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EU Whistleblower Directory

Double Voice vs Visslan

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

At a glance

Double Voice logo

Double Voice

Portuguese whistleblowing channel from Momentapproach Unipessoal, Lda. (Double Shore), built around Portugal's Lei 93/2021 with published annual pricing from EUR 500/year.

Headquarters
Caldas da Rainha, Portugal
Pricing
Starter EUR 500/year (up to 100 employees); Growth EUR 650/year (up to 250); Business EUR 900/year (up to 500); Enterprise EUR 1,200/year (up to 1,000); Corporate EUR 1,900/year (1,000+). Prices exclude 23% VAT.
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
Visslan logo

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

Full facts, side by side

Full facts, side by side: Double Voice and Visslan
AttributeDouble VoiceVisslan
HeadquartersCaldas da Rainha, PortugalSweden
OwnershipPrivate, Momentapproach Unipessoal, Lda., trading as Double Shore (Caldas da Rainha, Portugal)The Whistle Compliance Solutions AB (559327-2999); acquired by Whistlelink in June 2025
PricingStarter EUR 500/year (up to 100 employees); Growth EUR 650/year (up to 250); Business EUR 900/year (up to 500); Enterprise EUR 1,200/year (up to 1,000); Corporate EUR 1,900/year (1,000+). Prices exclude 23% VAT.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.
Pricing modelTiered (per employee)Tiered (per employee)
Procurement modelDemo requiredMixed
Free trialNo✓ Yes
EU data hostingNot disclosedEU (named data centre)
EU member states referenced1 of 271 of 27
EU reporting languagesUndisclosedPartial
Total reporting languagesUndisclosed5
AI on report contentNo AI processing of report contentUndisclosed
CertificationsNone published
  • ISO 27001-certified hosting (vendor-stated)
National laws referenced
  • EU Directive 2019/1937
  • Portugal (Lei 93/2021)
  • 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

How Double Voice and Visslan differ

Visslan can host report data inside the EU, while Double Voice does not publish an EU hosting option. Double Voice references 1 of the 27 EU member states and Visslan references 1. Visslan lists ISO 27001 certification; Double Voice does not. Both route buyers through a demo or sales process rather than self-serve sign-up. Visslan processes report content with AI, while Double Voice 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.

Double Voice vs Visslan: common questions

Does Double Voice or Visslan host whistleblower data in the EU?
Visslan can host report data inside the EU, while Double Voice does not publish an EU hosting option.
How many EU member states do Double Voice and Visslan cover?
Double Voice references 1 of the 27 EU member states and Visslan references 1.
Is Double Voice or Visslan ISO 27001 certified?
Visslan lists ISO 27001 certification; Double Voice does not.
How do Double Voice and Visslan pricing and sign-up compare?
Double Voice is priced at Starter EUR 500/year (up to 100 employees); Growth EUR 650/year (up to 250); Business EUR 900/year (up to 500); Enterprise EUR 1,200/year (up to 1,000); Corporate EUR 1,900/year (1,000+). Prices exclude 23% VAT.. 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.. Both route buyers through a demo or sales process rather than self-serve sign-up.
Do Double Voice or Visslan use AI on whistleblower reports?
Visslan processes report content with AI, while Double Voice does not.

Another option in this directory

Double Voice 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:

EthicsPortal logo

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

Compare this tool against other platforms in the directory.

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