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What is Frontend vs Backend?
Frontend is what you see; backend is what makes it work. Here's the plain-English difference, why you shouldn't have to care, and how Orbit builds both from one prompt.
By Orbit by Forion · Published 2026-08-06

Frontend is everything you see and click — the design, the buttons, the layout. Backend is everything working quietly behind it — the database, the logins, the payments. If the frontend is the restaurant dining room, the backend is the kitchen. You care about both only when one of them is broken.
In plain English
Frontend and backend are two halves of almost every app. The frontend is the part you look at: colors, buttons, forms, animations. The backend is the part you never see: where the data lives, who's allowed in, what happens when you press "buy now."
Some tools only do one half. A tool that only generates pretty pages gives you a storefront with no stockroom — it looks great and can't actually sell anything. Orbit builds both halves from one prompt, so the buttons on screen are connected to a real database behind them.
Hiring a team to build an app used to mean hiring a frontend developer and a backend developer. With Orbit, the closest thing you'll meet is a text box.
Why the difference matters to you
You don't need to write a line of frontend or backend code to build an app. But knowing the difference helps you judge a tool:
- A frontend-only builder produces screenshots of an app. Pretty, but nothing works behind them.
- A fullstack builder produces a working app — logins that log in, forms that save, carts that charge.
When someone says "Orbit builds fullstack apps," this is what they mean: the frontend you see and the backend you don't are both real, both connected, and both yours.
What the frontend actually is
The frontend is code that runs in the browser. Orbit builds it on React with TypeScript and Tailwind — the same stack professional frontend teams use. When the agent generates a page, it's writing real components: a header, a form, a dashboard grid. You can open the files, tweak the design, or keep it running as-is.
The frontend's job is experience. It needs to look right, feel fast, and not fall over when someone clicks the wrong button.
What the backend actually is
The backend is code that runs on a server and guards your data. Orbit provisions Supabase for the backend: a real Postgres database, authentication, and row-level security so users only see their own data.
The backend's job is trust. It stores records, checks credentials, and makes sure the "delete" button doesn't delete someone else's stuff.
One prompt, both halves
This is the part that surprises people: you don't build the frontend and backend separately. You describe the app once — "a booking page for my salon, with client logins and an appointment history" — and Orbit plans the whole thing, writes both halves, wires them together, and opens a live preview.
Follow-ups are edits, not rebuilds. Ask for "a payment step after booking" and Orbit updates the frontend form and the backend billing together. The two halves move as one because they're one project.
Try it and compare
Ask your current tool to build an app with a working login and a database. If it can only show you a mockup, you've found a frontend-only builder — a storefront with no stockroom. Then ask Orbit the same thing and watch the logins actually log in. That's the difference, and now you know what to look for.
FAQ
Q: What is the difference between frontend and backend? A: Frontend is everything you see and click — the buttons, layout, and design. Backend is everything behind the scenes — the database, logins, and payment logic. Most apps need both, which is why they're called fullstack.
Q: Do I need to understand frontend and backend to build an app? A: No. Orbit takes one plain-language prompt and builds both: a polished frontend with React and a backend with Supabase, including a database and login. You can stay as high-level or as technical as you like.
Q: What is a fullstack app? A: A fullstack app has a frontend you interact with and a backend that stores and processes data. Orbit generates both sides from a single prompt, provisions the database, and opens a live preview.
Q: Which is harder, frontend or backend? A: Neither is intrinsically harder — they just need different skills. Frontend is design-heavy; backend is logic-heavy. With Orbit, neither is your problem: the agent writes and verifies both while you watch.
Build it on Orbit
Orbit builds the frontend and backend together from one prompt — React and Tailwind in front, Supabase with real security behind. Start building on Orbit.
Frequently asked questions
What is the difference between frontend and backend?
Frontend is everything you see and click — the buttons, layout, and design. Backend is everything behind the scenes — the database, logins, and payment logic. Most apps need both, which is why they're called fullstack.
Do I need to understand frontend and backend to build an app?
No. Orbit takes one plain-language prompt and builds both: a polished frontend with React and a backend with Supabase, including a database and login. You can stay as high-level or as technical as you like.
What is a fullstack app?
A fullstack app has a frontend you interact with and a backend that stores and processes data. Orbit generates both sides from a single prompt, provisions the database, and opens a live preview.
Which is harder, frontend or backend?
Neither is intrinsically harder — they just need different skills. Frontend is design-heavy; backend is logic-heavy. With Orbit, neither is your problem: the agent writes and verifies both while you watch.