Skip to content
SOSEI

Turn your old website into a site customers trust.

A free 40-point audit in seconds, then a modern rebuild that gets found on Google and AI search.

We only read your public website. One free audit, no card. Your rebuild is ready in about 1–3 minutes.

No website yet? Build one from scratch
Tenerife Painters, a local business site rebuilt by SOSEI
Real rebuilds, live now
sites already on SOSEI
116
rebuilds shipped
168
average site score, before and after
7694
domains analyzed
209
free audits run
1,036

Every rebuild ships with all of this, by default

  • 40-point audit
  • WCAG 2.1 AA
  • GDPR cookie consent
  • 161 industries tuned
  • sitemap · robots · llms.txt
  • Self-hosted fonts
  • 6 legal pages generated
  • Images rehosted, never hotlinked
  • SSL + hosting included
  • Contact form + inbox

What is SOSEI?

SOSEI is a subscription service that rebuilds an outdated website into a modern one. You submit your website address, SOSEI audits it against 40 checks in seconds, and returns a rebuilt multi-page site in about 1–3 minutes — hosted, and kept current as search engines, AI crawlers and privacy rules change.

What does SOSEI cost?
SOSEI starts at $13.90 per month per site, billed as a subscription that covers the rebuild, hosting and ongoing updates. There is no one-time build fee and no long-term contract.
Is there a free trial?
Yes — SOSEI includes a 14-day free trial and no credit card is required to start. Your first 40-point audit runs without an account at all; rebuilding a site needs a free account.
How long does a rebuild take?
A SOSEI rebuild takes about 1–3 minutes from submitting a URL to a live, hosted site. The free audit returns in seconds.
What do you actually get?
Each rebuild is a complete site of up to 7 content pages plus generated privacy, terms, cookie and accessibility pages, a sitemap, robots.txt and an llms.txt for AI crawlers. Edits are made by chatting in plain language, not by learning a page builder.
How is it different from a website builder?
A website builder gives you an empty canvas and leaves the work to you. SOSEI starts from your existing site, migrates the content, and ships the rebuild — then keeps maintaining it, so the site does not need a costly redesign every 18 months.
What is built in on every site?
Every SOSEI site ships with a consent banner before any tracking fires, self-hosted fonts instead of third-party CDNs, WCAG 2.1 AA as the build standard with contrast enforced by the renderer, and structured data for AI answer engines.
38out of 100AI Search ScoreLow visibility in AI answers.
Needs work
72 out of 100

Google Search Score

Good

Visible, but can rank higher.

Illustrative example. Run the free audit to see your real scores.

Two scores.
One free check.

Our free 40-point check grades you on classic Google search and on AI search separately, so you see exactly where you're visible today and where you're invisible.

Analyze my website
No sign-upNo credit cardResults in seconds

From dusty to unmissable

Three industries, three completely different rebuilds, because SOSEI authors a look for your brand, never a template. Illustrative, not real client work. Switch to see how far apart they land.

BrightByte
Welcome To Our Website
Click Here »Before · Built 2016
BrightByte

Websites that convert.

Design, build and growth. One team, measurable results.

+34% conversions1.2s load timeTop of Google
Start a projectSee our work

Built with SOSEI

Real sites, rebuilt and live now. Open them and judge for yourself, every one is generated, hosted, and kept current by SOSEI.

Serving visitors right now
  1. Meixit, a website rebuilt with SOSEI
    Live

    IT & Cybersecurity

    Meixit

    IT management and cybersecurity, proactive, around the clock.

    Open meixit.com
  2. Tenerife Painters, a website rebuilt with SOSEI
    Live

    Home Services

    Tenerife Painters

    Professional painting for villas, apartments & homes across Tenerife.

    Open tenerifepainters.es

Most websites just sit there.
Yours goes to work.

SOSEI turns your static site into a marketing tool that sells around the clock: built to convert, always current, and found on Google and AI search. A living site, not a brochure that ages.

Optimized to convert

Layout, copy and calls-to-action tuned to turn visitors into customers. Not a pretty brochure, a salesperson that never clocks out.

Always up to date

Google's rules, AI crawlers and design trends shift constantly. Your site keeps updating to match, so it never quietly goes stale.

Found everywhere

Built to rank on Google and to be quoted by ChatGPT, Claude and Perplexity, so new customers actually find you first.

100% you.
0% template.

Every rebuild is generated from scratch, for you. A design, palette and voice as distinct as your business, never a theme shared with a thousand others.

And it stays alive: as trends and your business move, the site keeps up, instead of ageing into another costly redesign.

Kestrel
Aerospace software
Marceau
Atelier & interiors
Ember & Oak
Wood-fired kitchen
Tulp
Fresh flowers, daily
Nordö
Performance gear
Halcyon
Fintech, simplified

Found by Google, quoted by AI

Your customers don't only use Google any more, they ask ChatGPT, Claude and Perplexity too. We build your site to be found and recommended in all of them, because the business that gets named wins the customer.

