Double Voice vs WhistlePort

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

View full profile → See all alternatives to Double Voice →

WhistlePort

German whistleblowing channel operated by the law firm VON RUEDEN, with a self-serve platform tier from EUR 69/month and an optional attorney-run case-handling service.

Headquarters: Berlin, Germany
Pricing: Paket 1 (platform) EUR 69/month; Paket 2 (platform + employee training) EUR 69/month plus a one-time EUR 499 setup fee; Paket 3 (full-service) EUR 69/month plus EUR 79/month for attorney-run case handling. All prices plus 19% VAT.
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

View full profile → See all alternatives to WhistlePort →

Full facts, side by side

Full facts, side by side: Double Voice and WhistlePort
Attribute	Double Voice	WhistlePort
Headquarters	Caldas da Rainha, Portugal	Berlin, Germany
Ownership	Private, Momentapproach Unipessoal, Lda., trading as Double Shore (Caldas da Rainha, Portugal)	Law firm (VON RUEDEN Partnerschaft von Rechtsanwälten, Berlin, Germany; USt-IdNr DE-279218916; Amtsgericht Charlottenburg PR 732)
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.	Paket 1 (platform) EUR 69/month; Paket 2 (platform + employee training) EUR 69/month plus a one-time EUR 499 setup fee; Paket 3 (full-service) EUR 69/month plus EUR 79/month for attorney-run case handling. All prices plus 19% VAT.
Pricing model	Tiered (per employee)	Tiered (per employee)
Procurement model	Demo required	Mixed
Free trial	No	✓ Yes
EU data hosting	Not disclosed	EU (named data centre) German data centre in Nuremberg, stated as ISO/IEC 27001:2013 certified (certification held by the data-centre operator, not the vendor)
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/IEC 27001:2013 (data-centre operator only; vendor not certified)
National laws referenced	EU Directive 2019/1937 Portugal (Lei 93/2021)	EU Directive 2019/1937 Germany (HinSchG)
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 WhistlePort differ

WhistlePort 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 WhistlePort references 1. WhistlePort 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 WhistlePort: common questions

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

WhistlePort 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 WhistlePort cover?

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

Is Double Voice or WhistlePort ISO 27001 certified?

WhistlePort lists ISO 27001 certification; Double Voice does not.

How do Double Voice and WhistlePort 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.. WhistlePort is priced at Paket 1 (platform) EUR 69/month; Paket 2 (platform + employee training) EUR 69/month plus a one-time EUR 499 setup fee; Paket 3 (full-service) EUR 69/month plus EUR 79/month for attorney-run case handling. All prices plus 19% VAT.. Both route buyers through a demo or sales process rather than self-serve sign-up.

Do Double Voice or WhistlePort use AI on whistleblower reports?

Neither processes report content with AI.

Another option in this directory

Double Voice and WhistlePort 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

View full profile →

Compare this tool against other platforms in the directory.

See all alternatives to Double Voice → See all alternatives to WhistlePort → Compare all platforms