SygnaApp vs whistly

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

At a glance

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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whistly

Berlin-based whistleblowing channel from whistly digital GmbH, positioned for German HinSchG and supply-chain (LkSG) compliance, from EUR 59 per month regardless of headcount.

Headquarters: Berlin, Germany
Pricing: Two published packages: Essential EUR 59/month and Pro EUR 99/month, charged regardless of employee count.
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: SygnaApp and whistly
Attribute	SygnaApp	whistly
Headquarters	Poland	Berlin, Germany
Ownership	undisclosed	Private, whistly digital GmbH (District Court of Charlottenburg, Berlin, HRB 249593 B)
Customers (vendor claim)	Undisclosed	100+ to 500+ organizations (vendor claims vary by page: 100+ on the LkSG page, over 200 on the about page, 500+ on the vendor blog)
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.	Two published packages: Essential EUR 59/month and Pro EUR 99/month, charged regardless of employee count.
Pricing model	Tiered (per employee)	Flat published rate
Procurement model	Self-serve sign-up	Self-serve sign-up
Free trial	✓ Yes	✓ Yes
EU data hosting	EU (named data centre) Modern data centres in Poland (vendor claim)	EU (named data centre) ISO 27001 certified servers in Germany (hosting-provider certification, provider not named; vendor-stated)
EU member states referenced	1 of 27	1 of 27
EU reporting languages	2 of 24	Partial
Total reporting languages	2	5
AI on report content	Undisclosed	No AI processing of report content
Certifications	None published	None published
National laws referenced	Poland (Ustawa o ochronie sygnalistów, 14 June 2024) EU Directive 2019/1937	EU Directive 2019/1937 Germany (Hinweisgeberschutzgesetz, HinSchG) Germany (Lieferkettensorgfaltspflichtengesetz, LkSG)
Anonymous reporting	✓	✓
Case management	✓	✓
Multi-channel intake	✓	—
Public API	—	—
GDPR (vendor claim)	✓	✓
EU Directive 2019/1937 (vendor claim)	✓	✓
Last verified	24 May 2026	19 July 2026

How SygnaApp and whistly differ

Both SygnaApp and whistly can host whistleblower report data inside the EU. SygnaApp references 1 of the 27 EU member states and whistly references 1. Neither lists an ISO 27001 certification. Both offer self-serve sign-up without a mandatory sales call. SygnaApp processes report content with AI, while whistly 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.

SygnaApp vs whistly: common questions

Does SygnaApp or whistly host whistleblower data in the EU?

Both SygnaApp and whistly can host whistleblower report data inside the EU.

How many EU member states do SygnaApp and whistly cover?

SygnaApp references 1 of the 27 EU member states and whistly references 1.

Is SygnaApp or whistly ISO 27001 certified?

Neither lists an ISO 27001 certification.

How do SygnaApp and whistly pricing and sign-up compare?

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.. whistly is priced at Two published packages: Essential EUR 59/month and Pro EUR 99/month, charged regardless of employee count.. Both offer self-serve sign-up without a mandatory sales call.

Do SygnaApp or whistly use AI on whistleblower reports?

SygnaApp processes report content with AI, while whistly does not.

Another option in this directory

SygnaApp and whistly 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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