Heimdal vs Whispero
Side-by-side facts for Heimdal and Whispero, sourced from vendor-published materials. Both platforms market themselves for EU Directive 2019/1937 compliance.
At a glance
Heimdal
Swedish whistleblowing system from Heimdal Systems AB, free for organizations under 50 employees and EUR 499/year above that.
- Headquarters
- Stockholm, Sweden
- Pricing
- Free for non-profit organizations and companies with fewer than 50 employees; EUR 499/year for organizations with 50 or more employees (stated in Swedish as 4,995 SEK/year).
- EU data hosting
- EU (named data centre)
- EU member states referenced
- 1 of 27
- Certifications
- None published
- AI on report content
- No AI processing of report content
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
Full facts, side by side
| Attribute | Heimdal | Whispero |
|---|---|---|
| Headquarters | Stockholm, Sweden | Prague, Czechia |
| Founded | 2025 | Undisclosed |
| Ownership | Private, Heimdal Systems AB (Sweden), part of the Aglander Nyman AB group; technical platform developed with Flowbic AB | Private, Parhesys s.r.o. (Czech IČO 09903534) |
| Pricing | Free for non-profit organizations and companies with fewer than 50 employees; EUR 499/year for organizations with 50 or more employees (stated in Swedish as 4,995 SEK/year). | BASIC from 490 CZK/month; STANDARD from 990 CZK/month; PREMIUM from 2,490 CZK/month. |
| Pricing model | Tiered (per employee) | Tiered (per employee) |
| Procurement model | Self-serve sign-up | Self-serve sign-up |
| Free trial | No | ✓ Yes |
| EU data hosting | EU (named data centre) Servers within the EU/EEA (vendor-stated); specific country not named | EU (named data centre) Data stated to remain within the EU (vendor-stated); provider and country not disclosed on public pages reviewed |
| EU member states referenced | 1 of 27 | 1 of 27 |
| EU reporting languages | Undisclosed | Undisclosed |
| Total reporting languages | Undisclosed | Undisclosed |
| AI on report content | No AI processing of report content | 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 Heimdal and Whispero differ
Both Heimdal and Whispero can host whistleblower report data inside the EU. Heimdal references 1 of the 27 EU member states and Whispero references 1. Neither lists an ISO 27001 certification. Both offer self-serve sign-up without a mandatory sales call. Whispero processes report content with AI, while Heimdal does not. 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.
Heimdal vs Whispero: common questions
Does Heimdal or Whispero host whistleblower data in the EU?
How many EU member states do Heimdal and Whispero cover?
Is Heimdal or Whispero ISO 27001 certified?
How do Heimdal and Whispero pricing and sign-up compare?
Do Heimdal or Whispero use AI on whistleblower reports?
Another option in this directory
Heimdal and Whispero 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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