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FIELD NOTES & PLAYBOOKS

Guides for founders and product teams, page 4.

Plain-English playbooks on app and software costs, MVPs, mobile apps, ERP and CRM, AI and industry products, written for founders and operators who value execution over fluff.

Industry Guides · 8 min read

How to Build a Quick Commerce App: Customer, Store and Rider Apps Explained

The customer, store and rider apps behind quick commerce, plus real-time inventory, routing and tracking, and how to launch in one area first.

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Industry Guides · 7 min read

Salon and Spa Booking App Development: The Features That Fill Chairs

The client booking flow, staff scheduling, reminders, payments and merchant tools that make a salon or spa booking app worth using.

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Mobile & Web · 8 min read

India's Digital Personal Data Protection Act: A Plain-English Guide for App and SaaS Founders

What India's DPDP Act means for app and SaaS products in plain English: consent, notices, user rights, security and the features to build in.

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Web Application Development · 6 min read

Website vs Web Application: What Is the Difference, and Which Does Your Business Need?

What separates a website from a web application, with examples, cost and complexity, and how to decide which one your business needs.

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Hiring a Team · 10 min read

How to Choose a Software Development Company: 12 Questions to Ask Before You Sign

Twelve questions to ask before you sign, what a good answer sounds like, a proposal comparison table and the red flags that should end the conversation.

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Product Strategy · 11 min read

What Is a PRD? How to Write a Product Requirements Document (With a Section-by-Section Outline)

What a PRD is, how it differs from a BRD, the ten sections to write, a worked example and the mistakes that make requirements useless.

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Enterprise AI · 10 min read

How to Add AI to an Existing Product: A Practical 6-Step Plan for Founders and Product Teams

A six-step plan for adding AI to a product you already run: pick one workflow, check your data, choose an approach, add guardrails, pilot and ship.

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Mobile & Web · 9 min read

Mobile App vs Web App: Which Should You Build First? A Decision Guide for Founders

Compare mobile and web apps on reach, speed, cost drivers and features, then use plain decision rules to choose the right first version.

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Hiring a Team · 10 min read

Fixed Price vs Time and Materials: Which Software Development Contract Is Right for You?

Fixed price, time and materials or milestones? How each contract model works, when to use it and the clauses every buyer should insist on.

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Web Application Development · 8 min read

Web Application Development: When Build Beats Buy in 2026

A real cost comparison between stacked SaaS subscriptions and a custom web application, five signs you have outgrown off-the-shelf tools, and the Creuto build framework.

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Company News · 3 min read

Creuto Is Now an OpenAI Select Partner

Creuto joins the OpenAI Select Partner network. Founder Nihar Ranjan Rout on what it means for clients, why it is not a pivot, and why production AI is an engineering discipline.

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Product Leadership · 8 min read

The Product Owner's Scoping Framework: How to Kill 50% of Feature Bloat Before Writing Code

A step-by-step methodology honed over 8+ years of product management to challenge assumptions, validate with clickable Figma prototypes, and protect your budget.

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Have an upcoming product build or ERP transformation?

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