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.
Rubric score
29 / 50
Evidence tier P
Public pages only. No reporter submission or handler environment was reviewed.
Facts
- Headquarters
- Berlin, Germany
- Hosting
- ISO 27001 certified servers in Germany (hosting-provider certification, provider not named; vendor-stated)
- Pricing
- Two published packages: Essential EUR 59/month and Pro EUR 99/month, charged regardless of employee count.10-day free trial. Essential is stated to cover English and German; Pro is stated to cover five languages (English, German, French, Spanish, Chinese). Pricing is rendered inside a JavaScript app; package figures were corroborated via the pricing page meta description and a third-party review listing.
- Languages on reporting form
- 5
- Domain registered
- whistly.org
- Ownership
- Private, whistly digital GmbH (District Court of Charlottenburg, Berlin, HRB 249593 B)
- Customers
- 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)
- Product scope
- Standalone whistleblower product
Measured, not published
Established by checking the vendor's own infrastructure rather than by reading its marketing. Every figure here can be reproduced from the links given.
- DMARC policy
- Enforced (reject)
- DNSSEC
- Unsigned
Capabilities
- Anonymous reporting ✓
- Multi-channel intake ✗
- Public API —
- Free trial ✓
- Two-factor authentication —
- Audit log —
- EU Directive 2019/1937 (vendor claim) ✓
✓ published by the vendor · ✗ vendor states it is not offered · — not published either way
Certifications and national law
Certifications
None published
National laws referenced
- EU Directive 2019/1937
- Germany (Hinweisgeberschutzgesetz, HinSchG)
- Germany (Lieferkettensorgfaltspflichtengesetz, LkSG)

German SMEs needing a HinSchG-compliant reporting channel with flat, headcount-independent pricing, optionally paired with supply-chain (LkSG) reporting.
Distinctive features
- Flat pricing from EUR 59/month regardless of employee count
- 10-day free trial advertised
- Anonymous two-way communication with reporters
- Explicit German HinSchG and LkSG supply-chain positioning
- German data residency stated (ISO 27001 hosting provider)
Add-ons and conditions
Costs or terms not included in the headline price.
- Vendor customer-count claims are inconsistent across pages (100+, over 200, and 500+)
- ISO 27001 refers to the hosting provider's servers, not to whistly as a vendor
- Only English and German are included on the entry Essential package; more languages require Pro
- No public API documentation, sub-processor list, or DPA download found on pages reviewed
- Pricing and product pages render via JavaScript and expose little static HTML
Notable
- Operated by whistly digital GmbH, Berlin, registered at the District Court of Charlottenburg under HRB 249593 B. This is a distinct vendor from the Hungarian Whisly (whisly.hu).
- Standalone whistleblowing SaaS positioned first for German compliance: the Hinweisgeberschutzgesetz (HinSchG), the Supply Chain Due Diligence Act (LkSG), and the General Equal Treatment Act (AGG), alongside EU Directive 2019/1937.
- Public materials describe a customizable report page, automated case management, anonymous two-way communication with reporters, file upload, and an ombudsperson option.
- Two published packages: Essential at EUR 59/month (English and German) and Pro at EUR 99/month (five languages: English, German, French, Spanish, Chinese), both priced regardless of employee count.
- A 10-day free trial is advertised.
- Security messaging states end-to-end encryption and hosting on ISO 27001 certified servers in Germany; the certification is the hosting provider’s, not a whistly vendor certification, and the provider is not named.
- Customer-count claims are inconsistent across the site: the LkSG page says 100+ companies, the about page says over 200 businesses, and the vendor blog says 500+ European companies.
- No public API documentation, sub-processor list, DPA download, or article-level Directive/HinSchG mapping was found on pages reviewed; the site renders via JavaScript and exposes little static HTML.
Frequently asked questions about whistly
Answers derived from vendor-published materials dated on this page.
Is whistly suitable for SMEs under 250 employees?
Which national whistleblower laws does whistly explicitly reference?
Does whistly process whistleblower report content with AI?
Similar to whistly
Other platforms in the directory with overlapping pricing model, certifications, or procurement path.
SygnaApp
Polish whistleblower platform with public annual tiers and a Polish data-centre claim.
Sygnanet
Polish whistleblowing channel for the Act on Protection of Whistleblowers. Tiered pricing in PLN.WhistlePort German whistleblowing channel operated by the law firm VON RUEDEN, with a self-serve platform tier from EUR 69/month and an optional attorney-run case-handling service.
EthicLink Romanian self-serve whistleblowing SaaS from SELFSOFT TECH SRL. €30/month or €300/year, EU-hosted, 7-day free trial. No EU Directive or Law 361/2022 citation on the public pages reviewed.
Sources and verification
Every fact on this page comes from whistly's own published materials. These are the pages that were read, and the date they were read.
- Last verified
8 of the vendor pages cited below has changed since this entry was verified. What this means
Cited pages last re-fetched
- whistly.org/ (opens in new tab)
- whistly.org/features (opens in new tab)
- whistly.org/security (opens in new tab)
- whistly.org/pricing (opens in new tab)
- whistly.org/lksg (opens in new tab)
- whistly.org/about (opens in new tab)
- whistly.org/imprint (opens in new tab)
- insights.whistly.org/hinweisgeberschutzgesetz/ (opens in new tab)