Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
How to Build a Music Learning App Like Yousician from Scratch
50 million people start learning an instrument every year. Apps like Yousician and Simply Piano proved that real-time audio recognition plus gamification works. Here is how to build one.
How to build · Mar 28, 2026 · 13 min read
How to Build a Coupon and Cashback App Like Honey or Rakuten
Coupon and cashback apps generated $12 billion in consumer savings last year. Building one requires browser extensions, affiliate networks, and real-time price tracking. Here is how.
How to build · Mar 28, 2026 · 13 min read
How to Build a Neighborhood Social App Like Nextdoor in 2026
Nextdoor has 90 million users proving that hyperlocal social networks work. 67% of consumers prefer local recommendations from neighbors over online reviews. Here is how to build one.
How to build · Mar 28, 2026 · 13 min read
How to Build a School Management System from Scratch in 2026
PowerSchool and Infinite Campus dominate K-12 software, but they are slow and expensive. Here is how to build a modern school management system that schools actually want to use.
How to build · Mar 27, 2026 · 14 min read
How to Build a Podcast Hosting Platform Like Anchor or Transistor
Most podcast hosts store files and generate RSS feeds. A modern platform adds AI transcription, dynamic ads, and analytics that creators actually use. Here is how to build one.
How to build · Mar 27, 2026 · 14 min read
How to Build an AI-Powered Workflow Automation Builder in 2026
Zapier and Make proved workflow automation is a billion-dollar market. The next wave combines visual builders with AI agents. Here is how to build one.
How to build · Mar 27, 2026 · 14 min read
How to Build a Home Renovation and Remodeling App from Scratch
The home improvement market tops $600 billion annually, and house and home apps grew 14% on Google Play in 2026. Here is how to build a renovation app that connects homeowners with contractors.
How to build · Mar 27, 2026 · 13 min read
How to Build a Generative UI App with AI-Powered Interfaces
Static layouts are dead. Generative UI lets AI render custom interface components in real time based on user context, and it ships 40 to 60 percent faster than traditional approaches.
How to build · Mar 25, 2026 · 14 min read
How to Build an AI Appointment Booking App from Scratch 2026
Calendly showed the world that scheduling needs a product. AI scheduling takes it further with conflict resolution, preference learning, and optimal time-slot prediction.
How to build · Mar 25, 2026 · 14 min read
How to Build an AI Inventory Forecasting Tool for Retail 2026
Stockouts cost retailers $1 trillion annually. AI inventory forecasting cuts that loss by 30 percent or more. Here is exactly how to build one.
How to build · Mar 25, 2026 · 14 min read
How to Build a Fitness Class Booking App Like ClassPass 2026
ClassPass built a $2B business by aggregating boutique fitness studios. Here is how to build a fitness class booking app with studio discovery, credits, and waitlists.
How to build · Mar 25, 2026 · 14 min read
How to Build a Last-Mile Delivery Tracking App from Scratch
Last-mile delivery accounts for 53 percent of total shipping costs. Here is how to build a tracking app that cuts those costs with smart routing and real-time visibility.
How to build · Mar 25, 2026 · 14 min read