Visslan vs Zateo
Side-by-side facts for Visslan and Zateo, sourced from vendor-published materials. Both platforms market themselves for EU Directive 2019/1937 compliance.
At a glance
Visslan
Swedish whistleblower platform, acquired by Whistlelink in June 2025. Public annual pricing from SEK 6,000 / €600.
- Headquarters
- Sweden
- Pricing
- Banded by employee count: SEK 6,000/year (<50), SEK 8,000/year (50–249), SEK 11,000/year (250–499), SEK 15,000/year (500–999), quote for 1,000+. English page shows €600 / €800 / €1,100 / €1,500 equivalents. No startup fees or binding period.
- EU data hosting
- EU (named data centre)
- EU member states referenced
- 1 of 27
- Certifications
- ISO 27001
- AI on report content
- Undisclosed
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
| Attribute | Visslan | Zateo |
|---|---|---|
| Headquarters | Sweden | Wietzen, Germany |
| Ownership | The Whistle Compliance Solutions AB (559327-2999); acquired by Whistlelink in June 2025 | Private - Selfox UG (haftungsbeschränkt), Wietzen, Germany (Amtsgericht Walsrode HRB 207827) |
| Pricing | Banded by employee count: SEK 6,000/year (<50), SEK 8,000/year (50–249), SEK 11,000/year (250–499), SEK 15,000/year (500–999), quote for 1,000+. English page shows €600 / €800 / €1,100 / €1,500 equivalents. No startup fees or binding period. | 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 | Mixed | 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 | 1 of 27 | 1 of 27 |
| EU reporting languages | Partial | Undisclosed |
| Total reporting languages | 5 | Undisclosed |
| AI on report content | Undisclosed | No AI processing of report content |
| Certifications |
| None published |
| National laws referenced |
|
|
| Anonymous reporting | ✓ | ✓ |
| Case management | ✓ | ✓ |
| Multi-channel intake | ✓ | — |
| Public API | — | — |
| GDPR (vendor claim) | ✓ | ✓ |
| EU Directive 2019/1937 (vendor claim) | ✓ | ✓ |
| Last verified |
How Visslan and Zateo differ
Both Visslan and Zateo can host whistleblower report data inside the EU. Visslan references 1 of the 27 EU member states and Zateo references 1. Visslan lists ISO 27001 certification; Zateo does not. Zateo offers self-serve sign-up, whereas Visslan routes buyers through a demo or sales process. Visslan 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.
Visslan vs Zateo: common questions
Does Visslan or Zateo host whistleblower data in the EU?
How many EU member states do Visslan and Zateo cover?
Is Visslan or Zateo ISO 27001 certified?
How do Visslan and Zateo pricing and sign-up compare?
Do Visslan or Zateo use AI on whistleblower reports?
Another option in this directory
Visslan 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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