Backend app development is what turns a quick demo into a real product: users, authentication, databases, files, APIs, and deployment. This hub explains backend choices for AI apps and no-code builders, with a focus on practical platforms like Supabase, Firebase, Vercel, and the surrounding AI app stack. Use it when your project needs persistence, accounts, payments, or production-ready infrastructure.
The first pieces to read before choosing tools or starting a build.
Supabase pricing in 2026: Free plan limits, Pro at $25/mo, Team at $599/mo, compute costs per project, and real-world cost scenarios for vibe coders and indie hackers.
Firebase Studio is free to start with 3 workspaces. Up to 30 with the Google Developer Program. Here's the full pricing breakdown for 2026.
Vibe coding lets you build apps by talking to AI instead of writing code. Learn what vibe coding is, how it started, the best tools, and how to get started.
Cursor and Bolt.new both cost around $20 to $25 per month and promise to ship apps faster with AI. They take completely different approaches. Here is how to choose.
OpenAI Codex review 2026: 5M weekly users, 7+ hours autonomous coding, new role plugins for non-developers. Pricing from $20/mo. Is it worth it? Full breakdown.
Project-based courses and tracks connected to this topic.
The software people compare, learn, and use while working through this topic.
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Learn more →Practical answers for this topic.
Most AI apps need authentication, a database, file or vector storage, server-side logic, deployment, and integrations with AI or automation services.
Supabase is often a strong fit when you want Postgres and SQL flexibility, while Firebase can be useful for fast prototyping and Google-backed app infrastructure.
No Code MBA turns tool research into hands-on projects, workflows, and shipped apps.