Found by AI chatbots

More and more people ask ChatGPT, Claude, Perplexity and Google's AI instead of searching. We build your site so they can read it, pull you up, and explain clearly who you are and what you offer.

Found on Google

Proper titles, descriptions, page structure and a sitemap, the fundamentals Google rewards, built in by default.

Quoted in the answers

Clear headings, direct answers and FAQs, laid out the way AI assistants pick out and quote text, so you are the business they name.

Ready for voice assistants

When someone asks Siri, Google Assistant or Alexa about a business like yours, your site is set up to be the one read aloud.

Understood by machines

Every page quietly describes itself in a format search engines and AI read perfectly, so nothing about your business gets lost.

Kept ahead, not just launched

Search and AI change constantly. Your subscription keeps updating the site to match, so it stays visible without another redesign.

How it works

Six steps from an outdated URL to a live, modern, AI-citable site. One link goes in. A site you can hand to customers comes out.

First rebuild
~1 min Fast · ~3 min Best
  1. Start here

    Submit Your Website

    Share your current website URL. Our system begins a comprehensive analysis of your entire online presence.

    Works with any website platform — WordPress, Wix, Squarespace, custom HTML, or any other.

  2. AI Reads Your Site

    We read up to 15 of your most important pages and pull across your content, images, brand colours, fonts, logo and favicon — plus any analytics or tracking you already use (Google Analytics, Meta Pixel, Hotjar and more).

    We even read your logo to pick up your exact brand colours — so the new site's palette comes from your real brand, not a guess.

  3. Assets Re-hosted

    Every image, the logo, and the favicon are downloaded from your old site and uploaded to SOSEI storage.

    Your new site doesn't rely on your old one — when you eventually take the old site down, nothing breaks.

  4. AI Plans, Designs, and Writes

    Our AI works in stages: it identifies your industry (from 161 of them), plans the site structure, locks in a consistent tone of voice, designs the look and feel, writes every page, and creates your legal pages.

    Quality floors are enforced by our own builder, not left to chance — so readability, accessibility and layout can't break. Choose Fast (about a minute) or Best, our highest quality (about three minutes).

  5. Compliance Baked In

    Easy-to-read colours and text, a cookie consent banner, six ready-made legal pages (privacy, terms, cookies, impressum, accessibility, and a 404 page), plus the behind-the-scenes files that help Google and 18 different AI tools find and understand you.

    Fonts are served from your own site (not Google), so nothing loads before a visitor agrees. Your existing tracking carries over and only runs after consent.

  6. You are live

    Review, Edit, Go Live

    Preview the rebuild, refine it with the chat editor (sections, header, footer, brand colors, fonts, or generate new images), then point your domain.

    You get a live link the moment your site is built. To use your own domain, the dashboard shows you the exact records to add at your domain provider — and we set up the security certificate for you automatically.

We rebuild your website.
Then keep it ahead.

Google's algorithms, AI crawlers and privacy laws change constantly. Your subscription keeps the site updated to match, so you never pay for another redesign.

40-point
free audit, no signup
161
industries tuned for
~3 min
to a live rebuild

Not another AI website builder

SOSEI takes your current website and rebuilds it from scratch, keeping your brand, content and analytics, using AI guided by a library of proven designs for your industry. Quality you can count on, not random output.

  1. A real rebuild

    Every page rebuilt from your own content.

    Not: A recycled WordPress theme

  2. 161 industries

    Guided by proven looks for your field.

    Not: Generic AI output

  3. Your language

    Estonian stays Estonian, English stays English.

    Not: Machine translation

Quality guardrails

Most outdated sites share the same problems. SOSEI fixes every one of them automatically, so a rebuild can't go live without them.

  • Invisible to AI search
  • No cookie consent
  • Assets loaded from someone else's servers
  • Nothing telling Google what the business is

Readability, accessibility and layout are enforced automatically, on every page of every rebuild.

Simple, transparent pricing

Every plan includes hosting, a secure connection, your own domain, privacy compliance, a chat editor with a monthly AI-edit allowance, and the choice of Fast or Best rebuild quality. Cancel anytime.

  • 14-day free trial
  • No credit card required

$13.90/mo

pays itself back if just one extra customer per month finds you through the new site.

A traditional redesign runs €3,000-10,000 and is dated again in ~18 months. See the subscription math.

