e-Zaupnik vs WhistleFox

Side-by-side facts for e-Zaupnik and WhistleFox, sourced from vendor-published materials. Both platforms market themselves for EU Directive 2019/1937 compliance.

At a glance

e-Zaupnik

Slovenian whistleblowing channel from Virtual IT d.o.o. for ZZPri and EU Directive 2019/1937 compliance, priced from EUR 49 per month.

Headquarters: Ljubljana, Slovenia
Pricing: Basic EUR 49/month (single trustee); Multi-user EUR 79/month; Premium with legal assistance from EUR 99/month. Prices stated excluding VAT.
EU data hosting: Not disclosed
EU member states referenced: 1 of 27
Certifications: ISO 27001
AI on report content: Processes report content with AI / translation

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WhistleFox

Law-firm-operated whistleblowing service from Heuking Kühn Lüer Wojtek, bundling a digital reporting channel with legal case handling by the firm's compliance lawyers.

Headquarters: Düsseldorf, Germany
Pricing: Not published. WhistleFox is engaged as a managed legal service, so pricing is quote-only via the firm.
EU data hosting: EU (named data centre)
EU member states referenced: 1 of 27
Certifications: None published
AI on report content: No AI processing of report content

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Full facts, side by side

Full facts, side by side: e-Zaupnik and WhistleFox
Attribute	e-Zaupnik	WhistleFox
Headquarters	Ljubljana, Slovenia	Düsseldorf, Germany
Ownership	Private, Virtual IT, informacijske tehnologije d.o.o. (Slovenia), part of Infocenter Group	Operated by Heuking Kühn Lüer Wojtek Partnerschaft mbB (Germany, VAT DE 119 459 367)
Pricing	Basic EUR 49/month (single trustee); Multi-user EUR 79/month; Premium with legal assistance from EUR 99/month. Prices stated excluding VAT.	Not published. WhistleFox is engaged as a managed legal service, so pricing is quote-only via the firm.
Pricing model	Tiered (per employee)	Quote only
Procurement model	Enterprise sales only	Enterprise sales only
Free trial	No	No
EU data hosting	Not disclosed	EU (named data centre) Heuking's own servers in Germany (vendor-stated)
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Partial	Partial
Total reporting languages	1	2
AI on report content	Processes report content with AI / translation	No AI processing of report content
Certifications	ISO/IEC 27001 (vendor-stated)	None published
National laws referenced	EU Directive 2019/1937 Slovenia (ZZPri, Zakon o zaščiti prijaviteljev)	EU Directive 2019/1937 Germany (LkSG, Supply Chain Due Diligence Act)
Anonymous reporting	✓	✓
Case management	✓	✓
Multi-channel intake	—	✓
Public API	—	—
GDPR (vendor claim)	✓	✓
EU Directive 2019/1937 (vendor claim)	✓	✓
Last verified	19 July 2026	19 July 2026

How e-Zaupnik and WhistleFox differ

WhistleFox can host report data inside the EU, while e-Zaupnik does not publish an EU hosting option. e-Zaupnik references 1 of the 27 EU member states and WhistleFox references 1. e-Zaupnik lists ISO 27001 certification; WhistleFox does not. Both route buyers through a demo or sales process rather than self-serve sign-up. e-Zaupnik processes report content with AI, while WhistleFox 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.

e-Zaupnik vs WhistleFox: common questions

Does e-Zaupnik or WhistleFox host whistleblower data in the EU?

WhistleFox can host report data inside the EU, while e-Zaupnik does not publish an EU hosting option.

How many EU member states do e-Zaupnik and WhistleFox cover?

e-Zaupnik references 1 of the 27 EU member states and WhistleFox references 1.

Is e-Zaupnik or WhistleFox ISO 27001 certified?

e-Zaupnik lists ISO 27001 certification; WhistleFox does not.

How do e-Zaupnik and WhistleFox pricing and sign-up compare?

e-Zaupnik is priced at Basic EUR 49/month (single trustee); Multi-user EUR 79/month; Premium with legal assistance from EUR 99/month. Prices stated excluding VAT.. WhistleFox is priced at Not published. WhistleFox is engaged as a managed legal service, so pricing is quote-only via the firm.. Both route buyers through a demo or sales process rather than self-serve sign-up.

Do e-Zaupnik or WhistleFox use AI on whistleblower reports?

e-Zaupnik processes report content with AI, while WhistleFox does not.

Another option in this directory

e-Zaupnik and WhistleFox 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.

See all alternatives to e-Zaupnik → See all alternatives to WhistleFox → Compare all platforms