Whistleblower Software (Formalize) vs WhistleFox

Side-by-side facts for Whistleblower Software (Formalize) and WhistleFox, sourced from vendor-published materials. Both platforms market themselves for EU Directive 2019/1937 compliance.

At a glance

Whistleblower Software (Formalize)

Whistleblower Software product from Formalize with public Core and Advanced annual pricing.

Headquarters: Copenhagen, Denmark
Pricing: Core: €99 / €149 / €199 / €249 / €349 per month for 0-49 / 50-149 / 150-249 / 250-499 / 500-999 employees. Advanced: €149 / €219 / €299 / €379 / €529 for the same bands. 1,000+ employees contact sales. Billed annually.
EU data hosting: EU (named data centre)
EU member states referenced: 3 of 27
Certifications: ISO 27001 + 3 more
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: Whistleblower Software (Formalize) and WhistleFox
Attribute	Whistleblower Software (Formalize)	WhistleFox
Headquarters	Copenhagen, Denmark	Düsseldorf, Germany
Founded	2020	Undisclosed
Ownership	Private	Operated by Heuking Kühn Lüer Wojtek Partnerschaft mbB (Germany, VAT DE 119 459 367)
Customers (vendor claim)	8,000+ across the Formalize platform (vendor claim)	Undisclosed
Pricing	Core: €99 / €149 / €199 / €249 / €349 per month for 0-49 / 50-149 / 150-249 / 250-499 / 500-999 employees. Advanced: €149 / €219 / €299 / €379 / €529 for the same bands. 1,000+ employees contact sales. Billed annually.	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	Self-serve sign-up	Enterprise sales only
Free trial	✓ Yes	No
EU data hosting	EU (named data centre)	EU (named data centre) Heuking's own servers in Germany (vendor-stated)
EU member states referenced	3 of 27	1 of 27
EU reporting languages	Partial	Partial
Total reporting languages	80	2
AI on report content	Processes report content with AI / translation	No AI processing of report content
Certifications	ISO/IEC 27001:2022 ISAE 3000 Type 2 ENS audited WCAG 2.1 AA	None published
National laws referenced	EU Directive 2019/1937 Germany (HinSchG) Spain (Ley whistleblowing)	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 Whistleblower Software (Formalize) and WhistleFox differ

Both Whistleblower Software (Formalize) and WhistleFox can host whistleblower report data inside the EU. Whistleblower Software (Formalize) references 3 of the 27 EU member states and WhistleFox references 1. Whistleblower Software (Formalize) lists ISO 27001 certification; WhistleFox does not. Whistleblower Software (Formalize) offers self-serve sign-up, whereas WhistleFox routes buyers through a demo or sales process. Whistleblower Software (Formalize) 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.

Whistleblower Software (Formalize) vs WhistleFox: common questions

Does Whistleblower Software (Formalize) or WhistleFox host whistleblower data in the EU?

Both Whistleblower Software (Formalize) and WhistleFox can host whistleblower report data inside the EU.

How many EU member states do Whistleblower Software (Formalize) and WhistleFox cover?

Whistleblower Software (Formalize) references 3 of the 27 EU member states and WhistleFox references 1.

Is Whistleblower Software (Formalize) or WhistleFox ISO 27001 certified?

Whistleblower Software (Formalize) lists ISO 27001 certification; WhistleFox does not.

How do Whistleblower Software (Formalize) and WhistleFox pricing and sign-up compare?

Whistleblower Software (Formalize) is priced at Core: €99 / €149 / €199 / €249 / €349 per month for 0-49 / 50-149 / 150-249 / 250-499 / 500-999 employees. Advanced: €149 / €219 / €299 / €379 / €529 for the same bands. 1,000+ employees contact sales. Billed annually.. WhistleFox is priced at Not published. WhistleFox is engaged as a managed legal service, so pricing is quote-only via the firm.. Whistleblower Software (Formalize) offers self-serve sign-up, whereas WhistleFox routes buyers through a demo or sales process.

Do Whistleblower Software (Formalize) or WhistleFox use AI on whistleblower reports?

Whistleblower Software (Formalize) processes report content with AI, while WhistleFox does not.

Another option in this directory

Whistleblower Software (Formalize) 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.

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