iBlow vs Visslan

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

At a glance

iBlow

Portuguese whistleblowing platform built around Law 93/2021. Four tiers scaled by collaborator count; all quote-based.

Headquarters: Lisbon, Portugal
Pricing: Not published — all four tiers (Base, Value, Elite, Premium) quote-based. Tiers scale by collaborator count: 0–249, 250–499, 500–999, 1,000+.
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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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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Full facts, side by side

Full facts, side by side: iBlow and Visslan
Attribute	iBlow	Visslan
Headquarters	Lisbon, Portugal	Sweden
Ownership	Undisclosed	The Whistle Compliance Solutions AB (559327-2999); acquired by Whistlelink in June 2025
Pricing	Not published — all four tiers (Base, Value, Elite, Premium) quote-based. Tiers scale by collaborator count: 0–249, 250–499, 500–999, 1,000+.	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.
Pricing model	Quote only	Tiered (per employee)
Procurement model	Demo required	Self-serve sign-up
Free trial	No	✓ Yes
EU data hosting	EU (named data centre) Amen (Portuguese hosting provider), per iBlow's privacy policy; specific data centre not named	EU (named data centre)
EU member states referenced	1 of 27	1 of 27
EU reporting languages	4 of 24	Partial
Total reporting languages	4	true
AI on report content	No AI processing of report content	Processes report content with AI / translation
Certifications	None published	ISO 27001
National laws referenced	Portugal (Law 93/2021) EU Directive 2019/1937	Sweden (Lag 2021:890, visselblåsarlagen) EU Directive 2019/1937
Anonymous reporting	✓	✓
Case management	✓	✓
Multi-channel intake	—	✓
Public API	—	✓
GDPR (vendor claim)	✓	✓
EU Directive 2019/1937 (vendor claim)	✓	✓
Last verified	17 April 2026	19 April 2026

Another option in this directory

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