whistle.law vs WhistleOn

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

At a glance

whistle.law

German HinSchG-focused whistleblowing platform with published EUR 50-150/month pricing and public GDPR/security documentation.

Headquarters: Germany
Pricing: EUR 50/month for up to 99 employees, EUR 100/month for up to 249 employees, EUR 150/month for up to 999 employees; 1,000+ quote-based.
EU data hosting: EU (named data centre)
EU member states referenced: 1 of 27
Certifications: ISO 27001
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: EU (named data centre)
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: whistle.law and WhistleOn
Attribute	whistle.law	WhistleOn
Headquarters	Germany	Lisbon, Portugal
Ownership	whistle.law GmbH	Ouvidor Digital Whistleblowing Company
Pricing	EUR 50/month for up to 99 employees, EUR 100/month for up to 249 employees, EUR 150/month for up to 999 employees; 1,000+ quote-based.	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	Tiered (per employee)	Tiered (per employee)
Procurement model	Self-serve sign-up	Enterprise sales only
Free trial	✓ Yes	No
EU data hosting	EU (named data centre) Germany; provider not named on public pages reviewed	EU (named data centre) Google Cloud Platform europe-west1 (Belgium) for European company data
EU member states referenced	1 of 27	1 of 27
EU reporting languages	All 24	4 of 24
Total reporting languages	24	5
AI on report content	No AI processing of report content	Processes report content with AI / translation
Certifications	ISO 27001	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	24 May 2026	24 May 2026

Another option in this directory

whistle.law 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: