You Build an App with Vibe Coding Without a PRD — This Is How Chaos Begins
Many indie developers try to build apps quickly with vibe coding and end up facing real problems. Here’s why the root c…
Why PRDs Are Essential Even in Vibe Coding — Turning Intuitive Development into Structured Product Building
Many users prompt in a stream-of-consciousness style, but faster development demands structure. A PRD turns intuition-b…
How to Manage an Evolving PRD — How PRDs Change Throughout the Development Process
A PRD isn’t a write-once doc. It guides implementation during development, then becomes a concise map of the system aft…
Our Team Works With the PRD Open — How We Use PRDs in Real Product Work
From feature design to UX, development, and operations — our team always keeps the PRD open while building apps and web…
How PRDs Are Used in Real Projects — The 5 Most Practical Applications
A PRD is not just a feature list. It is a repeatedly referenced “single source of truth” throughout the entire product…
Requirements Definition vs. PRD — Two Documents With Completely Different Purposes
They may look similar, but each document solves a fundamentally different problem. This article explains why developmen…
Why PRDs Reduce Development Costs
Most wasted development cost comes from “building something without fully understanding it.”
How to Write Feature Requirements Everyone Can Understand — Sentence Structures That Developers and Designers Interpret the Same Way
A PRD that unifies different expert languages determines the quality of the product
PRD Is the Memory of the Team — A Team Without Documentation Repeats the Same Mistakes
Even if you agree in a meeting, without documentation the team ends up deciding everything from scratch again.
Every Feature Begins as an Assumption — How to Design and Validate Hypotheses Through PRDs
A feature is not an idea but an assumption, and a good PRD turns that assumption into something testable.
Why a Well-Written PRD Speeds Up Development — Clearing Up the Misunderstandings Between Planning and Engineering
Once you drop the myth that “writing docs slows you down,” development actually gets faster.
Design Direction Starts with the PRD — The UI/UX Basics Most Beginners Miss
Good-looking screens don’t make a great product — clarity about the experience does.
How to Choose the Right Features — A PRD Workflow Guided by AI Questions
Great products don’t start with more features — they start with the right ones.
Why Good Ideas Fail — 5 Common Failure Patterns a PRD Can Prevent
Most ideas don’t fail because they’re bad — they fail because they were never clearly organized.
When You Have an Idea but Can’t Organize It — What a PRD Actually Fixes
A PRD shines when scattered thoughts crystallize into a clear product structure.
A PRD Isn’t Complicated — It’s the Simplest Blueprint Anyone Can Use
If you have an idea, you can write a PRD. It’s the easiest starting point for turning thoughts into products.
PRD Templates for Mobile Apps (and How AI Follows Them)
Our AI doesn’t just write for you — it thinks with you. HowToWritePRD builds PRDs through conversation, following prove…
How Our PRD AI Builds a Habit Tracker — A Step-by-Step Walkthrough
Our AI isn’t just a language model — it’s a specialized pipeline designed purely for PRD creation.
5 Common Mistakes in Mobile PRDs — and How to Avoid Them
How small planning mistakes can ripple into big UX problems
Why Every Mobile App Needs a PRD — The Hidden Cost of Skipping Product Documentation
A PRD isn’t just a document — it’s the compass that keeps your product from losing direction.
How AI Helps PMs — The Story Behind howtowriteprd.com
How we built an AI-powered PRD writing tool for anyone with an idea but no clue where to start
How to Write a PRD (with AI Example)
Learn how to write an effective Product Requirements Document (PRD) with AI. This guide explains the structure, key com…
Introducing HowToWritePRD — AI-Powered PRD Generator for Mobile Apps
Generate PRDs faster with AI. HowToWritePRD helps product managers and founders instantly create structured Product Req…