Portal das Denúncias vs SygnaApp

Side-by-side facts for Portal das Denúncias and SygnaApp, sourced from vendor-published materials. Both platforms market themselves for EU Directive 2019/1937 compliance.

At a glance

Portal das Denúncias

Portuguese whistleblowing channel from NoOperation, Lda. with published monthly tiers from EUR 47/month for Lei 93/2021 and EU Directive 2019/1937 compliance.

Headquarters: Vila Nova da Barquinha, Portugal
Pricing: Starter EUR 47/month (up to 100 employees, 2 managers); Business EUR 67/month (up to 250 employees, 5 managers); Elite EUR 97/month (more than 250 employees, unlimited managers). 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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SygnaApp

Polish whistleblower platform with public annual tiers and a Polish data-centre claim.

Headquarters: Poland
Pricing: Annual billing in PLN. Standard 3,600 zł/year, Multi 5,900 zł/year, Premium 7,950 zł/year. Demo access is offered separately.
EU data hosting: EU (named data centre)
EU member states referenced: 1 of 27
Certifications: None published
AI on report content: Undisclosed

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Full facts, side by side

Full facts, side by side: Portal das Denúncias and SygnaApp
Attribute	Portal das Denúncias	SygnaApp
Headquarters	Vila Nova da Barquinha, Portugal	Poland
Ownership	Private, NoOperation, Lda. (Portuguese NIF 515447650)	undisclosed
Pricing	Starter EUR 47/month (up to 100 employees, 2 managers); Business EUR 67/month (up to 250 employees, 5 managers); Elite EUR 97/month (more than 250 employees, unlimited managers). All prices exclude VAT.	Annual billing in PLN. Standard 3,600 zł/year, Multi 5,900 zł/year, Premium 7,950 zł/year. Demo access is offered separately.
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) Modern data centres in Poland (vendor claim)
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Partial	2 of 24
Total reporting languages	1	2
AI on report content	No AI processing of report content	Undisclosed
Certifications	None published	None published
National laws referenced	EU Directive 2019/1937 Portugal (Lei 93/2021)	Poland (Ustawa o ochronie sygnalistów, 14 June 2024) 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 Portal das Denúncias and SygnaApp differ

SygnaApp can host report data inside the EU, while Portal das Denúncias does not publish an EU hosting option. Portal das Denúncias references 1 of the 27 EU member states and SygnaApp references 1. Neither lists an ISO 27001 certification. SygnaApp offers self-serve sign-up, whereas Portal das Denúncias routes buyers through a demo or sales process. SygnaApp processes report content with AI, while Portal das Denúncias 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.

Portal das Denúncias vs SygnaApp: common questions

Does Portal das Denúncias or SygnaApp host whistleblower data in the EU?

SygnaApp can host report data inside the EU, while Portal das Denúncias does not publish an EU hosting option.

How many EU member states do Portal das Denúncias and SygnaApp cover?

Portal das Denúncias references 1 of the 27 EU member states and SygnaApp references 1.

Is Portal das Denúncias or SygnaApp ISO 27001 certified?

Neither lists an ISO 27001 certification.

How do Portal das Denúncias and SygnaApp pricing and sign-up compare?

Portal das Denúncias is priced at Starter EUR 47/month (up to 100 employees, 2 managers); Business EUR 67/month (up to 250 employees, 5 managers); Elite EUR 97/month (more than 250 employees, unlimited managers). All prices exclude VAT.. SygnaApp is priced at Annual billing in PLN. Standard 3,600 zł/year, Multi 5,900 zł/year, Premium 7,950 zł/year. Demo access is offered separately.. SygnaApp offers self-serve sign-up, whereas Portal das Denúncias routes buyers through a demo or sales process.

Do Portal das Denúncias or SygnaApp use AI on whistleblower reports?

SygnaApp processes report content with AI, while Portal das Denúncias does not.

Another option in this directory

Portal das Denúncias and SygnaApp 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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