AI Tool

Eclusia Review

Eclusia is a desktop application that anonymizes text, documents, and code locally on Windows, masking sensitive data before submission to AI models like ChatGPT, Claude, or Gemini.

shipped Sep 4, 2026freemium

Why it matters

1Eclusia processes data 100% locally on Windows, ensuring sensitive information never leaves the user's machine.

2It supports anonymization of various sensitive data types, including names, emails, IBANs, and API keys.

3The tool offers a freemium model, with a Free Plan and a Premium Plan at 19,99 € / mois.

4Eclusia is designed for professionals subject to GDPR and professional secrecy, such as law firms and HR teams.

About Eclusia

Business Model

Freemium SaaS

Headquarters

Paris, France

Platforms

Windows

Target Audience

Professionnels soumis au RGPD et au secret professionnel

Pricing Plans

Free Plan

Free

• 3 documents per 30 days

Premium Plan

19,99 € / mois

• Unlimited documents

overview

What is Eclusia?

Eclusia is a data anonymization tool developed by Éclusia (company) that enables professionals to anonymize text, documents, and code locally on their Windows machines. It ensures sensitive data, such as personal information and technical secrets, is masked before being sent to external AI services like ChatGPT, Claude, or Gemini, without any internet transfer during the detection process.

features

Key Features of Eclusia

Eclusia provides a suite of features designed for local data anonymization and security, ensuring compliance and data privacy for sensitive documents and code.

Local Data Anonymization: All text, document, and code anonymization occurs directly on the user's Windows machine.
AI Compatibility: Anonymized content is prepared for submission to various AI platforms, including ChatGPT, Claude, and Gemini.
100% Local Processing: The detection and masking engine operates entirely offline, preventing data transfer over the internet.
Enhanced Security with Detection Reports: Provides reports detailing detected sensitive information for verification.
No Infrastructure Deployment Required: Operates as a standalone application without the need for server-side setup.
Sensitive Data Masking: Identifies and masks personal data (names, emails, phone numbers, IBANs, tax numbers, social security numbers, driving licence numbers).
Technical Secret Identification: Detects and masks API keys, authentication tokens, and sensitive URLs within logs and exports.
Original Formatting Preservation: Maintains the layout and structure of documents after anonymization.

use cases

Who Should Use Eclusia?

Eclusia is primarily designed for professionals and organizations that handle sensitive data and are subject to regulations like GDPR or professional secrecy. Its local processing capabilities make it suitable for environments where data privacy is paramount.

Law Firms and Notaries: For anonymizing legal documents, client files, and contracts before sharing or AI analysis.
Healthcare Professionals: To mask patient data in reports and research documents while maintaining compliance.
HR Teams: For anonymizing employee records, resumes, and internal communications.
Accountants and Financial Professionals: To secure financial statements, client accounts, and tax documents.
Developers and IT Departments: For masking API keys, credentials, and sensitive URLs in code, logs, and configuration files.
Researchers: To anonymize datasets and research materials containing personal identifiers.

how to use

How to Use Eclusia

To begin using Eclusia, users download and install the application on their Windows operating system. The process involves importing documents or text, initiating the local anonymization scan, and then exporting the masked content.

1Download and install the Eclusia application on a Windows PC.
2Launch Eclusia and import the text, document (e.g., PDF), or code file requiring anonymization.
3Configure anonymization settings, if necessary, to specify types of data to mask.
4Initiate the local detection and masking process within the application.
5Review the generated detection report to verify anonymization.
6Export the anonymized text or document, ready for use with AI tools or secure sharing.

pricing

Eclusia Pricing & Plans

Eclusia operates on a freemium model, offering a free tier for basic use and a premium subscription for extended capabilities and unlimited usage. The Premium Plan is billed monthly.

Free Plan: Free (30 days trial, limited features).
Premium Plan: 19,99 € / mois (monthly subscription for full features and unlimited usage).

Pros

+100% local data processing ensures maximum data privacy and compliance, as sensitive information never leaves the user's machine.
+Compatible with major AI models (ChatGPT, Claude, Gemini) by pre-anonymizing data.
+Detects and masks a wide range of sensitive personal data (e.g., names, IBANs, social security numbers) and technical secrets (e.g., API keys, authentication tokens).
+Preserves the original formatting of documents during the anonymization process.
+Offers a freemium model, allowing users to test the software with a 30-day free trial.

Cons

−Currently limited to the Windows operating system, excluding Mac, Linux, or web-based users.
−Requires manual installation and management on individual user machines.
−The effectiveness of anonymization relies on the accuracy of its embedded AI engine, which may not be 100% foolproof for all edge cases.
−Does not offer direct integration with AI services; it functions as a pre-processing step.

Related AI Tools

Other tools in this category, matched by shared tags

ReviewForge ForgeRankAI OpenAIPDF AI Novel Writer StartupWiki Walke Farm World

Visit Eclusia↗

Connect

LinkedInwww.linkedin.com/company/eclusia