EU内部通報者保護指令・米SOX法301条対応
Navex & Whispli Alternative

Slack内で完結する安心の内部通報窓口

ハラスメント、不正行為、コンプライアンス違反を、/whisper コマンドによる完全機密・双方向の暗号化対話で安心して通報・相談できる体制をSlack上に構築します。

無料で Slack に追加

デモをリクエスト

ISO 27001ISO 27001 AlignedGDPRGDPR CompliantZero Message Retention
Slack Whistleblower Thread Example

Slack Brilliant Bot

2,000 以上のチーム、550,000 人以上のユーザーに信頼されています

Global Whistleblower Regulatory Standards

OpenSay delivers statutory compliance across US, EU, and international whistleblower frameworks without clunky third-party web portals.

EU Directive 2019/1937

Mandates secure internal reporting channels with guaranteed confidentiality for all companies with 50+ employees in EU member states (HinSchG, Loi Waserman).

US SOX Section 301

Requires publicly traded companies to maintain confidential, anonymous reporting systems for auditing, accounting, and internal control irregularities.

ISO 37002 Standard

Aligns with global international guidelines for establishing, implementing, and maintaining effective whistleblowing management systems.

GDPR & Data Minimization

One-way cryptographic hashing and zero database log retention ensure employee identities are never stored on external databases, fully preserving data privacy.

For Whistleblowers & Employees
100% Confidential Reporting Without Retaliation Risk

Observed financial fraud, sexual harassment, safety hazards, or ethical misconduct? You no longer have to navigate intimidating external websites or worry about corporate IT tracking your web session.

  • Type /whisper: Open the confidential reporting dialog anywhere in Slack.
  • Identity Privacy Toggle: Choose whether to remain 100% anonymous or reveal your identity to designated compliance officers.
  • Two-Way Threaded Dialogue: Reviewers can ask clarifying questions and request evidence without ever seeing your identity.
For Compliance & Legal Officers
Audit-Ready Case Triage Directly in Slack

Traditional hotline software (Navex, Whispli) costs tens of thousands of dollars per year and suffers from near-zero adoption. OpenSay enables compliant reporting right where employees communicate every day.

  • Dedicated Reviewer Channels: Route confidential reports directly into restricted, private Slack channels for legal and HR review.
  • Audit-Proof Timestamps: Track report receipt, acknowledgment timelines, and case resolution milestones.
  • Zero External Retention: OpenSay never stores decrypted report bodies on external databases.
Whisper Privately & Anonymously

Frictionless Intake via /whisper

Team members type /anon whisper or /whisper to launch the intake form

Choose customized report categories (Ethics, Harassment, Fraud, Safety, Governance)

Select identity preference: remain 100% confidential or share your name with reviewers

Encrypted dispatch directly to your workspace's authorized compliance triage channel

Learn more...
Private Whistleblower Thread

Encrypted Two-Way Dialogue

Compliance officers reply directly within the private Slack thread to request documentation

The submitter receives replies as private DM notifications and responds without exposing identity

Fulfills EU Directive requirements for acknowledging and investigating reports within statutory deadlines

Complete end-to-end trust and auditability

Learn more...

OpenSay vs. Legacy Hotline Portals

Comparing OpenSay in Slack against legacy third-party hotline software (Navex EthicsPoint, Whispli, AllVoices).

CapabilityOpenSay Slack HotlineLegacy Hotline Portals (Navex / Whispli)
Reporting InterfaceDirectly in Slack with /whisper (Zero friction)External web portal / 1-800 phone line (High friction)
Employee Adoption RateHigh (employees trust familiar daily tools)Near-zero (employees distrust external web forms)
Two-Way Threaded Follow-upInstant Slack DMs without identity exposureRequires saving a 16-digit case code & periodic re-login
Regulatory ComplianceEU Directive 2019/1937, SOX § 301, ISO 37002, GDPRStandard compliance
Cost & OnboardingSetup in 60 seconds; 90% lower TCO$10,000–$50,000/yr enterprise contracts

Compliance & Whistleblower Articles

内部通報窓口の再定義:SlackのWhisper(ささやき)が選ばれる理由

コンプライアンス

,

内部通報

,

セキュリティ

内部通報窓口の再定義:SlackのWhisper(ささやき)が選ばれる理由

従来の通報窓口は不信感や煩雑なポータルにより機能していません。Slack内で完結する双方向の匿名Whisper機能が早期のコンプライアンス相談を促進します。


OpenSay Team

OpenSay Team

Feb 10, 2026

   |   

読了時間: 4 分

OpenSayのプライバシーとセキュリティの仕組み

プライバシー

,

セキュリティ

,

暗号化

OpenSayのプライバシーとセキュリティの仕組み

一方向暗号化ハッシュによりユーザーIDをデータベースに一切保存せず、投稿者のプライバシーを完全に保護する仕組みを解説。


OpenSay Team

OpenSay Team

Jan 15, 2026

   |   

読了時間: 4 分

Deploy a Compliant Whistleblower Channel in 60 Seconds

Meet EU Directive 2019/1937 and SOX § 301 requirements with encrypted, two-way reporting your team will actually trust.