Show prices in
Available now

Personal

For individual website owners

from$13.90

/month per website

$139/year · billed annually

A complete multi-page website — up to 7 pages + legal
  • Starts with a 14-day free trial — no card needed
  • Full AI rebuild
  • Up to 5 full regenerations per month
  • AI chat-edits — top up anytime
  • AI image generation
  • Versioned drafts + one-click restore
  • Hosting, SSL, custom domain
  • WCAG 2.1 AA, GDPR, cookie consent
  • Auto legal pages, sitemap, robots, llms.txt
  • Self-hosted fonts
  • Contact form with dashboard inbox
  • Cancel anytime

Agency

For agencies managing many client sites

Contact us

Per-site pricing tailored to your portfolio

A complete multi-page website (up to 7 pages + legal) on every client site
  • Everything in Personal, on every site
  • Volume discounts as you add sites — rolling out soon
  • All clients under one dashboard & one invoice
  • Add or remove sites anytime — billing follows your count
  • White-label delivery & API — early access
Coming soon

Enterprise

For hosting & high volume

Coming soon

Pricing announced at launch

Complete multi-page websites at any scale
  • Everything in Agency
  • Custom volume pricing beyond the published ladder
  • Uncapped regenerations
  • Co-branded platform & full API
  • Revenue sharing
  • SLA & priority support
  • Onboarding & training

Usage & add-ons

What every plan already covers, and the two things you can dial up when a site starts working harder.

Included every month

A monthly AI-edit allowance and up to 5 full rebuilds, plus hosting, SSL, your own domain, and GDPR + legal pages.

More when you need it

Top up your AI wallet anytime and pay only for what you use, extra chat-edits, images, or rebuilds. No bigger plan required.

Extended backups$2/mo

Optional add-on, keep daily backups for 30 days instead of 7, so you can roll back further.

You stay in control

A subscription pays for the work, hosting your site and keeping it ahead. Never a hold over what's yours.

Your domain stays yours

Registered in your own name, at your own provider. Point it anywhere, any time. It never passes to us.

Your content, your brand

We rebuild what's already yours: your words, images and logo. We never take a claim on any of it.

Cancel in one click

No long contract, no lock-in. You keep the site through the period you've paid for; after that the hosted version stops being served, like any hosting you stop paying for. Your domain and original content stay yours throughout.

Hosted & secured for you

Nothing to install or maintain. HTTPS, backups and updates are handled, so you can focus on your business.

Questions,
answered straight.

Everything people ask before handing over a website, including the awkward ones about what happens if you cancel.

What if I already have a website?

Most of our customers started there. We rebuild from your existing site — give us the URL and we extract every page, image, logo, color, and brand signal. You get a modern site that says the same things, just in a way Google, ChatGPT, and humans actually understand. Your old site stays live until you point your domain at the new one.

Is there a free trial?

Yes — every account starts with a 14-day free trial, and no credit card is required. The clock only starts when you generate your first site, so there's no pressure before you're ready. The trial is the full product: rebuilds, the chat editor for plain-language edits, hosting on a secure connection, and your own domain. When it ends, keep everything live by subscribing from your dashboard — cancel anytime.

Is this really GDPR compliant?

Every site ships with a cookie consent banner, auto-generated privacy policy, cookie policy, terms of service, impressum, and accessibility statement — all in your site's language. Fonts are self-hosted (no Google Fonts), so no third-party request is made before consent, and tracking scripts only fire after the visitor accepts. That covers the website side. Full GDPR compliance also depends on how your business handles the data you collect — what you store, which tools you connect, and how you answer data requests — so treat this as a compliant starting point, not legal advice.

What does "AI-ready" actually mean? How is it different from SEO?

Search is splitting in two. Classic SEO gets you ranked on Google. "AI-ready" means your site is also built for AI search — so when someone asks ChatGPT, Claude, Perplexity, Google's AI, Gemini or Apple Intelligence about a business like yours, your site can be found and recommended. That takes two things: making your site easy for AI to read and understand, and laying your pages out so the AI quotes you in its answer. Every site we build does all of it, and our free check scores your Google search and your AI search separately, so you can see exactly where you stand.

What happens if I cancel? Am I locked in?

Your domain is always yours — it never leaves your name, so you can point it at any other host whenever you like. There's no long contract: the trial needs no card and you cancel from your dashboard in one click. Being straight with you: SOSEI is a hosted subscription, not a one-time code handover — so if you cancel, the SOSEI-hosted site goes offline the way any hosting does when you stop paying, while your domain (and, if we rebuilt from an existing site, that original) stays untouched and yours. The value isn't a file you download once; it's that we keep hosting and updating the site so it stays ahead — that's what stops working when you leave, and nothing you owned before is affected.

Will my site look like every other AI-built site?

No — and that's the whole point. SOSEI doesn't pour your content into a fixed template. For every site the AI authors the layout, sections and styling from scratch, tuned to your industry (detected from a 161-entry catalog), your brand colours and fonts, and your actual content. Two businesses in the same field come out looking distinctly their own, not like siblings from the same builder. Don't love the first result? Regenerate for a completely different direction, or ask the chat editor for exact changes.

Stop losing customers to a 2018 website.

See exactly what is holding you back, before you spend anything on a redesign.

No signup. We only read your public website.

What the free audit checks

Design
How current and credible it looks.
Mobile
How it behaves on a phone.
Google and AI
Whether search engines and assistants can find you.
Privacy
Consent and cookie handling.
Speed
How fast the pages load.