Visslan vs Whispero

Q: Does Visslan or Whispero host whistleblower data in the EU?

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

Q: How many EU member states do Visslan and Whispero cover?

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

Q: Is Visslan or Whispero ISO 27001 certified?

Visslan lists ISO 27001 certification; Whispero does not.

Q: How do Visslan and Whispero pricing and sign-up compare?

Visslan is priced at Banded by employee count: SEK 6,000/year (<50), SEK 8,000/year (50–249), SEK 11,000/year (250–499), SEK 15,000/year (500–999), quote for 1,000+. English page shows €600 / €800 / €1,100 / €1,500 equivalents. No startup fees or binding period.. Whispero is priced at BASIC from 490 CZK/month; STANDARD from 990 CZK/month; PREMIUM from 2,490 CZK/month.. Whispero offers self-serve sign-up, whereas Visslan routes buyers through a demo or sales process.

Q: Do Visslan or Whispero use AI on whistleblower reports?

Both process report content with AI or automated translation.

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

At a glance

Visslan

Swedish whistleblower platform, acquired by Whistlelink in June 2025. Public annual pricing from SEK 6,000 / €600.

Headquarters: Sweden
Pricing: Banded by employee count: SEK 6,000/year (<50), SEK 8,000/year (50–249), SEK 11,000/year (250–499), SEK 15,000/year (500–999), quote for 1,000+. English page shows €600 / €800 / €1,100 / €1,500 equivalents. No startup fees or binding period.
EU data hosting: EU (named data centre)
EU member states referenced: 1 of 27
Certifications: ISO 27001
AI on report content: Undisclosed

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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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Full facts, side by side

Full facts, side by side: Visslan and Whispero
Attribute	Visslan	Whispero
Headquarters	Sweden	Prague, Czechia
Ownership	The Whistle Compliance Solutions AB (559327-2999); acquired by Whistlelink in June 2025	Private, Parhesys s.r.o. (Czech IČO 09903534)
Pricing	Banded by employee count: SEK 6,000/year (<50), SEK 8,000/year (50–249), SEK 11,000/year (250–499), SEK 15,000/year (500–999), quote for 1,000+. English page shows €600 / €800 / €1,100 / €1,500 equivalents. No startup fees or binding period.	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	Mixed	Self-serve sign-up
Free trial	✓ Yes	✓ Yes
EU data hosting	EU (named data centre)	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	Partial	Undisclosed
Total reporting languages	5	Undisclosed
AI on report content	Undisclosed	Processes report content with AI / translation
Certifications	ISO 27001-certified hosting (vendor-stated)	None published
National laws referenced	Sweden (Lag 2021:890, visselblåsarlagen) EU Directive 2019/1937	EU Directive 2019/1937 Czechia (Act No. 171/2023 Coll., zákon o ochraně oznamovatelů)
Anonymous reporting	✓	✓
Case management	✓	✓
Multi-channel intake	✓	✓
Public API	—	—
GDPR (vendor claim)	✓	✓
EU Directive 2019/1937 (vendor claim)	✓	✓
Last verified	6 June 2026	19 July 2026

How Visslan and Whispero differ

Both Visslan and Whispero can host whistleblower report data inside the EU. Visslan references 1 of the 27 EU member states and Whispero references 1. Visslan lists ISO 27001 certification; Whispero does not. Whispero offers self-serve sign-up, whereas Visslan 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.