WhistleSystem vs whistly

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

At a glance

WhistleSystem

Danish whistleblowing platform with published employee-band pricing from €67/month and a plug-and-play setup pitch.

Headquarters: Albertslund, Denmark
Pricing: Tiered by employee count: €67/mo (0–250), €80/mo (250–500), €93/mo (500–750), from €107/mo (750+), plus a €200 one-time setup fee. Annual billing.
EU data hosting: EU (named data centre)
EU member states referenced: 1 of 27
Certifications: ISO 27001 + 1 more
AI on report content: Processes report content with AI / translation

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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: WhistleSystem and whistly
Attribute	WhistleSystem	whistly
Headquarters	Albertslund, Denmark	Berlin, Germany
Ownership	WhistleSystem ApS (CVR 41576561)	Private, whistly digital GmbH (District Court of Charlottenburg, Berlin, HRB 249593 B)
Customers (vendor claim)	500+ users (vendor claim)	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	Tiered by employee count: €67/mo (0–250), €80/mo (250–500), €93/mo (500–750), from €107/mo (750+), plus a €200 one-time setup fee. Annual billing.	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	Demo required	Self-serve sign-up
Free trial	✓ Yes	✓ Yes
EU data hosting	EU (named data centre)	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	Undisclosed	Partial
Total reporting languages	Undisclosed	5
AI on report content	Processes report content with AI / translation	No AI processing of report content
Certifications	ISO 27001 ISO 27701	None published
National laws referenced	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	5 June 2026	19 July 2026

How WhistleSystem and whistly differ

Both WhistleSystem and whistly can host whistleblower report data inside the EU. WhistleSystem references 1 of the 27 EU member states and whistly references 1. WhistleSystem lists ISO 27001 certification; whistly does not. whistly offers self-serve sign-up, whereas WhistleSystem routes buyers through a demo or sales process. WhistleSystem 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.

WhistleSystem vs whistly: common questions

Does WhistleSystem or whistly host whistleblower data in the EU?

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

How many EU member states do WhistleSystem and whistly cover?

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

Is WhistleSystem or whistly ISO 27001 certified?

WhistleSystem lists ISO 27001 certification; whistly does not.

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

WhistleSystem is priced at Tiered by employee count: €67/mo (0–250), €80/mo (250–500), €93/mo (500–750), from €107/mo (750+), plus a €200 one-time setup fee. Annual billing.. whistly is priced at Two published packages: Essential EUR 59/month and Pro EUR 99/month, charged regardless of employee count.. whistly offers self-serve sign-up, whereas WhistleSystem routes buyers through a demo or sales process.

Do WhistleSystem or whistly use AI on whistleblower reports?

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

Another option in this directory

WhistleSystem 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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