Double Voice vs Hintbox

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

German whistleblowing platform with flat Basic/Premium pricing from EUR 49/month, 30 languages, AI translation, and ISO 27001 certification.

Headquarters: Germany
Pricing: Basic from EUR 49/month; Premium from EUR 69/month. Annual billing shown as EUR 588 / EUR 828.
EU data hosting: EU (named data centre)
EU member states referenced: 2 of 27
Certifications: ISO 27001
AI on report content: Processes report content with AI / translation

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Full facts, side by side

Full facts, side by side: Double Voice and Hintbox
Attribute	Double Voice	Hintbox
Headquarters	Caldas da Rainha, Portugal	Germany
Founded	Undisclosed	2019
Ownership	Private, Momentapproach Unipessoal, Lda., trading as Double Shore (Caldas da Rainha, Portugal)	Undisclosed
Customers (vendor claim)	Undisclosed	1,000+ companies and government agencies (vendor claim)
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 from EUR 49/month; Premium from EUR 69/month. Annual billing shown as EUR 588 / EUR 828.
Pricing model	Tiered (per employee)	Flat published rate
Procurement model	Demo required	Self-serve sign-up
Free trial	No	✓ Yes
EU data hosting	Not disclosed	EU (named data centre) Germany; Hetzner-hosted ISO/IEC 27001-certified data centre (vendor-stated)
EU member states referenced	1 of 27	2 of 27
EU reporting languages	Undisclosed	Partial
Total reporting languages	Undisclosed	30
AI on report content	No AI processing of report content	Processes report content with AI / translation
Certifications	None published	ISO 27001
National laws referenced	EU Directive 2019/1937 Portugal (Lei 93/2021)	Germany (HinSchG) Austria
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 Hintbox differ

Hintbox 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 Hintbox references 2. Hintbox lists ISO 27001 certification; Double Voice does not. Hintbox offers self-serve sign-up, whereas Double Voice routes buyers through a demo or sales process. Hintbox 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 Hintbox: common questions

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

Hintbox 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 Hintbox cover?

Double Voice references 1 of the 27 EU member states and Hintbox references 2.

Is Double Voice or Hintbox ISO 27001 certified?

Hintbox lists ISO 27001 certification; Double Voice does not.

How do Double Voice and Hintbox 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.. Hintbox is priced at Basic from EUR 49/month; Premium from EUR 69/month. Annual billing shown as EUR 588 / EUR 828.. Hintbox offers self-serve sign-up, whereas Double Voice routes buyers through a demo or sales process.

Do Double Voice or Hintbox use AI on whistleblower reports?

Hintbox processes report content with AI, while Double Voice does not.

Another option in this directory

Double Voice and Hintbox 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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