OpenWhistle vs Sygnanet

Side-by-side facts for OpenWhistle and Sygnanet, 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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Sygnanet

Polish whistleblowing channel for the Act on Protection of Whistleblowers. Tiered pricing in PLN.

Headquarters: Poland
Pricing: Annual billing, net of VAT. Standard: 4,000 zł/year (370 zł/month) for 2 report recipients. Premium: 7,000 zł/year (650 zł/month) for 4 recipients. Enterprise: 10,000 zł/year (920 zł/month) for 6 recipients; each additional recipient 1,000 zł/year.
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: OpenWhistle and Sygnanet
Attribute	OpenWhistle	Sygnanet
Headquarters	Porto, Portugal	Poland
Ownership	Private, brand of Canelinfinita, Unipessoal Lda (Portugal, NIPC 518494128)	SpecFile Project Sp. z o.o. (specfile.pl)
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.	Annual billing, net of VAT. Standard: 4,000 zł/year (370 zł/month) for 2 report recipients. Premium: 7,000 zł/year (650 zł/month) for 4 recipients. Enterprise: 10,000 zł/year (920 zł/month) for 6 recipients; each additional recipient 1,000 zł/year.
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)
EU member states referenced	1 of 27	1 of 27
EU reporting languages	Partial	Partial
Total reporting languages	90	12
AI on report content	No AI processing of report content	No AI processing of report content
Certifications	None published	None published
National laws referenced	EU Directive 2019/1937 Portugal (Lei 93/2021)	Poland (Act on the Protection of Whistleblowers, 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	24 May 2026

How OpenWhistle and Sygnanet differ

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

Does OpenWhistle or Sygnanet host whistleblower data in the EU?

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

How many EU member states do OpenWhistle and Sygnanet cover?

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

Is OpenWhistle or Sygnanet ISO 27001 certified?

Neither lists an ISO 27001 certification.

How do OpenWhistle and Sygnanet 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.. Sygnanet is priced at Annual billing, net of VAT. Standard: 4,000 zł/year (370 zł/month) for 2 report recipients. Premium: 7,000 zł/year (650 zł/month) for 4 recipients. Enterprise: 10,000 zł/year (920 zł/month) for 6 recipients; each additional recipient 1,000 zł/year.. Sygnanet offers self-serve sign-up, whereas OpenWhistle routes buyers through a demo or sales process.

Do OpenWhistle or Sygnanet use AI on whistleblower reports?

Neither processes report content with AI.

Another option in this directory

OpenWhistle and Sygnanet 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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