Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
How Much Does It Cost to Build an AI Sales Assistant in 2026?
A detailed 2026 cost breakdown for building an AI sales assistant in the 11x, Artisan, and Clay category. MVP budgets, full-build pricing, and the hidden infrastructure costs that quietly dominate your P&L.
Cost & planning · Mar 7, 2026 · 13 min read
How Much Does It Cost to Build a Workforce Management Platform in 2026?
Deskless workers are 80% of the global workforce and the platforms that serve them (Deputy, When I Work, Connecteam) are a $12B market. Here is what it actually costs to build one.
Cost & planning · Mar 7, 2026 · 13 min read
How Much Does It Cost to Build an AI Medical Scribe in 2026?
Ambient AI scribes are eating the clinical documentation market, with Abridge, Ambience, and Nuance DAX raising over a billion dollars in 2025. Here is what it actually costs to build one.
Cost & planning · Mar 7, 2026 · 14 min read
How Much Does It Cost to Build a Customer Data Platform (CDP) in 2026?
Building your own CDP used to be reserved for unicorns. In 2026, the tooling has matured enough that an MVP runs $120K to $350K and a full production platform lands between $350K and $1M.
Cost & planning · Mar 7, 2026 · 13 min read
How Much Does It Cost to Build an AI Copilot for Your SaaS Product?
Every SaaS pitch deck in 2026 has the words 'AI copilot' on slide 4. Most of them have no idea what it actually costs. Here is the real breakdown, from 3-week chat wrapper to 6-month agentic assistant.
Cost & planning · Mar 5, 2026 · 13 min read
How Much Does It Cost to Build a Hotel Management System in 2026?
A hotel management system is not one product. It is a PMS, a channel manager, a payment gateway, a POS, and a reporting engine fused into one interface. Here is what building that actually costs.
Cost & planning · Mar 5, 2026 · 13 min read
How Much Does It Cost to Build an HR and Payroll Platform in 2026?
Building an HR and payroll platform is two hard products in one box: employee data that everyone else in the company touches, and a payroll engine where a single math error can trigger IRS penalties. Here's what it actually costs.
Cost & planning · Mar 4, 2026 · 13 min read
How Much Does It Cost to Build a Language Learning App in 2026?
After Duolingo's IPO made gamified language learning look easy, every founder thinks they can ship a Spanish app in 90 days. Here's what it actually costs to build one people will use for more than three days.
Cost & planning · Mar 4, 2026 · 12 min read
How Much Does It Cost to Build a Cannabis Dispensary App in 2026?
Cannabis apps look like normal e-commerce until you realize you cannot use Stripe, you must file weekly reports with Metrc, and your customers must be ID-verified on every visit. That is where the cost gap comes from.
Cost & planning · Mar 4, 2026 · 12 min read
How Much Does It Cost to Build a Salon and Spa Booking App in 2026?
Salon owners are tired of paying Booksy and Vagaro a cut of every booking. Here's what it actually costs to build your own salon and spa booking app in 2026.
Cost & planning · Mar 2, 2026 · 13 min read
How Much Does It Cost to Build a Crowdfunding Platform in 2026?
Crowdfunding looks simple from the outside: a campaign page, a progress bar, a checkout button. Building one that handles real money, real regulations, and real fraud is a different story. Here's what it actually costs.
Cost & planning · Mar 2, 2026 · 14 min read
How Much Does It Cost to Build a Stock Trading App in 2026?
Stock trading apps look like fintech, but they're actually three businesses stitched together: a brokerage, a data platform, and a compliance operation. Here's what each layer actually costs in 2026.
Cost & planning · Mar 2, 2026 · 15 min read