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
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
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
| Attribute | Whispero | WhistleOn |
|---|---|---|
| Headquarters | Prague, Czechia | Lisbon, Portugal |
| Ownership | Private, Parhesys s.r.o. (Czech IČO 09903534) | Ouvidor Digital Whistleblowing Company |
| Pricing | BASIC 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 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) 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 referenced | 1 of 27 | 1 of 27 |
| EU reporting languages | Undisclosed | 4 of 24 |
| Total reporting languages | Undisclosed | 5 |
| AI on report content | Processes report content with AI / translation | Processes report content with AI / translation |
| Certifications | None published | 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 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?
How many EU member states do Whispero and WhistleOn cover?
Is Whispero or WhistleOn ISO 27001 certified?
How do Whispero and WhistleOn pricing and sign-up compare?
Do Whispero or WhistleOn use AI on whistleblower reports?
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
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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