CLUE#ZO vs Fraud Line

Side-by-side facts for CLUE#ZO and Fraud Line, sourced from vendor-published materials. Both platforms market themselves for EU Directive 2019/1937 compliance.

At a glance

CLUE#ZO

German digital whistleblowing system from CAS Concepts and Solutions AG, delivered on SAP Business Technology Platform with integration to SAP S/4HANA and chatbot-guided report intake.

Headquarters: Hamburg, Germany
Pricing: Basic EUR 99/month (12 reports/year, 3 users); Standard EUR 299/month (50 reports/year, 6 users); Enterprise EUR 1,499/month (unlimited reports, 15 users). Prices are ex-VAT.
EU data hosting: EU (named data centre)
EU member states referenced: 1 of 27
Certifications: None published
AI on report content: Processes report content with AI / translation

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Fraud Line

Greek whistleblowing-services provider with ISO 27001, ISO 27701, and ISO 37002 certifications, deployed across multiple countries.

Headquarters: Greece (Athens)
Pricing: Not published — quote-based.
EU data hosting: EU (named data centre)
EU member states referenced: 9 of 27
Certifications: ISO 27001 + 2 more
AI on report content: No AI processing of report content

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Full facts, side by side

Full facts, side by side: CLUE#ZO and Fraud Line
Attribute	CLUE#ZO	Fraud Line
Headquarters	Hamburg, Germany	Greece (Athens)
Ownership	Private, CAS Concepts and Solutions AG (Hamburg, Commercial Register HRB 69127)	Undisclosed
Pricing	Basic EUR 99/month (12 reports/year, 3 users); Standard EUR 299/month (50 reports/year, 6 users); Enterprise EUR 1,499/month (unlimited reports, 15 users). Prices are ex-VAT.	Not published — quote-based.
Pricing model	Tiered (per employee)	Quote only
Procurement model	Mixed	Enterprise sales only
Free trial	No	No
EU data hosting	EU (named data centre) European data centres (vendor states ISO 27001 certified data centres); built on SAP Business Technology Platform	EU (named data centre) Microsoft Azure, Western Europe (specific country not disclosed)
EU member states referenced	1 of 27	9 of 27
EU reporting languages	Undisclosed	12 of 24
Total reporting languages	Undisclosed	14
AI on report content	Processes report content with AI / translation	No AI processing of report content
Certifications	None published	ISO 27001 ISO 27701 ISO 37002
National laws referenced	EU Directive 2019/1937 Germany (Hinweisgeberschutzgesetz, HinSchG)	EU Directive 2019/1937 National whistleblower protection laws in countries served (specific law names not disclosed on public pages reviewed)
Anonymous reporting	✓	✓
Case management	✓	✓
Multi-channel intake	—	✓
Public API	—	—
GDPR (vendor claim)	✓	✓
EU Directive 2019/1937 (vendor claim)	✓	✓
Last verified	19 July 2026	24 May 2026

How CLUE#ZO and Fraud Line differ

Both CLUE#ZO and Fraud Line can host whistleblower report data inside the EU. CLUE#ZO references 1 of the 27 EU member states and Fraud Line references 9. Fraud Line lists ISO 27001 certification; CLUE#ZO does not. Both route buyers through a demo or sales process rather than self-serve sign-up. CLUE#ZO processes report content with AI, while Fraud Line does not. Both market themselves for EU Directive 2019/1937 compliance, so the better fit depends on your priorities around data residency, certification, pricing transparency, and use of AI.

CLUE#ZO vs Fraud Line: common questions

Does CLUE#ZO or Fraud Line host whistleblower data in the EU?

Both CLUE#ZO and Fraud Line can host whistleblower report data inside the EU.

How many EU member states do CLUE#ZO and Fraud Line cover?

CLUE#ZO references 1 of the 27 EU member states and Fraud Line references 9.

Is CLUE#ZO or Fraud Line ISO 27001 certified?

Fraud Line lists ISO 27001 certification; CLUE#ZO does not.

How do CLUE#ZO and Fraud Line pricing and sign-up compare?

CLUE#ZO is priced at Basic EUR 99/month (12 reports/year, 3 users); Standard EUR 299/month (50 reports/year, 6 users); Enterprise EUR 1,499/month (unlimited reports, 15 users). Prices are ex-VAT.. Fraud Line is priced at Not published — quote-based.. Both route buyers through a demo or sales process rather than self-serve sign-up.

Do CLUE#ZO or Fraud Line use AI on whistleblower reports?

CLUE#ZO processes report content with AI, while Fraud Line does not.

Another option in this directory

CLUE#ZO and Fraud Line are two of the platforms indexed here. If your shortlist is still open, one more worth comparing — with a different set of tradeoffs:

EthicsPortal

Whistleblower reporting portal hosted on Hetzner in Germany. Flat €60/month plan.

Headquarters: Poland
Pricing: €60/month, or €41.67/month billed annually (€500/year)
EU data hosting: EU (named data centre)
EU member states referenced: All 27
Certifications: ISO 27001
AI on report content: No AI processing of report content

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Compare this tool against other platforms in the directory.

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