The email directive was polite but unambiguous. By 2027, France's 200,000 central government employees would no longer be permitted to use Microsoft Teams or Zoom for official business. Video calls, document editing, file sharing—all of it would migrate to LaSuite, an open-source productivity suite built, hosted, and controlled by the French state.
It's perhaps the most assertive move yet by a European government to sever ties with American tech platforms. And it's already underway. More than 40,000 civil servants have been testing the tools; now a prime ministerial directive is making the switch official. David Amiel, France's Minister for the Civil Service, was blunt about the rationale: "end the use of non-European solutions and guarantee security and confidentiality."
Whether that gamble succeeds—or becomes a cautionary tale in digital nationalism—depends on 200,000 government workers who are about to find out if French software can truly replace Silicon Valley's.
A Complete Digital Workplace, Built from Scratch (Sort Of)
LaSuite isn't just video conferencing. It's a full office suite: messaging, document editing, spreadsheets, cloud storage, email. Everything you'd expect from Microsoft 365 or Google Workspace, minus the Redmond or Mountain View headquarters.
The video component, Visio, runs on LiveKit and is hosted by Outscale, a cloud provider owned by Dassault Systèmes that meets France's stringent SecNumCloud 3.2 security standard. It handles multiple screen shares, large meetings, chat, and recording. AI-powered transcription comes courtesy of pyannote, and real-time captions—developed by the French AI lab Kyutai—are slated for this summer.
Tchap, the messaging platform, is built on Matrix and already serves more than 600,000 public servants. Messages get end-to-end encryption for private conversations. Servers? All in France.
Then there's Docs, a collaborative text editor developed jointly with Germany's ZenDiS digital agency. It's racked up 16,000 GitHub stars—not bad for government software. Built on Django, Next.js, and BlockNote.js, it supports real-time co-editing through Yjs and exports to PDF, DOCX, and ODT formats. Offline editing and AI writing assistance are included.
For spreadsheets, LaSuite offers Grist, a no-code tool with relational database capabilities and cell-level permissions. The file storage component, Fichiers, integrates OnlyOffice for in-browser editing and meets France's RGS security standards.
It's an impressive technical stack. What's notable is how much France didn't build from scratch. LiveKit handles video streaming. Matrix powers messaging. BlockNote.js provides the document editing foundation. France's real contribution has been integration, security hardening, and the hosting infrastructure that ties it all together.
Open by Design—With Conditions
Every component is open source, released under MIT licenses. The code lives publicly on GitHub, and the French government published its development handbook. Anyone can download and self-host the tools.
But accessing the official government-hosted instance? That requires ProConnect single sign-on credentials reserved for public servants. It's open source with a velvet rope.
The Docs editor came out of a 2025 collaboration between France's DINUM and Germany's ZenDiS, with input from the Netherlands. The project's GitHub activity shows regular commits and active maintenance—signs that this isn't vaporware or a one-time political stunt.
The Numbers Don't Quite Add Up to a Revolution

France projects roughly €1 million in annual savings for every 100,000 users who abandon commercial platforms. With 200,000 government workers migrating, that's around €2 million per year in avoided licensing costs.
Not exactly a fortune for a national government. But perhaps enough to fund ongoing development and maintenance, which is likely the real calculus here.
The rollout is already in motion. France's CNRS—the national scientific research center—is replacing Zoom for its 34,000 staff and approximately 120,000 affiliated researchers by the end of March 2026. France's public health insurance administration, tax authority, and Ministry of Armed Forces are early adopters. LaSuite already claims more than 500,000 monthly users across 15 ministries.
The software isn't theoretical. It's being battle-tested at scale, in real-world conditions, right now.
Sovereignty Is the New Buzzword
The push reflects deepening European anxiety over data privacy, foreign surveillance laws, and what happens when a government becomes too dependent on platforms it doesn't control. U.S. services fall under the Cloud Act, which can compel companies to hand over data to American authorities regardless of where it's stored geographically. For government communications, that's unacceptable.
France isn't alone in this thinking, though it may be the most aggressive. Germany's openDesk bundles Nextcloud, Collabora Online, Element, Jitsi, and other open-source tools into a public-sector alternative to Microsoft 365. The city of Lyon ditched Microsoft Office for OnlyOffice. Last December, France, Germany, the Netherlands, and Italy launched the Digital Commons European Digital Infrastructure Consortium to coordinate public funding for open digital infrastructure.
Even the private sector is showing interest. Cigref, an association representing France's large-enterprise CIOs, publicly endorsed LaSuite in mid-2025. There are hints that private companies working on government contracts might eventually adopt the tools—or be nudged into doing so.
Not everyone is convinced this makes sense. A Financial Times letter questioned whether "technological autarky" is strategically sound, arguing that even Outscale's infrastructure could theoretically be exposed to Cloud Act demands through Dassault Systèmes' U.S. operations. France's response has been to double down on SecNumCloud standards and emphasize full operational independence.
Which raises a question: Is this about security, or about making a political statement?
Probably both.
The Hard Part Comes Next

The government plans to block access to foreign video conferencing services on state networks—a hard cutover that will test whether homegrown tools can truly match the usability of incumbents. Agencies accustomed to Teams and Zoom will find out quickly if Visio can handle their workloads. If calls drop, if screen shares lag, if the interface frustrates users, the backlash will be swift.
Summer 2026 will bring live captions to Visio. End-to-end encryption is marked "coming soon" on the roadmap. The government is running bug bounty programs and conducting security audits of both infrastructure and code. Private organizations working with the French government can be invited to the official LaSuite instance, and the government is encouraging self-hosting for anyone who wants to run their own deployment. The open-source licenses make that possible without restriction.
France's bet is that digital sovereignty isn't just about security—it's about control, cost predictability, and building public digital infrastructure that serves the public interest rather than shareholder returns. It's a compelling vision, and one that resonates across Europe.
Whether it works in practice is another matter entirely. Two hundred thousand government workers are about to find out. So is the rest of the world, which will be watching closely to see if France's grand experiment becomes a model—or a cautionary tale.
