XhaoLabBuilt to grow

Frequently Asked Questions

What exactly do you build?

Three things. Websites – from a one-pager to an interactive platform, plus repairs to existing sites. Programs that run on the machine instead of the browser, with access to hardware, network and system level. And legacy systems: getting the data out cleanly, building interfaces, replacing the old system step by step. Where a project goes deeper, we build that too – what matters is not the category but whether it holds up in production.

What does it cost?

Every package has a price range: websites from €990, software from €3,900, legacy systems from €2,400, improvements to existing sites from €900. You get the binding fixed price with the project blueprint – before anything is built. Prices in euros; as a small business under Section 19 UStG we currently do not charge VAT.

What does the fixed price include – and what not?

Everything in the fixed-price quote: scope, features, and handover with source code, access and documentation. If something is added later, we tell you the cost first and only start once you agree. Ongoing support is optional and listed separately in the quote.

Can I see what the result will look like?

Yes. Every package tier has a finished example you can click through – 15 live demos on the Web Design, Software and Development pages. The companies are made up; the technology is real.

How long does it take?

That depends on scope, not on the calendar. A clearly defined website is ready in a few weeks. A program with hardware access, or replacing a legacy system, takes longer – there the work sits in the data model, the interfaces and the safeguards, not in the view. The project blueprint includes the timeline for your project.

Who owns the results and the source code?

With the final payment you receive the source code, project files and documentation – together with the right to use, change and have others develop everything further. Your data and content are yours anyway. We do not build anything you cannot get out of without us — no proprietary format, no hidden dependency.

Can we take it over ourselves later?

Yes. You get access, documentation and a walkthrough — written for someone who was not there while it was built. Anyone who can develop can carry on with it; anyone who only needs to operate it gets an interface for that. Ongoing support is an offer, not a condition.

How do you access our existing systems?

Through the interfaces that exist, with dedicated accounts and tightly scoped permissions — never an admin account that can do everything. Where no interface exists, we build one. Any access can be revoked individually without the rest coming to a halt.

What happens if something fails mid-process?

Processes are built so an interruption leaves no half-finished state: a step that runs twice must not take effect twice, and whatever did not go through is retried or reported cleanly. Failures end up in a notification, not in silence.

Do you work with private individuals?

No. We work for businesses, the self-employed and freelancers; you confirm this when booking.

What if I don't hire you after the blueprint?

You keep the blueprint and may use it without restriction – including with another provider. The €249 is only credited if you hire us within 30 days.

How do we get started?

Book the project blueprint (€249): we work out your project in writing – what gets built, what it costs, when it goes live – and send you a binding fixed-price quote with a timeline. If you hire us within 30 days, we deduct the full €249; the blueprint is yours either way. We are happy to answer short questions beforehand — via the form, by email, on WhatsApp or in the AI Concierge.

Book the blueprint – €249 Get in touch

The XhaoLab process in five steps

  • Analysis & Strategy

    Analyse business goals, bottlenecks and potential. The result is a clear roadmap with measurable priorities.

  • Concept & Architecture

    Information architecture, user flow, data flows and integrations are planned for scalability and performance.

  • Design & Prototype

    A prototype makes the result tangible early — as a clickable page or interface, before the actual development starts.

  • Development & Integration

    We build websites, applications and interfaces, and connect them to the systems already running. Load time and maintainability are requirements, not afterthoughts.

  • Launch & Optimisation

    After launch we measure impact, reliability and usage — and refine the system based on those numbers.

All under one roof.

Websites, software and rescue for legacy systems – built in-house, at a fixed price.

Web Design

€990€12,500

See all packages
  • Web Design

    Basic Static Website

    Your professional presence on a single page – online fast, clear, and easy to read on any phone.

    from €990up to €1,500

    • One page that looks great on phone, tablet and desktop
    • Contact form and search-engine basics
    • We take it live for you
    • Ongoing support from €79 / month
  • Web Design

    Starter CMS Website

    3–5 pages you can update yourself – no coding needed.

    from €1,900up to €3,000

    • Clear page structure and menu, plus an editing guide
    • An easy content editor – and we show you how it works
    • Every page prepared for search engines
    • Ongoing support from €149 / month
  • Web Design

    Business Conversion Website

    A website that builds trust and guides visitors towards an enquiry.

    from €3,900up to €6,500

    • 5–8 pages that lead step by step to an enquiry
    • Simple enquiry forms and clear buttons
    • Visitor analytics, cookie consent, local search optimisation
    • Ongoing support from €249 / month
  • Web Design

    Lead System Website

    For sales teams that want a predictable flow of enquiries – right through to a booked meeting.

    from €6,900up to €12,500

    • Dedicated landing pages and step-by-step forms
    • Online booking, with enquiries going straight into your CRM
    • Automatic follow-ups and clear reports
    • Ongoing support from €499 / month
  • Web Design

