Backend & Database

Every app needs data. Learn Airtable, Xano, Supabase, and Firebase — from fake backends to production-grade APIs.

6 lessons·3 levels

Level 1Beginner

Airtable: Your First Real Database

Stop using spreadsheets. Learn Airtable and how it thinks about data.

Airtable Relational Data & Linked Records

How to model real-world relationships — customers, orders, products.

Level 2Intermediate

Xano: Real No-Code Backend

Build production-grade APIs, auth, and business logic without code.

Supabase: Open-Source Backend in Minutes

Auth, Postgres database, and storage — all in one platform.

Firebase: Google's Backend for Mobile & Web

Authentication, Firestore database, and hosting — the Google way.

Level 3Advanced

Which Backend Should You Use?

Airtable vs Xano vs Supabase vs Firebase — the honest comparison.