OpenWhistle vs Sygnali

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

At a glance

OpenWhistle

Portuguese whistleblowing channel with flat per-organisation pricing and unlimited users, published from EUR 17.60/month on annual billing.

Headquarters: Porto, Portugal
Pricing: Single plan: EUR 22/month, or EUR 17.60/month billed annually (EUR 211.20/year, described as 20% saving). VAT added on top. Price is per organisation with unlimited users.
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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Sygnali

Polish whistleblowing channel from MWC Sp. z o.o. with published PLN tiers, Poland-based hosting, and web, email, and phone intake.

Headquarters: Poznań, Poland
Pricing: BASIC 160 PLN/month or 1,760 PLN/year (2 recipients); PRO 260 PLN/month or 2,860 PLN/year (4 recipients); PREMIUM 360 PLN/month or 3,960 PLN/year (6 recipients).
EU data hosting: EU (named data centre)
EU member states referenced: 1 of 27
Certifications: None published
AI on report content: Processes report content with AI / translation

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Full facts, side by side

Full facts, side by side: OpenWhistle and Sygnali
Attribute	OpenWhistle	Sygnali
Headquarters	Porto, Portugal	Poznań, Poland
Ownership	Private, brand of Canelinfinita, Unipessoal Lda (Portugal, NIPC 518494128)	Private, MWC Sp. z o.o. (Poznań, Poland)
Pricing	Single plan: EUR 22/month, or EUR 17.60/month billed annually (EUR 211.20/year, described as 20% saving). VAT added on top. Price is per organisation with unlimited users.	BASIC 160 PLN/month or 1,760 PLN/year (2 recipients); PRO 260 PLN/month or 2,860 PLN/year (4 recipients); PREMIUM 360 PLN/month or 3,960 PLN/year (6 recipients).
Pricing model	Flat published rate	Tiered (per employee)
Procurement model	Demo required	Self-serve sign-up
Free trial	No	✓ Yes
EU data hosting	EU (named data centre) Vendor states data is stored within the European Union; specific country and provider not named. Privacy policy notes data may be transferred to cloud providers outside the EEA under GDPR safeguards.	EU (named data centre) Dedicated servers in Poland (Warsaw data centre), reporter traffic proxied through Cloudflare (vendor-stated)
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Partial	Partial
Total reporting languages	90	Undisclosed
AI on report content	No AI processing of report content	Processes report content with AI / translation
Certifications	None published	None published
National laws referenced	EU Directive 2019/1937 Portugal (Lei 93/2021)	EU Directive 2019/1937 Poland (Ustawa o ochronie sygnalistów, in force 25 September 2024)
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 OpenWhistle and Sygnali differ

Both OpenWhistle and Sygnali can host whistleblower report data inside the EU. OpenWhistle references 1 of the 27 EU member states and Sygnali references 1. Neither lists an ISO 27001 certification. Sygnali offers self-serve sign-up, whereas OpenWhistle routes buyers through a demo or sales process. Sygnali processes report content with AI, while OpenWhistle 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.

OpenWhistle vs Sygnali: common questions

Does OpenWhistle or Sygnali host whistleblower data in the EU?

Both OpenWhistle and Sygnali can host whistleblower report data inside the EU.

How many EU member states do OpenWhistle and Sygnali cover?

OpenWhistle references 1 of the 27 EU member states and Sygnali references 1.

Is OpenWhistle or Sygnali ISO 27001 certified?

Neither lists an ISO 27001 certification.

How do OpenWhistle and Sygnali pricing and sign-up compare?

OpenWhistle is priced at Single plan: EUR 22/month, or EUR 17.60/month billed annually (EUR 211.20/year, described as 20% saving). VAT added on top. Price is per organisation with unlimited users.. Sygnali is priced at BASIC 160 PLN/month or 1,760 PLN/year (2 recipients); PRO 260 PLN/month or 2,860 PLN/year (4 recipients); PREMIUM 360 PLN/month or 3,960 PLN/year (6 recipients).. Sygnali offers self-serve sign-up, whereas OpenWhistle routes buyers through a demo or sales process.

Do OpenWhistle or Sygnali use AI on whistleblower reports?

Sygnali processes report content with AI, while OpenWhistle does not.

Another option in this directory

OpenWhistle and Sygnali 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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