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How to launch a startup website in one day

A one-day plan to get a credible startup website live: the morning brief, the AI build, the afternoon polish and the evening launch checklist.

The short answer

Spend the morning on the message (who it is for, what it does, what to do next), build the first version with AI before lunch, spend the afternoon replacing placeholders with real proof and details, and publish in the evening with a short launch checklist.

01Morning: the message

Write three sentences: who the product is for, what it does for them, and the one action you want. Everything else on the site supports those three sentences.

02Before lunch: the first build

Turn the three sentences into a prompt and generate the site. Do not judge the details yet; judge the structure. Does the first screen say the right thing? Is the action obvious?

03Afternoon: make it true

  • Replace every placeholder with real details: names, prices, screenshots.
  • Add whatever proof you have, even if it is early: a pilot customer quote, a waitlist count, a founder story.
  • Read it on a phone and cut anything you would skip.

04Evening: launch

  • Connect your domain.
  • Set the page title and description.
  • Test the sign-up or contact form end to end.
  • Share it with five people and ask what they think it does.
Where Orlume fits

This is the day Orlume is built for: one prompt for a designed first version, plain-language changes in the afternoon, and deployment is one click: press Publish in the workspace, pick a name, and the site is live at name.orlume.site with no hosting to set up.

Free to start · No card required · Live in one click

Written by the Orlume team · Updated October 2026

Keep reading

Questions

Questions, answered.

The things people ask before they start building.

Can I really build a startup website in a day?

Yes, if you decide the message first. The build is fast with AI; the thinking is what takes time.

Do I need a designer for my startup website?

Not to launch. A design-first AI builder makes the hierarchy, type and spacing decisions a designer would.

Still stuck? Email us

Build something that doesn't look AI-made.

Describe the site you want. Watch it get designed, not just generated. Then publish it to its own orlume.site address.

  • Free to start
  • No card required
  • Publish to a live URL
  • You own the code