Whistlelink vs Zateo

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

At a glance

Whistlelink

Swedish whistleblowing platform with Romanian-language pages, public Romanian pricing, and Romania-law positioning.

Headquarters: Sweden
Pricing: Tiered by employee count: €79 (0–49), €99 (50–149), €149 (150–249), €199 (250–499), €299 (500–999), contact for 1,000+. Annual subscription.
EU data hosting: EU (named data centre)
EU member states referenced: 6 of 27
Certifications: ISO 27001
AI on report content: Processes report content with AI / translation

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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: Whistlelink and Zateo
Attribute	Whistlelink	Zateo
Headquarters	Sweden	Wietzen, Germany
Founded	2018	Undisclosed
Ownership	Whistleblowing Solutions AB	Private - Selfox UG (haftungsbeschränkt), Wietzen, Germany (Amtsgericht Walsrode HRB 207827)
Pricing	Tiered by employee count: €79 (0–49), €99 (50–149), €149 (150–249), €199 (250–499), €299 (500–999), contact for 1,000+. Annual subscription.	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	✓ Yes	✓ Yes
EU data hosting	EU (named data centre)	EU (named data centre) Germany-based hosting on an ISO/IEC 27001-certified provider (Hetzner, vendor-stated)
EU member states referenced	6 of 27	1 of 27
EU reporting languages	10 of 24	Undisclosed
Total reporting languages	50	Undisclosed
AI on report content	Processes report content with AI / translation	No AI processing of report content
Certifications	ISO 27001	None published
National laws referenced	Sweden Denmark Finland Norway Germany (HinSchG) France (Sapin II) Romania (Law 361/2022)	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	5 June 2026	19 July 2026

How Whistlelink and Zateo differ

Both Whistlelink and Zateo can host whistleblower report data inside the EU. Whistlelink references 6 of the 27 EU member states and Zateo references 1. Whistlelink lists ISO 27001 certification; Zateo does not. Both offer self-serve sign-up without a mandatory sales call. Whistlelink processes report content with AI, while Zateo 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.

Whistlelink vs Zateo: common questions

Does Whistlelink or Zateo host whistleblower data in the EU?

Both Whistlelink and Zateo can host whistleblower report data inside the EU.

How many EU member states do Whistlelink and Zateo cover?

Whistlelink references 6 of the 27 EU member states and Zateo references 1.

Is Whistlelink or Zateo ISO 27001 certified?

Whistlelink lists ISO 27001 certification; Zateo does not.

How do Whistlelink and Zateo pricing and sign-up compare?

Whistlelink is priced at Tiered by employee count: €79 (0–49), €99 (50–149), €149 (150–249), €199 (250–499), €299 (500–999), contact for 1,000+. Annual subscription.. 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 Whistlelink or Zateo use AI on whistleblower reports?

Whistlelink processes report content with AI, while Zateo does not.

Another option in this directory

Whistlelink 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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