Impressum Checker
LiveCheck §5 TMG / GDPR compliance of any URL — weighted score plus concrete findings.
- Lead tools: compliance status as a sales hook
- Marketplaces: vet seller onboarding
- Agencies: automate client audits
Developers
APIs on RapidAPI.
DACH-specific business APIs by WISSEN BERATUNG — GDPR-compliant, hosted in Germany, billed monthly through RapidAPI. A pay-as-you-go alternative for applications that need more than a library.
Current APIs
DACH PLZ Lookup
LivePostal code → city, region, area code, geo coordinates. DE, AT, CH, LI in one endpoint.
- Address forms: autocomplete city/region
- Logistics: zone and shipping logic
- Lead routing: map region to sales territory
IBAN Validator (planned)
Coming soonIBAN validation with BIC resolution and bank name — DACH plus the rest of the EU.
- Payment forms: catch typos before submit
- Bookkeeping: vet bank details of new vendors
Why RapidAPI
One account, many APIs
Already on RapidAPI? The WB plan lands in the same dashboard as your other providers. One login, one billing profile.
Plans & fair limits
Free tier to try, tiered pay-as-you-go for production. Rate limit and quota visible directly in the RapidAPI dashboard.
GDPR hosting
All APIs run on our infrastructure in Germany. RapidAPI itself is the marketplace and auth proxy — your data only leaves us as a response to the calling client.
Direct contract available
Enterprise volume or a custom DPA? We also contract outside of RapidAPI — terms on request.
Missing an API?
We build the WB API platform iteratively around concrete DACH use cases. If you are missing a specific endpoint, let us know — with enough demand it lands on the roadmap.
Related services
These service areas are often used together:
Get started
Subscribe to the free tier on RapidAPI, copy the API key, fire your first request.