Skip to main content
EU Whistleblower Directory

Whispero vs WhistleOn

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

At a glance

Whispero logo

Whispero

Czech whistleblowing channel from Parhesys s.r.o. combining reporting software with legal support, priced from 490 CZK per month.

Headquarters
Prague, Czechia
Pricing
BASIC from 490 CZK/month; STANDARD from 990 CZK/month; PREMIUM from 2,490 CZK/month.
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
WhistleOn logo

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

Full facts, side by side

Full facts, side by side: Whispero and WhistleOn
AttributeWhisperoWhistleOn
HeadquartersPrague, CzechiaLisbon, Portugal
OwnershipPrivate, Parhesys s.r.o. (Czech IČO 09903534)Ouvidor Digital Whistleblowing Company
PricingBASIC from 490 CZK/month; STANDARD from 990 CZK/month; PREMIUM from 2,490 CZK/month.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 modelTiered (per employee)Tiered (per employee)
Procurement modelSelf-serve sign-upEnterprise sales only
Free trial✓ YesNo
EU data hostingEU (named data centre)
Data stated to remain within the EU (vendor-stated); provider and country not disclosed on public pages reviewed
EU (named data centre)
Google Cloud Platform europe-west1 (Belgium) for European company data
EU member states referenced1 of 271 of 27
EU reporting languagesUndisclosed4 of 24
Total reporting languagesUndisclosed5
AI on report contentProcesses report content with AI / translationProcesses report content with AI / translation
CertificationsNone publishedNone published
National laws referenced
  • EU Directive 2019/1937
  • Czechia (Act No. 171/2023 Coll., zákon o ochraně oznamovatelů)
  • 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

How Whispero and WhistleOn differ

Both Whispero and WhistleOn can host whistleblower report data inside the EU. Whispero references 1 of the 27 EU member states and WhistleOn references 1. Neither lists an ISO 27001 certification. Whispero offers self-serve sign-up, whereas WhistleOn routes buyers through a demo or sales process. Both process report content with AI or automated translation. 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.

Whispero vs WhistleOn: common questions

Does Whispero or WhistleOn host whistleblower data in the EU?
Both Whispero and WhistleOn can host whistleblower report data inside the EU.
How many EU member states do Whispero and WhistleOn cover?
Whispero references 1 of the 27 EU member states and WhistleOn references 1.
Is Whispero or WhistleOn ISO 27001 certified?
Neither lists an ISO 27001 certification.
How do Whispero and WhistleOn pricing and sign-up compare?
Whispero is priced at BASIC from 490 CZK/month; STANDARD from 990 CZK/month; PREMIUM from 2,490 CZK/month.. WhistleOn is priced at 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.. Whispero offers self-serve sign-up, whereas WhistleOn routes buyers through a demo or sales process.
Do Whispero or WhistleOn use AI on whistleblower reports?
Both process report content with AI or automated translation.

Another option in this directory

Whispero 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:

EthicsPortal logo

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

Compare this tool against other platforms in the directory.

See all alternatives to Whispero → See all alternatives to WhistleOn → Compare all platforms