Whistle UP vs Zateo

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

At a glance

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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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

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Full facts, side by side

Full facts, side by side: Whistle UP and Zateo
Attribute	Whistle UP	Zateo
Headquarters	Bucharest, Romania	Wietzen, Germany
Founded	2023	Undisclosed
Ownership	Not disclosed on public website reviewed.	Private - Selfox UG (haftungsbeschränkt), Wietzen, Germany (Amtsgericht Walsrode HRB 207827)
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.	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 model	Tiered (per employee)	Tiered (per employee)
Procurement model	Self-serve sign-up	Self-serve sign-up
Free trial	No	✓ Yes
EU data hosting	Not disclosed	EU (named data centre) Germany-based hosting on an ISO/IEC 27001-certified provider (Hetzner, vendor-stated)
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Partial	Undisclosed
Total reporting languages	1	Undisclosed
AI on report content	No AI processing of report content	No AI processing of report content
Certifications	None published	None published
National laws referenced	Romania (Law 361/2022) EU Directive 2019/1937	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	24 May 2026	19 July 2026

How Whistle UP and Zateo differ

Zateo can host report data inside the EU, while Whistle UP does not publish an EU hosting option. Whistle UP references 1 of the 27 EU member states and Zateo references 1. Neither lists an ISO 27001 certification. 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.

Whistle UP vs Zateo: common questions

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

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

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

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

Is Whistle UP or Zateo ISO 27001 certified?

Neither lists an ISO 27001 certification.

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

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.. 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 Whistle UP or Zateo use AI on whistleblower reports?

Neither processes report content with AI.

Another option in this directory

Whistle UP 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

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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