Visslan vs Whisly

Side-by-side facts for Visslan and Whisly, 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. Flat annual pricing from SEK 8,000.

Headquarters: Sweden
Pricing: Banded by employee count: SEK 8,000/year (50–249, case management included), SEK 11,000/year (250–499), SEK 15,000/year (500–999). No setup fees, no contract lock-in.
EU data hosting: EU (named data centre)
EU member states referenced: 1 of 27
Certifications: ISO 27001
AI on report content: Processes report content with AI / translation

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Whisly

Hungarian whistleblower platform aligned to Act XXV of 2023. Regional presence in Slovakia via a dedicated domain.

Headquarters: Hungary
Pricing: Not published — demo booking or sales contact required.
EU data hosting: Not disclosed
EU member states referenced: 2 of 27
Certifications: None published
AI on report content: Processes report content with AI / translation

View full profile → See all alternatives to Whisly →

Full facts, side by side

Full facts, side by side: Visslan and Whisly
Attribute	Visslan	Whisly
Headquarters	Sweden	Hungary
Ownership	The Whistle Compliance Solutions AB (559327-2999); acquired by Whistlelink in June 2025	Whisly Kft.
Pricing	Banded by employee count: SEK 8,000/year (50–249, case management included), SEK 11,000/year (250–499), SEK 15,000/year (500–999). No setup fees, no contract lock-in.	Not published — demo booking or sales contact required.
Pricing model	Tiered (per employee)	Quote only
Procurement model	Self-serve sign-up	Demo required
Free trial	✓ Yes	✓ Yes
EU data hosting	EU (named data centre)	Not disclosed
EU member states referenced	1 of 27	2 of 27
EU reporting languages	Partial	3 of 24
Total reporting languages	true	5
AI on report content	Processes report content with AI / translation	Processes report content with AI / translation
Certifications	ISO 27001	None published
National laws referenced	Sweden (Lag 2021:890, visselblåsarlagen) EU Directive 2019/1937	Hungary (2023. évi XXV. törvény) Slovakia (Zákon č. 54/2019, as amended) EU Directive 2019/1937
Anonymous reporting	✓	✓
Case management	✓	✓
Multi-channel intake	✓	✓
Public API	✓	✓
GDPR (vendor claim)	✓	✓
EU Directive 2019/1937 (vendor claim)	✓	✓
Last verified	19 April 2026	19 April 2026

Another option in this directory

Visslan and Whisly are two of the platforms indexed here. If your shortlist is still open, one more worth comparing — with a different set of tradeoffs: