Confidential Reporting System (CRS) vs iBlow

Side-by-side facts for Confidential Reporting System (CRS) and iBlow, sourced from vendor-published materials. Both platforms market themselves for EU Directive 2019/1937 compliance.

At a glance

Confidential Reporting System (CRS)

Bulgarian whistleblowing platform co-developed by Transparency International Bulgaria and Happi Company, positioned explicitly around the Bulgarian Law on the Protection of Whistleblowers that transposes EU Directive 2019/1937.

Headquarters: Sofia, Bulgaria
Pricing: Annual subscription, tiered by employee count: 295 BGN/month (50–149 employees), 395 BGN/month (150–249), 595 BGN/month (250–499), 995 BGN/month (500+). Public-sector employers and private employers falling under EU-law scope are in-scope regardless of headcount.
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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iBlow

Portuguese whistleblowing platform built around Law 93/2021. Four tiers scaled by collaborator count; all quote-based.

Headquarters: Lisbon, Portugal
Pricing: Not published — all four tiers (Base, Value, Elite, Premium) quote-based. Tiers scale by collaborator count: 0–249, 250–499, 500–999, 1,000+.
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

View full profile → See all alternatives to iBlow →

Full facts, side by side

Full facts, side by side: Confidential Reporting System (CRS) and iBlow
Attribute	Confidential Reporting System (CRS)	iBlow
Headquarters	Sofia, Bulgaria	Lisbon, Portugal
Founded	2023	Undisclosed
Ownership	Joint initiative of Transparency International – Bulgaria and Happi Company Ltd.	Undisclosed
Pricing	Annual subscription, tiered by employee count: 295 BGN/month (50–149 employees), 395 BGN/month (150–249), 595 BGN/month (250–499), 995 BGN/month (500+). Public-sector employers and private employers falling under EU-law scope are in-scope regardless of headcount.	Not published — all four tiers (Base, Value, Elite, Premium) quote-based. Tiers scale by collaborator count: 0–249, 250–499, 500–999, 1,000+.
Pricing model	Tiered (per employee)	Quote only
Procurement model	Undisclosed	Demo required
Free trial	No	No
EU data hosting	Not disclosed	EU (named data centre) Amen (Portuguese hosting provider), per iBlow's privacy policy; specific data centre not named
EU member states referenced	1 of 27	1 of 27
EU reporting languages	2 of 24	4 of 24
Total reporting languages	2	4
AI on report content	No AI processing of report content	No AI processing of report content
Certifications	None published	None published
National laws referenced	Bulgaria (Law on the Protection of Persons Reporting or Publicly Disclosing Information on Breaches, in force 4 May 2023) EU Directive 2019/1937	Portugal (Law 93/2021) EU Directive 2019/1937
Anonymous reporting	✓	✓
Case management	✓	✓
Multi-channel intake	—	—
Public API	✓	—
GDPR (vendor claim)	✓	✓
EU Directive 2019/1937 (vendor claim)	✓	✓
Last verified	23 April 2026	17 April 2026

Another option in this directory

Confidential Reporting System (CRS) and iBlow are two of the platforms indexed here. If your shortlist is still open, one more worth comparing — with a different set of tradeoffs: