Double Voice vs NorthWhistle

Side-by-side facts for Double Voice and NorthWhistle, 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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NorthWhistle

Swedish plug-and-play whistleblowing channel from Nebulr AB with published monthly pricing from EUR 50 and anonymous voice and text reporting.

Headquarters: Stockholm, Sweden
Pricing: Basic EUR 50/month (1 channel, 2 case managers, 1 language); Standard EUR 150/month (customisable forms, 3 languages, 15 case managers); Plus EUR 300/month (3 channels, unlimited languages and managers, routing/assignment groups); Enterprise custom quote (SSO, dedicated virtual private cloud, on-premise, legal counsel, custom integrations).
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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Full facts, side by side

Full facts, side by side: Double Voice and NorthWhistle
Attribute	Double Voice	NorthWhistle
Headquarters	Caldas da Rainha, Portugal	Stockholm, Sweden
Ownership	Private, Momentapproach Unipessoal, Lda., trading as Double Shore (Caldas da Rainha, Portugal)	Private, brand of Nebulr AB (Sweden); EU trademark 018494765
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.	Basic EUR 50/month (1 channel, 2 case managers, 1 language); Standard EUR 150/month (customisable forms, 3 languages, 15 case managers); Plus EUR 300/month (3 channels, unlimited languages and managers, routing/assignment groups); Enterprise custom quote (SSO, dedicated virtual private cloud, on-premise, legal counsel, custom integrations).
Pricing model	Tiered (per employee)	Tiered (per employee)
Procurement model	Demo required	Self-serve sign-up
Free trial	No	✓ Yes
EU data hosting	Not disclosed	EU (named data centre) Amazon Web Services within the EU (vendor-stated); specific region or country not disclosed
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Undisclosed	Partial
Total reporting languages	Undisclosed	Undisclosed
AI on report content	No AI processing of report content	No AI processing of report content
Certifications	None published	None published
National laws referenced	EU Directive 2019/1937 Portugal (Lei 93/2021)	EU Directive 2019/1937 Sweden
Anonymous reporting	✓	✓
Case management	✓	✓
Multi-channel intake	—	✓
Public API	—	—
GDPR (vendor claim)	✓	✓
EU Directive 2019/1937 (vendor claim)	✓	✓
Last verified	19 July 2026	19 July 2026

How Double Voice and NorthWhistle differ

NorthWhistle 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 NorthWhistle references 1. Neither lists an ISO 27001 certification. NorthWhistle offers self-serve sign-up, whereas Double Voice routes buyers through a demo or sales process. 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 NorthWhistle: common questions

Does Double Voice or NorthWhistle host whistleblower data in the EU?

NorthWhistle 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 NorthWhistle cover?

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

Is Double Voice or NorthWhistle ISO 27001 certified?

Neither lists an ISO 27001 certification.

How do Double Voice and NorthWhistle 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.. NorthWhistle is priced at Basic EUR 50/month (1 channel, 2 case managers, 1 language); Standard EUR 150/month (customisable forms, 3 languages, 15 case managers); Plus EUR 300/month (3 channels, unlimited languages and managers, routing/assignment groups); Enterprise custom quote (SSO, dedicated virtual private cloud, on-premise, legal counsel, custom integrations).. NorthWhistle offers self-serve sign-up, whereas Double Voice routes buyers through a demo or sales process.

Do Double Voice or NorthWhistle use AI on whistleblower reports?

Neither processes report content with AI.

Another option in this directory

Double Voice and NorthWhistle 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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