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Comparison

Tchap vs. Wire

See how Wire and Tchap compare on security, usability, and enterprise readiness.

Discover which delivers always-on encryption and stronger governance.

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product shot mobile and desktop calling tighter-1

Wire vs. Tchap: Feature Comparison

Feature Wire Tchap
Security & Privacy
Protocol Implementation MLS Matrix Protocol with Double Ratchet
End-to-End Encryption by Default icon check green inverted
Local Encryption Key Storage icon check green inverted
Encryption-At-Rest icon check green inverted
Post-Compromise Security icon check green inverted
Perfect Forward Secrecy icon check green inverted
 Cryptographic Agility
 Post-Quantum Readiness
Visible Cross-Signed Device Verification icon check green inverted
Fleet Device Verification icon check green inverted
Full Zero Knowledge icon check green inverted
Zero Trust Architecture icon check green inverted
BSI-approved instrument for German Digital Sovereignty Wire Bund Poor
Core Messaging
1:1 Messaging icon check green inverted icon check green inverted
Private Groups icon check green inverted
 Encrypted Large Group Calling
E2EE Public and Private Channels by Default icon check green inverted
E2EE History Sharing Coming soon
Screen Sharing icon check green inverted
E2EE File Sharing by Default icon check green inverted
Text Formatting icon check green inverted Poor
Notification Settings icon check green inverted icon check green inverted
Account Personalization icon check green inverted
Availability Status icon check green inverted Poor
Read Receipts icon check green inverted icon check green inverted
GIFs icon check green inverted Limited
Chat History Backup & Recovery icon check green inverted icon check green inverted
Cross Platform Backups Coming soon
Send Audio Messages icon check green inverted icon check green inverted
Native Self-Deleting Messages icon check green inverted
Conversation Reactions (Emojis) icon check green inverted icon check green inverted
Global User Search (Public Cloud) icon check green inverted
WebRTC Simulcast icon check green inverted Poor
Guest Access without Sign-Up icon check green inverted
Guest Links with Passwords icon check green inverted Poor
Integration & Ecosystem
Public Cloud icon check green inverted Sovereign public cloud
Private Cloud icon check green inverted
On-Premises icon check green inverted
Customizations, SLAs available icon check green inverted
Deploy Third Party Integrated Apps (Bots) icon check green inverted
Federation Scale and Flexibility icon check green inverted Limited
Secure Federation icon check green inverted Supported via Matrix, but not enterprise-controlled
Management
All platforms and clients support icon check green inverted
Single Sign-On (SSO) icon check green inverted
SSO Supports Complex IT Environments icon check green inverted
Automated User Management (SCIM) icon check green inverted
Additional Feature Configuration icon check green inverted Limited
Team and Workspace Management icon check green inverted

The competitive data presented on this page was collected as of Feb 2026, based on information available at tchap.numerique.gouv.fr/about. This information may change or be updated without prior notice. Wire does not guarantee the completeness or accuracy of the information provided.

Summary

Wire vs. Tchap, Which One Is Better?

Tchap is a government-mandated messaging platform built for inter-administration communication within the French public sector. It serves as a secure messaging utility for exchanges between administrations, but it is not designed as a full enterprise collaboration platform.

Wire is purpose-built for organizations that need secure collaboration at scale without added complexity.

  • Complete, secure collaboration in one platform for everyday work.
  • MLS-based E2EE provides the same strong protection for group collaboration as for 1:1 communication.
  • Built for governance and enterprise organizations requiring accountability, compliance, and scale.
  • Future-proof security and enterprise readiness - Native SSO and SCIM, post-quantum readiness, and backed by clear vendor ownership and support.

Wire enables organizations to collaborate securely at scale while staying in full control.



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wire vs element-1
certified-1
Open Source. Auditable. Transparent.

Fully Open-Source Security for Verified Collaboration

Wire is one of the few secure collaboration platforms that is fully open source, from protocol to application. This means no black boxes, no hidden logic, no key escrow, and full auditability. With Wire, you get transparent, peer-reviewed cryptography plus the highest industry certifications:

  • ISO 27001
  • ISO 27701
  • FedRAMP
  • FIPS 140-2
  • NIST 800-17

Built to Meet Enterprise Demands.

MLS Protocol

Ensure secure, scalable communication for large teams with the latest IETF standard, perfect for regulated industries and high-trust environments.

E2EE by Default

Messages, files, and calls are fully E2EE by default, no setup required. Only you and your designated recipients can access the messages.

SSO & SCIM

Easily manage identities and access control at scale with seamless Single Sign-On and automated provisioning via SCIM for simplified log-in.

ID Shield

Protect your team with added layers of verification, ensuring only the right people gain access to sensitive environments.

Conferencing

Host secure voice and video calls with up to 200 participants. Every session is encrypted end-to-end and secured using MLS.

Guest Management

Invite external collaborators with custom permissions. Maintain full control while enabling secure, temporary participation in shared spaces.

Secure Federation

Collaborate across organizational boundaries with different security clearances without compromising on security and privacy.

Flexible Deployment

Deploy on your terms, whether in the private cloud, public cloud, or on-premises. Maintain compliance and retain full control over infrastructure.

Element Alternative FAQ

Is Tchap secure and encrypted?

Yes. Tchap is designed as a secure messaging platform for French government administrations and is built on the Matrix protocol with encryption enabled. However, its security model is focused on inter-administration messaging, not on enterprise-wide, always-on secure collaboration across messaging, calls, and file sharing.

Is Tchap suitable for regulated organizations outside government use?

No, Tchap is primarily designed as a secure messaging service for French government administrations and inter-administration communication. While it supports public-sector security and GDPR requirements, it is not built as a general-purpose enterprise collaboration platform.

How does Tchap handle compliance and governance at scale?

Tchap uses a state-governed, decentralized model where compliance and governance depend on individual homeserver configurations. This works for inter-administration communication but limits centralized control and consistent governance at scale.

Does Tchap offer enterprise-grade SLAs and vendor accountability?

Tchap is governed at a state level as a public-sector messaging service. Support, roadmap, and responsibility are managed through government governance rather than a dedicated enterprise vendor with commercial SLAs, making it less suited for typical enterprise accountability needs.

How does Wire differ in terms of accountability and support?

Wire is provided by a dedicated enterprise vendor with clear ownership, defined SLAs, an active product roadmap, and enterprise-grade support. This ensures organizations have a single accountable partner for security, reliability, and long-term collaboration needs.

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Discover how Wire enables secure, compliant, and seamless collaboration for your team - without compromising usability or control.

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