Collaborate on your sensitive projects in complete confidentiality
End-to-end encryption, digital watermarking, hosting France: Wimi offers the highest level of security for your strategic data, immune to the Cloud Act and compliant with NIS2 requirements.
4.7/5 on CapTERRA
In progress Q1 2026



The critical issues of your sensitive projects
Handling critical data requires an uncompromising level of protection. Wimi meets the highest requirements in terms of security against cyber risks, compliance and sovereignty.
Your data is hosted in France by a 100% French and independent company. No access possible via the Cloud Act or the Patriot Act. Your confidentiality is guaranteed by European law, without exception.
Activate E2EE encryption on your sensitive workspaces: your data is encrypted before it even leaves your device. Even in the event of a server intrusion, your files remain unreadable. ANSSI certified cryptographic technologies.
Wimi Tattoo digitally tattoos your sensitive files in an imperceptible way. In case of a leak, identify exactly who shared the document and when. Maximum deterrence, user accountability, risk reduction.
Wimi natively meets the most stringent regulatory requirements: NIS2, RGPD, ongoing SecNumCloud qualification (target March 2026), Restricted Distribution. Regular audits, complete documentation, support on your legal obligations.
Wimi tools to secure your sensitive projects
A comprehensive suite of features designed to protect, trace, and control access to your critical data without compromising seamless collaboration.
Partition and encrypt your most sensitive projects
Create dedicated spaces with end-to-end encryption: your data is encrypted before leaving your device and remains unreadable even in case of intrusion. Precisely control who accesses what with complete traceability of each action.

Centralize your sensitive documents with total control
Store and share your confidential documents with granular rights management and automatic versioning. Collaborate in real time through co-editing while maintaining a complete history and traceability of each modification.

Secure access to your sensitive areas
Double verification at each connection: password + smartphone validation (code, fingerprint or facial recognition). Effective protection against password theft and identity theft that meets requirements NIS2.

Discuss your sensitive projects in complete confidentiality
Sovereign messaging hosted in France, RGPD compliant and protected against spam, viruses and phishing. Native integration with your workspaces to transform your emails into tasks or documents without leaving your secure environment.

Coordinate your sensitive teams in real time and securely
Exchange instantly with your teams on your critical projects via Channels dedicated and secure. Share files, links and sensitive information in an encrypted environment, with complete traceability of exchanges. Instant messaging is becoming a secure coordination tool for your most confidential projects, accessible on all your devices.

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“Wimi is a solution perfectly suited to collaboration in project mode. Its ease of handling and the flexibility offered according to uses convinced us. Covid-19 and the periods of teleworking have only amplified the need for such a solution to maintain exchanges and continue our projects.”

"Wimi nous permet de centraliser notre processus de création et de planification de contenus. La plateforme nous apporte une vision claire et centralisée de notre production. Je le recommande sans hésiter aux équipes qui veulent gagner en agilité et optimiser leur processus de création de contenus."

"Wimi nous permet de faciliter la communication entre le staff et les joueurs, de fluidifier le partage des données et d’accélérer la planification de nos évènements sportifs. Le budget est aussi très attractif au regard du périmètre fonctionnel, riche et ergonome couvert par la solution."

"Wimi est un outil sécurisé et sécurisant qui répond clairement aux besoins d’une profession réglementée par le secret professionnel. Travailler sur nos dossiers depuis la plateforme est devenu une évidence pour nous. Nous sommes bluffés par la facilité avec laquelle nos clients et partenaires adoptent la solution."


Your questions about the protection of your sensitive projects
Is Wimi really immune to the American Cloud Act?
Yes, totally. Wimi is a 100% French and independent company, hosted exclusively in France by French infrastructures. Unlike American solutions such as Microsoft 365 or Google Workspace, your data is never subject to the Cloud Act or the Patriot Act, which allow American authorities to legally access data, even hosted in Europe.Your confidentiality is protected only by French and European law. This legal immunity is particularly critical for:
- Operators of Vital Importance (OIV)
- State agencies and local authorities
- Businesses handling strategic data
Learn more about our sovereign positioning
How does end-to-end encryption work on Wimi?
End-to-end encryption (E2EE) encrypts your data directly on your device before it is sent to our servers.
Concretely: When you activate E2EE on a workspace, all files, messages and tasks are encrypted with a key that only you own. Even in the event of an intrusion on our servers, your data remains completely unreadable.
This cryptographic technology is certified by ANSSI and meets the requirements of the SecNumCloud standard (in the process of qualifying Q1 2026). The E2EE is particularly recommended for projects subject to trade secrets, sensitive legal files or strategic R&D projects.
Does Wimi comply with the requirements of the NIS2 directive?
Yes. Wimi natively meets the requirements of the NIS2 directive, which imposes reinforced cybersecurity measures on essential and important entities.Our solution integrates:
- Multi-factor authentication (Wimi MFA)
- Encrypting sensitive data
- Full traceability of actions
- Fine management of access rights
- Regular security audits
We are also in the process of qualifying SecNumCloud 3.2 ANSSI (objective March 2026) (objective March 2026), the highest level of security recognized in Europe. This compliance allows you to meet your regulatory obligations while benefiting from an efficient and easy to deploy solution.
Discover all our conformities
Can we really collaborate effectively with such a high level of security?
Absolutely. This is precisely Wimi's DNA: reconciling maximum protection and user performance.
Unlike ultra-secure solutions that are traditionally heavy and complex, Wimi offers a smooth user experience with real-time co-editing, instant messaging, video conferencing and integrated task management.
End-to-end encryption works in the background in a completely transparent manner. Your teams naturally collaborate without friction, while benefiting from the highest level of protection.
This is also why Wimi is the preferred collaborative suite of users according to our satisfaction surveys (4.7/5).
How does Wimi help me identify the source of a document leak?
Wimi integrates several traceability devices to quickly identify the origin of a leak.
Full traceability on Wimi Drive : The comprehensive history shows you who viewed, edited, edited, downloaded, or shared each file, with the exact date and time.
Wimi Tattoo: Imperceptible digital tattoo applied to your sensitive files, allowing you to identify precisely who downloaded or shared a document.Double effect:
- Quick identification of the source in case of problems
- Natural accountability of employees who know that their actions are being traced
This traceability is essential to protect your trade secret.
What is the difference between Wimi and American solutions for sensitive projects?
The fundamental difference is based on three pillars:
1. Legal sovereignty
Wimi is a 100% French and independent company, immune to American extraterritorial laws. Our data is hosted exclusively in France on our own infrastructures.
2. Security Level
We offer native end-to-end encryption (absent on standard M365/Google), multi-factor authentication in accordance with NIS2, and aim for SecNumCloud ANSSI qualification, the highest level of security in the world.
3. Total independence
As an independent player, we are not subject to any pressure from foreign investors or governments.
Check out our page Microsoft 365 alternative

Protect your sensitive projects today
Find out how Wimi protects your most confidential projects with the highest European security level. Request a personalized demonstration or talk with our experts in digital sovereignty.


