preeco vs WhistleOn

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

At a glance

preeco

German HinSchG-focused whistleblower platform hosted exclusively in Hetzner's ISO 27001 data centres in Germany.

Headquarters: Germany
Pricing: Not published on the public page.
EU data hosting: EU (named data centre)
EU member states referenced: 1 of 27
Certifications: ISO 27001 + 1 more
AI on report content: No AI processing of report content

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WhistleOn

Portuguese whistleblowing platform with voice and WhatsApp AI intake. Tiered €69–€199+/month by employee count, annual billing.

Headquarters: Lisbon, Portugal
Pricing: Tiered by employee count: €69 (1–49), €79 (50–149), €89 (150–199), €129 (200–499), €199 (500–999), quote for 1,000+. Billed annually.
EU data hosting: Not disclosed
EU member states referenced: 1 of 27
Certifications: None published
AI on report content: Processes report content with AI / translation

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Full facts, side by side

Full facts, side by side: preeco and WhistleOn
Attribute	preeco	WhistleOn
Headquarters	Germany	Lisbon, Portugal
Ownership	Undisclosed	Ouvidor Digital Whistleblowing Company
Pricing	Not published on the public page.	Tiered by employee count: €69 (1–49), €79 (50–149), €89 (150–199), €129 (200–499), €199 (500–999), quote for 1,000+. Billed annually.
Pricing model	Quote only	Tiered (per employee)
Procurement model	Undisclosed	Self-serve sign-up
Free trial	No	No
EU data hosting	EU (named data centre)	Not disclosed
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Partial	4 of 24
Total reporting languages	2	5
AI on report content	No AI processing of report content	Processes report content with AI / translation
Certifications	ISO 27001 (hosting infrastructure) BSI IT-Grundschutz	None published
National laws referenced	Germany (HinSchG) EU Directive 2019/1937	Portugal (Law 93/2021) Portugal (Law 109-E/2021) EU Directive 2019/1937
Anonymous reporting	✓	✓
Case management	✓	✓
Multi-channel intake	✓	✓
Public API	—	✓
GDPR (vendor claim)	✓	✓
EU Directive 2019/1937 (vendor claim)	✓	✓
Last verified	19 April 2026	19 April 2026

Another option in this directory

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