Double Voice vs GOWhistleblow

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

Portuguese whistleblowing channel from GoFox with AES-256 encryption and published tiers from EUR 21/month on annual billing for Lei 93/2021 compliance.

Headquarters: São João da Madeira, Portugal
Pricing: Normal (shared SaaS) EUR 30/month, promo EUR 21/month for new subscriptions through 31/12/2026 (1 user/entity, unlimited employees, 1GB storage); Premium (dedicated SaaS) EUR 80/month, promo EUR 56/month (custom form and workflow, unlimited users, multi-entity, multi-language, 10GB storage); À Medida (custom SaaS) EUR 320/month, promo EUR 224/month (custom dashboard and reports, own domain, mobile app, 20GB storage). All prices exclude 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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Full facts, side by side

Full facts, side by side: Double Voice and GOWhistleblow
Attribute	Double Voice	GOWhistleblow
Headquarters	Caldas da Rainha, Portugal	São João da Madeira, Portugal
Founded	Undisclosed	2003
Ownership	Private, Momentapproach Unipessoal, Lda., trading as Double Shore (Caldas da Rainha, Portugal)	Private, GoFox - Tecnologias de Informação (São João da Madeira, 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.	Normal (shared SaaS) EUR 30/month, promo EUR 21/month for new subscriptions through 31/12/2026 (1 user/entity, unlimited employees, 1GB storage); Premium (dedicated SaaS) EUR 80/month, promo EUR 56/month (custom form and workflow, unlimited users, multi-entity, multi-language, 10GB storage); À Medida (custom SaaS) EUR 320/month, promo EUR 224/month (custom dashboard and reports, own domain, mobile app, 20GB storage). All prices exclude VAT.
Pricing model	Tiered (per employee)	Tiered (per employee)
Procurement model	Demo required	Enterprise sales only
Free trial	No	No
EU data hosting	Not disclosed	Not disclosed
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	None published
National laws referenced	EU Directive 2019/1937 Portugal (Lei 93/2021)	EU Directive 2019/1937 Portugal (Lei 93/2021)
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 GOWhistleblow differ

Neither Double Voice nor GOWhistleblow publishes a confirmed EU data-hosting option. Double Voice references 1 of the 27 EU member states and GOWhistleblow references 1. Neither lists an ISO 27001 certification. 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 GOWhistleblow: common questions

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

Neither Double Voice nor GOWhistleblow publishes a confirmed EU data-hosting option.

How many EU member states do Double Voice and GOWhistleblow cover?

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

Is Double Voice or GOWhistleblow ISO 27001 certified?

Neither lists an ISO 27001 certification.

How do Double Voice and GOWhistleblow 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.. GOWhistleblow is priced at Normal (shared SaaS) EUR 30/month, promo EUR 21/month for new subscriptions through 31/12/2026 (1 user/entity, unlimited employees, 1GB storage); Premium (dedicated SaaS) EUR 80/month, promo EUR 56/month (custom form and workflow, unlimited users, multi-entity, multi-language, 10GB storage); À Medida (custom SaaS) EUR 320/month, promo EUR 224/month (custom dashboard and reports, own domain, mobile app, 20GB storage). All prices exclude VAT.. Both route buyers through a demo or sales process rather than self-serve sign-up.

Do Double Voice or GOWhistleblow use AI on whistleblower reports?

Neither processes report content with AI.

Another option in this directory

Double Voice and GOWhistleblow 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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