Old software? We’ll take it from here.
We get your data out, connect your new tools and replace the old system – without your business standing still.
Legacy rescue, live
Five examples, one per package: take over, free the data, enable e-invoicing, connect systems, replace.
Tier 1 of 5Take over
System Check
Old software nobody understands any more – after the check, you know exactly what runs, where the risks are and what to do in an emergency. “No idea” becomes “under control”.
- Complete inventory
- Risks explained as traffic lights
- Five-step emergency plan
Matching packageOur recommendation
System takeoverfrom €2,400
Tier 2 of 5Free the data
Data Rescue
Cryptic fields and garbled characters become clean, readable data – checked for completeness, duplicates and matching totals. Then it goes wherever you need it.
- Garbled characters fixed
- Totals checked against original
- Export to CSV, Excel, SQL
Matching package
Data rescuefrom €4,900
Tier 3 of 5E-invoicing
Invoice Bridge
Your industry software only prints PDFs? The bridge reads them, maps every required field and produces a validated e-invoice – your familiar software stays exactly as it is.
- PDF becomes e-invoice
- XRechnung and ZUGFeRD
- Validated before sending
Matching package
Invoice bridgefrom €6,900
Tier 4 of 5Connect systems
Data Hub
Legacy system, accounting, shop, bank and warehouse exchange data automatically – and you see every transfer live. If a connection drops, the hub simply tries again on its own.
- Every system at a glance
- Live log of every transfer
- Retries failures automatically
Matching package
Interface & migrationfrom €9,500
Tier 5 of 5Replacement
Before / After
On one side the old order software, on the other the very same orders in the new system – drag the slider and see the difference. Same data, finally easy to work with.
- Drag the slider, see the change
- Same data, new interface
- Works on mobile too
Matching package
Full replacementfrom €14,900
Demos built by XhaoLab. Companies, people and figures shown are fictional; images are AI-generated.
From headache to modern system
Five tiers: secure it first, then free the data, connect it and finally replace it. Start wherever it hurts most right now.
As a project
Starting prices. The binding figure is the fixed-price quote in your project blueprint.
All prices in euros. As a small business under Section 19 UStG we currently do not charge VAT (for changes see our Terms). Our services are offered to businesses, the self-employed and freelancers.
- Tier 1 of 5Our recommendation
System takeover
Ideal when the developer is gone but the software still has to run
from €2,400
up 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
Optional add-on On-call support from €149 / month
Book the blueprint · €249See example - Tier 2 of 5
Data rescue
Ideal when your data is stuck in an old program
from €4,900
up 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
Optional add-on Ongoing data export from €149 / month
Book the blueprint · €249See example - Tier 3 of 5
Invoice bridge
Ideal when your industry software only does PDF or paper
from €6,900
up 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
Optional add-on Format updates when the rules change, from €149 / month
Book the blueprint · €249See example - Tier 4 of 5
Interface & migration
Ideal when data is still copied across by hand
from €9,500
up to €25,000
- Connects ERP, online shop, accounting and CRM
- Data syncs both ways
- Errors get flagged, never swallowed silently
Optional add-on Ongoing monitoring from €290 / month
Book the blueprint · €249See example - Tier 5 of 5
Full replacement
Ideal when the old system has become a business risk
from €14,900
up 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
Optional add-on Support from €590 / month
Book the blueprint · €249See example
What you can count on
- Fixed price, in writing in your quote
- Usually a reply within one working day
- Talk directly to the people who build it
- Extra work only with your OK