Whisper vs WhistleOn

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

At a glance

Whisper

Italian whistleblowing platform from Thorsoft with ACN-certified positioning and public annual pricing for up to 250 employees.

Headquarters: Legnano, Italy
Pricing: Whisper 100: €500/year + VAT for up to 100 employees; Whisper 250: €900/year + VAT for up to 250 employees; Enterprise: custom.
EU data hosting: Not disclosed
EU member states referenced: 1 of 27
Certifications: ISO 27001 + 4 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: 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: Whisper and WhistleOn
Attribute	Whisper	WhistleOn
Headquarters	Legnano, Italy	Lisbon, Portugal
Ownership	Thorsoft S.r.l.	Ouvidor Digital Whistleblowing Company
Pricing	Whisper 100: €500/year + VAT for up to 100 employees; Whisper 250: €900/year + VAT for up to 250 employees; Enterprise: custom.	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	No	No
EU data hosting	Not disclosed	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	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	ACN certification (vendor-stated) ISO 9001 ISO 27001 ISO 27017 ISO 27018	None published
National laws referenced	Italy (D.Lgs 24/2023) Italy (ANAC directives) EU whistleblowing requirements	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

Whisper 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: