WhistleFox vs Whistle UP

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

At a glance

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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Whistle UP

Romanian whistleblowing platform with public monthly pricing and Law 361/2022 / Directive 2019/1937 positioning.

Headquarters: Bucharest, Romania
Pricing: Published monthly pricing: €49/month + VAT for a single entity, €99/month + VAT for groups with up to 5 entities, custom quote for larger or outsourced-service use cases.
EU data hosting: Not disclosed
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: WhistleFox and Whistle UP
Attribute	WhistleFox	Whistle UP
Headquarters	Düsseldorf, Germany	Bucharest, Romania
Founded	Undisclosed	2023
Ownership	Operated by Heuking Kühn Lüer Wojtek Partnerschaft mbB (Germany, VAT DE 119 459 367)	Not disclosed on public website reviewed.
Pricing	Not published. WhistleFox is engaged as a managed legal service, so pricing is quote-only via the firm.	Published monthly pricing: €49/month + VAT for a single entity, €99/month + VAT for groups with up to 5 entities, custom quote for larger or outsourced-service use cases.
Pricing model	Quote only	Tiered (per employee)
Procurement model	Enterprise sales only	Self-serve sign-up
Free trial	No	No
EU data hosting	EU (named data centre) Heuking's own servers in Germany (vendor-stated)	Not disclosed
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Partial	Partial
Total reporting languages	2	1
AI on report content	No AI processing of report content	No AI processing of report content
Certifications	None published	None published
National laws referenced	EU Directive 2019/1937 Germany (LkSG, Supply Chain Due Diligence Act)	Romania (Law 361/2022) EU Directive 2019/1937
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 WhistleFox and Whistle UP differ

WhistleFox can host report data inside the EU, while Whistle UP does not publish an EU hosting option. WhistleFox references 1 of the 27 EU member states and Whistle UP references 1. Neither lists an ISO 27001 certification. Whistle UP offers self-serve sign-up, whereas WhistleFox routes buyers through a demo or sales process. Neither processes report content with AI. 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.

WhistleFox vs Whistle UP: common questions

Does WhistleFox or Whistle UP host whistleblower data in the EU?

WhistleFox can host report data inside the EU, while Whistle UP does not publish an EU hosting option.

How many EU member states do WhistleFox and Whistle UP cover?

WhistleFox references 1 of the 27 EU member states and Whistle UP references 1.

Is WhistleFox or Whistle UP ISO 27001 certified?

Neither lists an ISO 27001 certification.

How do WhistleFox and Whistle UP pricing and sign-up compare?

WhistleFox is priced at Not published. WhistleFox is engaged as a managed legal service, so pricing is quote-only via the firm.. Whistle UP is priced at Published monthly pricing: €49/month + VAT for a single entity, €99/month + VAT for groups with up to 5 entities, custom quote for larger or outsourced-service use cases.. Whistle UP offers self-serve sign-up, whereas WhistleFox routes buyers through a demo or sales process.

Do WhistleFox or Whistle UP use AI on whistleblower reports?

Neither processes report content with AI.

Another option in this directory

WhistleFox and Whistle UP 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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