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EU Whistleblower Directory

Whisper vs Zateo

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

At a glance

Whisper logo

Whisper

Italian whistleblowing platform from Thorsoft with ACN-certified positioning and public annual pricing for up to 250 employees.

Headquarters
Legnano, Italy
Pricing
Whisper 100: €500/year + VAT for up to 100 employees; Whisper 250: €900/year + VAT for up to 250 employees; Enterprise: custom.
EU data hosting
Not disclosed
EU member states referenced
1 of 27
Certifications
ISO 27001 + 4 more
AI on report content
No AI processing of report content
Zateo logo

Zateo

German whistleblowing SaaS from Selfox UG with published tiers from EUR 79/month, anonymous reporting, and Germany-based hosting on an ISO/IEC 27001-certified provider.

Headquarters
Wietzen, Germany
Pricing
Compliance Basic EUR 79/month, Compliance Pro EUR 119/month, Compliance Ultimate from EUR 399/month; all quoted monthly but billed annually, plus German VAT (zzgl. MwSt.).
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

Full facts, side by side

Full facts, side by side: Whisper and Zateo
AttributeWhisperZateo
HeadquartersLegnano, ItalyWietzen, Germany
OwnershipThorsoft S.r.l.Private - Selfox UG (haftungsbeschränkt), Wietzen, Germany (Amtsgericht Walsrode HRB 207827)
PricingWhisper 100: €500/year + VAT for up to 100 employees; Whisper 250: €900/year + VAT for up to 250 employees; Enterprise: custom.Compliance Basic EUR 79/month, Compliance Pro EUR 119/month, Compliance Ultimate from EUR 399/month; all quoted monthly but billed annually, plus German VAT (zzgl. MwSt.).
Pricing modelTiered (per employee)Tiered (per employee)
Procurement modelSelf-serve sign-upSelf-serve sign-up
Free trialNo✓ Yes
EU data hostingNot disclosedEU (named data centre)
Germany-based hosting on an ISO/IEC 27001-certified provider (Hetzner, vendor-stated)
EU member states referenced1 of 271 of 27
EU reporting languagesPartialUndisclosed
Total reporting languages2Undisclosed
AI on report contentNo AI processing of report contentNo AI processing of report content
Certifications
  • ACN certification (vendor-stated)
  • ISO 9001
  • ISO 27001
  • ISO 27017
  • ISO 27018
None published
National laws referenced
  • Italy (D.Lgs 24/2023)
  • Italy (ANAC directives)
  • EU whistleblowing requirements
  • EU Directive 2019/1937
  • Germany (HinSchG)
Anonymous reporting
Case management
Multi-channel intake
Public API
GDPR (vendor claim)
EU Directive 2019/1937 (vendor claim)
Last verified

How Whisper and Zateo differ

Zateo can host report data inside the EU, while Whisper does not publish an EU hosting option. Whisper references 1 of the 27 EU member states and Zateo references 1. Whisper lists ISO 27001 certification; Zateo does not. Both offer self-serve sign-up without a mandatory sales call. 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.

Whisper vs Zateo: common questions

Does Whisper or Zateo host whistleblower data in the EU?
Zateo can host report data inside the EU, while Whisper does not publish an EU hosting option.
How many EU member states do Whisper and Zateo cover?
Whisper references 1 of the 27 EU member states and Zateo references 1.
Is Whisper or Zateo ISO 27001 certified?
Whisper lists ISO 27001 certification; Zateo does not.
How do Whisper and Zateo pricing and sign-up compare?
Whisper is priced at Whisper 100: €500/year + VAT for up to 100 employees; Whisper 250: €900/year + VAT for up to 250 employees; Enterprise: custom.. Zateo is priced at Compliance Basic EUR 79/month, Compliance Pro EUR 119/month, Compliance Ultimate from EUR 399/month; all quoted monthly but billed annually, plus German VAT (zzgl. MwSt.).. Both offer self-serve sign-up without a mandatory sales call.
Do Whisper or Zateo use AI on whistleblower reports?
Neither processes report content with AI.

Another option in this directory

Whisper and Zateo are two of the platforms indexed here. If your shortlist is still open, one more worth comparing — with a different set of tradeoffs:

EthicsPortal logo

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

Compare this tool against other platforms in the directory.

See all alternatives to Whisper → See all alternatives to Zateo → Compare all platforms