Visslan vs Whistle UP

Side-by-side facts for Visslan and Whistle UP, 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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Whistle UP

Romanian whistleblowing platform launched by Bucharest business lawyers with public monthly pricing, a two-month free trial, and Directive-aligned structured intake.

Headquarters: Bucharest, Romania
Pricing: Published monthly pricing: €49/month + VAT for a single entity, €99/month + VAT for groups with up to 5 entities, custom quote for larger or outsourced-service use cases.
EU data hosting: Not disclosed
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: Visslan and Whistle UP
Attribute	Visslan	Whistle UP
Headquarters	Sweden	Bucharest, Romania
Founded	Undisclosed	2023
Ownership	The Whistle Compliance Solutions AB (559327-2999); acquired by Whistlelink in June 2025	Private; co-founded by Claudiu Damian and Costin Teodorovici
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.	Published monthly pricing: €49/month + VAT for a single entity, €99/month + VAT for groups with up to 5 entities, custom quote for larger or outsourced-service use cases.
Pricing model	Tiered (per employee)	Undisclosed
Procurement model	Self-serve sign-up	Self-serve sign-up
Free trial	✓ Yes	✓ Yes
EU data hosting	EU (named data centre)	Not disclosed
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Partial	Partial
Total reporting languages	true	1
AI on report content	Processes report content with AI / translation	No AI processing of report content
Certifications	ISO 27001	None published
National laws referenced	Sweden (Lag 2021:890, visselblåsarlagen) EU Directive 2019/1937	Romania (Law 361/2022) 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	23 April 2026

Another option in this directory

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