Whispero vs whistlebox

Side-by-side facts for Whispero and whistlebox, 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

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whistlebox

German whistleblowing channel from DSM-Online GmbH aimed at the Mittelstand, with public headcount pricing from EUR 69/year and a 14-day self-serve trial.

Headquarters: Dachau, Germany
Pricing: Up to 50 employees EUR 69/year; 51-250 EUR 249/year; 251-500 EUR 499/year; 501-1,000 EUR 999/year; 1,000+ quote-only. Prices are annual on a 12-month contract.
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

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Full facts, side by side

Full facts, side by side: Whispero and whistlebox
Attribute	Whispero	whistlebox
Headquarters	Prague, Czechia	Dachau, Germany
Ownership	Private, Parhesys s.r.o. (Czech IČO 09903534)	Private - DSM-Online GmbH (Dachau, Germany); the site also brands whistlebox as a product of CPExperts GmbH
Pricing	BASIC from 490 CZK/month; STANDARD from 990 CZK/month; PREMIUM from 2,490 CZK/month.	Up to 50 employees EUR 69/year; 51-250 EUR 249/year; 251-500 EUR 499/year; 501-1,000 EUR 999/year; 1,000+ quote-only. Prices are annual on a 12-month contract.
Pricing model	Tiered (per employee)	Tiered (per employee)
Procurement model	Self-serve sign-up	Self-serve sign-up
Free trial	✓ Yes	✓ Yes
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) German data centre (vendor-stated); hosting provider not named on public pages reviewed
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Undisclosed	Partial
Total reporting languages	Undisclosed	12
AI on report content	Processes report content with AI / translation	No AI processing of report content
Certifications	None published	None published
National laws referenced	EU Directive 2019/1937 Czechia (Act No. 171/2023 Coll., zákon o ochraně oznamovatelů)	EU Directive 2019/1937 Germany (HinSchG)
Anonymous reporting	✓	✓
Case management	✓	✓
Multi-channel intake	✓	—
Public API	—	—
GDPR (vendor claim)	✓	✓
EU Directive 2019/1937 (vendor claim)	✓	✓
Last verified	19 July 2026	19 July 2026

How Whispero and whistlebox differ

Both Whispero and whistlebox can host whistleblower report data inside the EU. Whispero references 1 of the 27 EU member states and whistlebox 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 whistlebox 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.

Whispero vs whistlebox: common questions

Does Whispero or whistlebox host whistleblower data in the EU?

Both Whispero and whistlebox can host whistleblower report data inside the EU.

How many EU member states do Whispero and whistlebox cover?

Whispero references 1 of the 27 EU member states and whistlebox references 1.

Is Whispero or whistlebox ISO 27001 certified?

Neither lists an ISO 27001 certification.

How do Whispero and whistlebox 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.. whistlebox is priced at Up to 50 employees EUR 69/year; 51-250 EUR 249/year; 251-500 EUR 499/year; 501-1,000 EUR 999/year; 1,000+ quote-only. Prices are annual on a 12-month contract.. Both offer self-serve sign-up without a mandatory sales call.

Do Whispero or whistlebox use AI on whistleblower reports?

Whispero processes report content with AI, while whistlebox does not.

Another option in this directory

Whispero and whistlebox 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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Compare this tool against other platforms in the directory.

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