Startups

Startup website builder for SaaS, AI and tech products.

Loonis is a startup website builder that builds your site from your own pitch deck, product docs or current site, in templates designed by people for startups. Start from your materials or connect your own AI agent. Loonis builds a site with your product, your pricing and your sign-up, and checks your claims before you publish. Edit by chat, publish in minutes.

The golive startup template home page
The deploya template home page
The lattis startup template home page

Built for the way startups launch and sell.

  • SaaS companies.

    Your product, your plans and a clear path to a free trial or demo.

  • AI startups and developer tools.

    What your product does, explained in plain words, for developers and buyers alike. Already work in Claude Code or Cursor? Connect it to your site on Pro or Premium.

  • Early-stage teams.

    A startup landing page with a waitlist while the product is still being built.

Templates

Startup website designs, made by people.

Each template comes with three home page layouts. Want to try another template later? Start a new site with it.

  • The GoLive template home page

    GoLive

    For SaaS startups launching fast. Built around sign-ups.

    Learn more: GoLive
  • The Lattis template home page

    Lattis

    For AI infrastructure and developer platforms. Light and dark mode, and a changelog.

    Learn more: Lattis
  • The B2Base template home page

    B2Base

    For B2B SaaS, CRM tools and sales-focused startups.

    Learn more: B2Base
  • The RunLoop template home page

    RunLoop

    For AI agent startups and open-source devtools.

    Learn more: RunLoop
  • The Cloudis template home page

    Cloudis

    For SaaS companies and tech startups.

    Learn more: Cloudis
  • The Deploya template home page

    Deploya

    For AI startups and SaaS platforms. Integrations pages.

    Learn more: Deploya
  • The Flowis template home page

    Flowis

    For B2B SaaS, CRM and sales platforms.

    Learn more: Flowis
  • The Lumis template home page

    Lumis

    For dark-mode SaaS and software startups.

    Learn more: Lumis

Pages

The pages every startup website needs.

Loonis suggests your pages from your current site and your product, starting with these:

Missing one? We mark it "Recommended" and help you add it. Have a page we don't, like a changelog? We build it from the template's own sections.

Your page plan

5 pages

  • HomeFound on your website
  • ProductFound on your website
  • PricingFound on your website
  • AboutFound on your website
  • ContactRecommended for startups Recommended

Add a page

Three ways to start

How do you start a startup website in Loonis?

After you pick a template, the editor opens and asks how you want to start:

  1. Give us your content.

    Paste your current site, or upload your pitch deck, product docs or brand book.

  2. Guide me step by step.

    Describe your product in a few words and answer a few questions in the chat. Anything you skip keeps sample text you replace later.

  3. Use my own AI agent.

    On Pro and Premium, connect Claude Code, the Claude app, Cursor, Codex or another MCP tool to your site.

Then Loonis builds your site from your content. Edit it by chat, by hand or with the panels, and publish on your free name.loonis.app address or your own domain.

Building with your own agent?

Click Allow in Loonis to connect it, with no keys to paste. Each connection is for one site. Pro allows 2 agents per site, Premium 5. Each change your agent saves uses 1 credit. Reading your site, failed checks, discarded changes and undo are free. Your agent can't publish your site, or touch your domain, forms, billing or custom code, and any fact it adds that we can't confirm goes on your Launch checklist.

Your own AI agent

Checked before you publish

Startup website rules, checked for you.

Last updated Nov 2026

Startup website rules, checked for you.
CheckWhere it appliesWhat we do
Security and compliance claims
  • Everywhere

When the site mentions SOC 2, ISO 27001, HIPAA, GDPR compliance or similar

Find each claim and ask you to confirm it. Claims you don't confirm are removed.
Terms of service
  • Everywhere

When no terms page is linked in the footer

Suggest terms of service for a software product, with your company name and country.
Main action link works
  • Everywhere
Check that your main button leads to a sign-up link, demo booking or waitlist form that is set up.

We also write the way startup sites should:

  • Only your features.

    We never describe features you didn't mention.

  • Screenshots are placeholders.

    Product screenshots and UI mockups from the template are placeholders. Your Launch checklist reminds you to replace them with your own.

Texts we suggest are a starting point, not legal advice.

We never guess your traction.

If your site needs one of these facts and we couldn't find it in your materials, it is marked on the page and listed on your Launch checklist:

  • Plan names, prices and currencyConfirm
  • Customer counts and usage numbersConfirm
  • Integrations you nameConfirm
  • Customer logos, quotes and case studies (each one real and allowed to be shown)Confirm

How Loonis uses images on a startup website.

We use the images from your website and files. AI images are only for mood and background spots, never presented as your product, your team or your customers, and they never contain logos or product screenshots. Product screenshots and team photos are always yours to add.

The deploya template home page

These are not images of your product.

Startup website questions.

Contact us
What should a startup website include?

At least a home page, a product or features page, a pricing page, an about page and a contact page. The main button should lead somewhere that works: a sign-up link, a demo booking or a waitlist form. Every customer logo, quote and number on the page should be real and allowed to be shown.

Can I build my startup site with Claude Code or Cursor?

Yes, on Pro and Premium. Choose "Use my own AI agent" and connect Claude Code, the Claude app, Cursor, Codex or another MCP tool to your site. You click Allow in Loonis, with no keys to paste. Each change your agent saves uses 1 credit. Your agent can't publish your site, or touch your domain, forms, billing or custom code, so you still review and publish yourself.

Your own AI agent
Can I mention SOC 2 or GDPR compliance on my startup website?

Only if it's true and you can stand behind it. Loonis finds every security or compliance claim on your site, like SOC 2, ISO 27001, HIPAA or GDPR compliance, and asks you to confirm each one before launch. Claims you don't confirm are removed, so your site never promises a certification you don't hold.

Does a startup website need terms of service?

If people sign up for or pay for your product, yes, you should link terms of service in your footer. If your site has no terms page, Loonis suggests terms for a software product with your company name and country. Treat them as a starting point, not legal advice, and have them reviewed.

Can I launch with a waitlist before my product is ready?

Yes. Choose "Join the waitlist" as your main action, or choose "Start a free trial" without a sign-up link and the button becomes "Join the waitlist". When your product is ready, add your sign-up link and switch the button to "Start a free trial" by chat or by hand.

Can I move my startup site from Wix or WordPress?

Yes. Paste your current site and Loonis reads your pages, product copy, images and brand colors. Some blog posts move during the build, and the rest can be imported after. Some sites block automatic reading. If yours does, upload your pitch deck, product docs or brand book instead, up to 10 documents and 30 photos, 50 MB in total.

How much does a startup website cost with Loonis?

You can build it free. The free plan includes your first site build, 50 AI credits once and one published site on a free loonis.app address, with no card needed. To use your own domain, Pro is $29 a month, billed $87 every 3 months, with 250 AI credits a month and up to 2 of your own AI agents per site. Or stay on Free and add hosting for $15 a month per site. Hand edits never use credits.

Your startup website, built from what you already have.

Prefer your own tools? Buy a template once, $169, and use it in Claude Code, Cursor, Codex, Figma or Webflow.

The b2base template home page
The lattis startup template home page
The golive startup template home page