Double Voice vs Qnister Whistle

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

At a glance

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

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Qnister Whistle

Swedish whistleblowing service with published SEK tier pricing (Swedish market), ISO 27001 certification, Swedish servers, and an optional external-lawyer receiver function.

Headquarters: Sweden (Jönköping)
Pricing: Swedish-market pricing: 695 SEK/month for 0-99 employees, 895 SEK/month for 100-249 employees, 1,295 SEK/month for 250-999 employees; 1,000+ quote-based.
EU data hosting: EU (named data centre)
EU member states referenced: 1 of 27
Certifications: ISO 27001
AI on report content: No AI processing of report content

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Full facts, side by side

Full facts, side by side: Double Voice and Qnister Whistle
Attribute	Double Voice	Qnister Whistle
Headquarters	Caldas da Rainha, Portugal	Sweden (Jönköping)
Ownership	Private, Momentapproach Unipessoal, Lda., trading as Double Shore (Caldas da Rainha, Portugal)	Qnister AB
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.	Swedish-market pricing: 695 SEK/month for 0-99 employees, 895 SEK/month for 100-249 employees, 1,295 SEK/month for 250-999 employees; 1,000+ quote-based.
Pricing model	Tiered (per employee)	Tiered (per employee)
Procurement model	Demo required	Demo required
Free trial	No	No
EU data hosting	Not disclosed	EU (named data centre)
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Undisclosed	Undisclosed
Total reporting languages	Undisclosed	Undisclosed
AI on report content	No AI processing of report content	No AI processing of report content
Certifications	None published	ISO 27001
National laws referenced	EU Directive 2019/1937 Portugal (Lei 93/2021)	Sweden (Lag om skydd för personer som rapporterar om missförhållanden) 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 July 2026	24 May 2026

How Double Voice and Qnister Whistle differ

Qnister Whistle 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 Qnister Whistle references 1. Qnister Whistle lists ISO 27001 certification; Double Voice does not. Both route buyers through a demo or sales process rather than self-serve sign-up. Neither processes report content with AI. 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 Qnister Whistle: common questions

Does Double Voice or Qnister Whistle host whistleblower data in the EU?

Qnister Whistle 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 Qnister Whistle cover?

Double Voice references 1 of the 27 EU member states and Qnister Whistle references 1.

Is Double Voice or Qnister Whistle ISO 27001 certified?

Qnister Whistle lists ISO 27001 certification; Double Voice does not.

How do Double Voice and Qnister Whistle 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.. Qnister Whistle is priced at Swedish-market pricing: 695 SEK/month for 0-99 employees, 895 SEK/month for 100-249 employees, 1,295 SEK/month for 250-999 employees; 1,000+ quote-based.. Both route buyers through a demo or sales process rather than self-serve sign-up.

Do Double Voice or Qnister Whistle use AI on whistleblower reports?

Neither processes report content with AI.

Another option in this directory

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

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

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Compare this tool against other platforms in the directory.

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