What is vibe coding? Simple definition (2026)
Vibe coding means building by describing what you want to an AI, then fixing it as you go. A plain definition and how to start.
July 6, 20266 min read
Vibe coding means building mainly by describing what you want to an AI, then refining through conversation, rather than writing all the code by hand.
You explain what you want, look at the result, fix it, and repeat. It works for a site, a small app, an internal tool, a quick trial…
How it works
- Describe the goal (“a page where people book a slot”)
- Generate a first version
- Try it like a user
- Fix with a precise message
- Repeat until it is usable
Example:
Set up client request tracking, with status and owner.
Then:
Add an “urgent” column. Simplify the home screen. Block creating a request without an email.
How to phrase it: What is a prompt?.
Where the phrase comes from
The phrase was popularized in 2025: moving forward by “following the vibes,” letting AI build a large part of the result. Since then, many people use it whenever they create in conversation with an AI, without writing the code themselves.
Two ways to do it
Explore fast: you describe, you accept a lot, you mostly look at the result. Useful for throwing ideas around.
Stay in control: you test each step, refuse what is wrong, ask for precise fixes. Useful once real users arrive.
Most people start loose, then tighten.
Vibe coding, ready-made blocks, classic development
| Approach | How you build |
|---|---|
| Classic development | You write the code yourself |
| Ready-made blocks (no code) | You assemble templates or ready pieces |
| Vibe coding | You describe, AI builds, you fix and repeat |
These approaches often mix. Someone who is not a developer can vibe code to get a first version without learning a programming language.
When it is especially useful
To test an idea, start a site, an intentionally simple first version, an internal tool, or a simple user path. If you handle sensitive info, still move forward, but really look at the result before sharing widely. See Are AI-built websites and apps secure?.
And Index10?
Index10 is a way to vibe code for the web: you describe in chat, see the preview, publish to get a link to share, and enable Index10 Cloud only when you need accounts, data, or files.
Concrete path: How to build a website or app with AI.
FAQ
Do I need to know how to code?
Not to get started. Knowing clearly what you want (and testing) matters more than knowing how to write code.
Is it only for websites?
No. Sites and apps are very visible, but the move (describe → build → fix) applies elsewhere too.
How long for a first version?
Often minutes to a few hours for a small clear project. A version worth showing usually needs more back-and-forth.
Is it free?
Often you can start for free, with limits. Compare the cost for your pace.
In one sentence
Vibe coding is building in conversation with an AI: a clear idea, fast trials, and precise corrections.