    Premium Interactive Website

    For brands whose website should stick in people’s minds.

    from €12,500up to €25,000

    • Built entirely to measure – with a content editor if you want one
    • Motion and smooth page transitions
    • Optional: 3D effects and flexible content management
    • Ongoing support from €799 / month

Software

€3,900€38,000

See all packages
  • Software

    Purpose-built tool

    A small program that takes one tedious task off your hands – just start it, no installation.

    from €3,900up to €7,500

    • Even runs from a USB stick, no admin rights needed
    • Does one thing – and does it right
    • Source code included – yours to change and pass on
    • Maintenance from €90 / month
  • Software

    Desktop application

    A proper program with its own interface – built for everyday use in your business.

    from €5,900up to €12,000

    • Screens that follow the way you work
    • Works offline – no account, no cloud
    • Easy installation and painless updates
    • Maintenance from €190 / month
  • Software

    System-level program

    For jobs deep inside the system: driving devices, routing network traffic, working quietly in the background.

    from €9,500up to €22,000

    • Talks directly to devices, drivers and ports
    • Runs as a background service, virtual devices included
    • Every action logged and traceable
    • Maintenance from €390 / month
  • Software

    Real-time application

    Sound, video and control in real time – when every millisecond counts.

    from €18,000up to €45,000

    • Processes signals with minimal delay
    • Works with camera, microphone and screen
    • Response time measured, not guessed
    • Maintenance from €690 / month
  • Software

    Line-of-business application

    The central software your whole business runs on – tailored to exactly how you work.

    from €38,000up to €120,000

    • Many workstations, one shared set of data
    • Clear permissions, audit log and backups
    • Training for your team, handover to your IT
    • Support from €1,200 / month

Development

€2,400€14,900

See all packages
  • Development

    System takeover

    Nobody looks after your software any more? We give you the full picture – and put you back in control.

    from €2,400up to €4,500

    • Full inventory: what runs where, and what depends on what
    • Recovery tested for real, not just promised
    • A plain-language manual for day-to-day running
    • On-call support from €149 / month
  • Development

    Data rescue

    Get your data out of the old program – complete, clean and repeatable whenever you need.

    from €4,900up to €9,500

    • Customers, products, documents and the full history
    • Checked against the original: every total has to match
    • As a file, database or interface – as often as you like
    • Ongoing data export from €149 / month
  • Development

    Invoice bridge

    Your trusted software sends proper e-invoices – without having to replace it.

    from €6,900up to €14,000

    • XRechnung and ZUGFeRD to the European standard (EN 16931)
    • Tested against the official validation rules
    • Missing mandatory fields filled in from your master data
    • Format updates when the rules change, from €149 / month
  • Development

    Interface & migration

    Your legacy system finally talks to your shop, accounting and more – data flows automatically.

    from €9,500up to €25,000

    • Connects ERP, online shop, accounting and CRM
    • Data syncs both ways
    • Errors get flagged, never swallowed silently
    • Ongoing monitoring from €290 / month
  • Development

    Full replacement

    Replace the old system step by step – while your business keeps running as usual.

    from €14,900up to €60,000

    • One area at a time – not everything at once
    • All your existing data comes along, complete
    • Sign-off only once every total matches
    • Support from €590 / month
  • Web Design

    Consent & privacy tech

    Get your cookie banner, consent and third-party services technically in order.

    from €900up to €1,800

    • Third-party services load only after consent – revocable any time
    • Fonts and maps without third-party servers
    • A technical inventory as the basis for your privacy policy
    • Ongoing upkeep from €49 / month
  • Web Design

    Speed repair

    Site too slow? We make it faster – without rebuilding it.

    from €1,200up to €2,800

    • Measured before and after, under the same conditions
    • Images, fonts, code and server tuned
    • A report showing every single change
    • Speed monitoring from €49 / month
  • Web Design

    Hardening

    Better protection against attacks – fewer weak spots, less risk.

    from €1,400up to €3,200

    • Clear rules for which code may run on your site
    • Protection against bots and request floods
    • Guided by the BSI IT-Grundschutz module APP.3.1
    • Ongoing upkeep from €79 / month
  • Web Design

    Accessibility

    Make your site usable by everyone – to the requirements in force since 2025.

    from €2,900up to €7,500

    • Usable by keyboard and screen reader, with clear contrast
    • A calm, motion-free view for anyone who needs it
    • An audit report you can follow point by point
    • Ongoing upkeep from €79 / month
  • Web Design

    Multilingual

    Your site in more languages – set up so search engines find every version correctly.

    from €3,500up to €12,000

    • Up to 45 languages, managed in one place
    • Each language correctly matched by search engines (hreflang, sitemap)
    • Checks that no language falls behind
    • Ongoing upkeep from €90 / month
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