WhistleFox vs whizzla

Side-by-side facts for WhistleFox and whizzla, 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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whizzla

German cloud whistleblowing channel from lexato GmbH with plug-and-play deployment and published monthly tiers from EUR 49 net.

Headquarters: Bad Orb, Germany
Pricing: Starter EUR 49/month net (up to 50 employees, 1 organization, 2 languages, 2 user accounts); KMU EUR 149/month net (up to 500 employees, 3 organizations, 3 languages, 5 accounts); Konzerne EUR 249/month net (500+ employees, 5 organizations, 5 languages, 10 accounts). Enterprise on request.
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: WhistleFox and whizzla
Attribute	WhistleFox	whizzla
Headquarters	Düsseldorf, Germany	Bad Orb, Germany
Ownership	Operated by Heuking Kühn Lüer Wojtek Partnerschaft mbB (Germany, VAT DE 119 459 367)	Private, whizzla is a legaltech product of lexato GmbH (Handelsregister Hanau HRB 98387, VAT DE348448837), managing director Stefan Kunz
Pricing	Not published. WhistleFox is engaged as a managed legal service, so pricing is quote-only via the firm.	Starter EUR 49/month net (up to 50 employees, 1 organization, 2 languages, 2 user accounts); KMU EUR 149/month net (up to 500 employees, 3 organizations, 3 languages, 5 accounts); Konzerne EUR 249/month net (500+ employees, 5 organizations, 5 languages, 10 accounts). Enterprise on request.
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)	EU (named data centre) 934tel Media Networx GmbH servers in Germany (vendor-stated); data processing agreement executed with the hoster
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Partial	Partial
Total reporting languages	2	6
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)	EU Directive 2019/1937 Germany (Lieferkettensorgfaltspflichtengesetz, LkSG) Germany (Geldwaeschegesetz)
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 WhistleFox and whizzla differ

Both WhistleFox and whizzla can host whistleblower report data inside the EU. WhistleFox references 1 of the 27 EU member states and whizzla references 1. Neither lists an ISO 27001 certification. whizzla 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 whizzla: common questions

Does WhistleFox or whizzla host whistleblower data in the EU?

Both WhistleFox and whizzla can host whistleblower report data inside the EU.

How many EU member states do WhistleFox and whizzla cover?

WhistleFox references 1 of the 27 EU member states and whizzla references 1.

Is WhistleFox or whizzla ISO 27001 certified?

Neither lists an ISO 27001 certification.

How do WhistleFox and whizzla 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.. whizzla is priced at Starter EUR 49/month net (up to 50 employees, 1 organization, 2 languages, 2 user accounts); KMU EUR 149/month net (up to 500 employees, 3 organizations, 3 languages, 5 accounts); Konzerne EUR 249/month net (500+ employees, 5 organizations, 5 languages, 10 accounts). Enterprise on request.. whizzla offers self-serve sign-up, whereas WhistleFox routes buyers through a demo or sales process.

Do WhistleFox or whizzla use AI on whistleblower reports?

Neither processes report content with AI.

Another option in this directory

WhistleFox and whizzla 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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