# Inbu

> Inburgering A2 exam prep for busy people in the Netherlands: 1000+ exam-format exercises, an adaptive study plan and AI feedback on speaking and writing.

- Website: https://www.inbu.nl
- Case study: https://yausell.com/work/inbu
- Stack: Next.js, OpenAI, Vercel, PostHog, shadcn/ui, Supabase, Inngest, Azure TTS

## What it is

Inburgering A2 exam practice for busy, English-speaking expats in the Netherlands. Questions stay in Dutch, on a screen that looks like the real exam, while explanations and feedback are in English.

## Who it's for

People preparing for the Dutch integration exam who want to pass efficiently. Inbu is independent and not affiliated with DUO.

## What ships

- Practice for all five exam parts: reading, listening, speaking, writing and Knowledge of Dutch Society.
- Modules built around one everyday situation, moving from vocabulary and grammar to an exam-format question and its correction.
- Questions anyone can try without an account; the first five practices in each part are free, and unlimited practice is a monthly plan.
- An interface in English, Dutch, Spanish and Portuguese.

## How it's built

Next.js with shadcn/ui on Vercel, Supabase for data, OpenAI and Azure text-to-speech for language features, Inngest for background jobs and PostHog for product analytics.

## Sources

- [inbu.nl](https://www.inbu.nl)