The free GDPR check-up with our website scanner shows you immediately where your business is already in good shape and where action is urgent. Clearly prioritised, explained in plain language, and ready to implement.
Free · no login · ~30 seconds
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Happy users
40,000+
Legal documents created
1,500+
Integrated services
Enter your domain and click Scan now. Your report is ready right after. No setup, no login.
Enter your website domain and click “Scan now” to start the website scanner.
Findings on cookies, third parties, and gaps in your privacy policy are listed clearly.
For each finding, Dieter shows what to change in your cookie banner, policy, or tech stack.
Optional: Dieter can help you implement each step as your all-in-one data protection platform.
You enter a domain. The scanner visits your site like a browser, captures cookies, scripts, and third parties, and compares them with your privacy policy. All checks run automatically in the background; the report then shows where issues and action items are.
Findings are prioritized by severity: critical, medium, and notice (e.g. with concrete hints for your cookie banner). The report also explains each finding. In the dashboard you see an overview of all scans, so you can run scans repeatedly to track progress.

What the scanner checks
The website scanner is your quick reality check: enter a domain, Dieter scans the page like a browser — no setup, no login. In under a minute you see what actually happens technically and where your privacy policy may fall short.
Many gaps only show on the live site: cookies before consent, unknown third parties, or outdated statements in the policy. The scanner makes that visible and prioritises findings by urgency — instead of endless checklists. Whether your website needs a cookie banner at all is explained in our guide Cookie banner: when is it required?.
The scan complements the GDPR check-up: first objectively review the website, then use the guided check-up to plan processes, documents, and next steps inside the business. The mandatory contents of the policy are explained in our guide to the privacy policy. How medical practices, psychotherapy practices and pharmacies fare is shown in our analysis Medical practice websites: a data protection check.
Why the scanner helps
You immediately see the gap between “what happens on the website” and “what the privacy policy says” — and can start with clear priorities before investing time in the wrong fixes.
The website scan is your first diagnosis: you quickly see what technically happens on your live site and where the privacy policy may be off. That is enough for an initial overview – for a full picture of data protection in your organisation you need the next step.
That is why the guided, free GDPR check-up in Dieter should follow. It goes beyond the website and covers processes, processing, vendors, and documentation in plain questions. The scan diagnosis becomes a prioritised roadmap — with Dieter helping you implement it.
Data protection often fails in businesses not for lack of will, but lack of orientation. Which obligations are already met? What is missing? Where should you start? The Dieter GDPR check-up gives you a structured overview of your status within a short time and helps you map Art. 5 GDPR principles to your processes in a traceable way.
Instead of unwieldy spreadsheets or generic templates, the check-up walks through topics relevant to your business step by step. Results are presented clearly and prioritised so you immediately see which measures are urgent and what can follow. Typical gaps such as an incomplete privacy policy or missing data processing agreements become visible in the process.
That makes data protection plannable: tackle the most important points first, document progress traceably, and reduce risk continuously. The check-up is an ideal starting point – and the foundation for effective ongoing data protection management in your business.
Without clear priorities, effort spreads thin – or stalls at “we should do something sometime”. A check-up makes the current state visible and helps you put budget and time where risk is highest.
Especially for SMEs: resources are limited; the biggest lever is often not “another document”, but the right sequence.
Typical mistake
Template checklists with no link to real processing create false confidence. The Dieter check-up is based on your setup.
Focus areas vary by industry and setup; typical topics include:
After material changes (new tools, markets, or data types) you should update your assessment.
Many teams establish a rhythm (e.g. every six months or annually) to keep evidence and measures current.
The check-up is the entry point – Dieter supports you further:
That turns “we should get round to it” into a plannable roadmap with measurable progress.
Get started with Dieter: clarity on gaps, priorities, and next steps in minutes – then move into matching documents and tasks from one platform.
Free · no login · ~30 seconds
Dieter guides you step by step through every relevant GDPR topic, explains each step in plain language and keeps content and requirements up to date. You stay on the safe side of data protection law and can get back to your actual work.

Dieter guides you through all mandatory information and turns it into a privacy policy that matches your company and your processes.
Use Cases:
Dirk
Owner at Kundegesucht
Use Cases:
Sofie
Founder at Miss Sofie's Coaching
Use Cases:
Larissa
Co-Founder at focus future
Use Cases:
Simon
Co-Founder at Dubly.AI GmbH
Use Cases:
Manuel
CEO at ALMAE Heilarbeitsinstitut GmbH
Use Cases:
Jarod
Sole proprietor at Jarod Schilke – IT Services
More reviews on OMR Reviews – Dieter and Google Reviews.
Meet our team, learn about the values and principles we work by and where we get involved.
We are a small, dedicated team of lawyers and techies working every day to make Dieter even better.
Transparency is close to our hearts and part of our DNA. In a dedicated overview we openly explain how we handle personal data – from technical measures and contracts to the services we use and your rights.
Get to know Dieter and take the first step towards a GDPR-compliant business.
A GDPR check-up is the most efficient starting point when it is unclear where the biggest risks lie. Instead of working through generic lists, you need an assessment that reflects your actual processing activities, tools and workflows. That is what makes data protection operational: you see first the topics with the greatest impact on liability, accountability and speed of implementation.
The decisive difference lies in what happens after the check. Good results do not end with a traffic light; they lead directly to concrete measures and documents: privacy policy, record of processing activities, DPA, TOM and processes for data subject rights. This turns "we really should" into a solid implementation plan with clear next steps.
New tools, campaigns and processes constantly change your data landscape. A recurring GDPR check-up helps you avoid outdated assumptions and keep your evidence up to date. For businesses this means less friction during audits and customer enquiries, and a more reliable public image as a responsible provider.

A compliant privacy policy and legal notice belong on every successful website. DIETER was developed by data protection officers and lawyers to back you up and support GDPR compliance.
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