Out of their reach
Secure and private cloud storage. Encrypted. European.
Your files? Even we cannot open them.
Transfer, store and receive your documents. Each one is encrypted before it even leaves your device.
- End-to-end encrypted, hosted in France
- No US cloud, no AI can analyse your data, no advertising tracking, GDPR compliant
- Simple and accessible: no technical knowledge required
- 1 platform, 3 complementary products: Retyc Transfer, Retyc Collaborate and Retyc Box

Transfer
Retyc Transfer, encrypted file transfer
Send confidential files in seconds. End-to-end encryption starts on your device, before the file is even sent, and you keep control all the way to delivery.
Automatic end-to-end encryption
Your files are encrypted locally before sending. Only the authorised recipient can decrypt them.
Files of any size
Videos, archives, high-resolution visuals: transfer with no restrictive technical limits.
Expiration and revocation
Set an expiration date and cut off access at any time.

Collaborative storage
Retyc Collaborate, your collaborative file storage
Centralise and organise your teams' files in a shared encrypted space. A dataroom for everyday use, with the right access for everyone.
Shared encrypted spaces
One space per team, client or project, with full cryptographic isolation of contents.
Granular role-based permissions
View, add, manage: set and revoke each collaborator's rights at any time.
Versioning and audit trail
Every version kept, every action logged, timestamped and exportable to CSV.

Reception
Retyc Box, encrypted file reception
Receive files in full confidentiality through a shareable link or a customisable deposit form. Everything is encrypted on the sender's device, before it is sent.
Deposit link or form
Share a link, or guide your correspondents with a form listing the documents you expect.
No account for the sender
Your correspondents drop their files in one click, with no sign-up or installation.
Encrypted before sending
Files and their metadata are encrypted on the sender's device. You alone can open them.

Security
Security and confidentiality guaranteed
End-to-end encryption with hybrid post-quantum keys and zero-knowledge architecture. Your data is protected by cutting-edge cryptography that we cannot circumvent, even if asked.
Modern encryption
Protection against current and future threats. Your files are encrypted before sending with hybrid post-quantum keys MLKEM768-X25519 (X-Wing).
Zero-knowledge architecture
We cannot access your files or their names. Only your authorised recipients hold the decryption keys.
Local encryption on your device
Your files are encrypted directly in your browser before any transmission. Your sensitive data never travels in plain text.
Public white paper
Architecture, cryptographic model and zero-knowledge guarantees are detailed in a freely available white paper.
No advertising tracking
No Google Analytics, no advertising cookies, no third-party scripts profiling you. Our usage statistics are aggregated and hosted on our own servers.
Sovereignty
Digital independence in the European Union
Infrastructure, company and data 100% European. Sovereign hosting and independence from foreign jurisdictions. Your data stays under European law.
Exclusively European hosting
Your data is stored exclusively in the European Union, hosted by reference operators certified HDS and ISO 27001 (Scaleway, Clever Cloud), replicated across three datacenters.
Privacy by design
Architecture designed to minimise access to personal data. Our zero-knowledge approach technically prevents us from accessing your files.
Independent French company
Company based in Lyon, with no foreign shareholders or dependence on international groups. Complete decision-making sovereignty.
Zero US cloud in our stack
No AWS, no Azure, no GCP. Our hosts (Scaleway, Clever Cloud) are European operators independent from big tech. No direct exposure to the Cloud Act.
Zero AI
We use no AI in our product. No generative AI, no AI-assisted features, no AI at all. Just a secure, reliable platform that does what it promises.
Scale without migration
Grow when your needs grow, with nothing to migrate.
Ready to transfer your files with complete confidentiality?
Join the professionals and individuals who use Retyc to transfer, store and receive their sensitive files with maximum security and privacy.
Frequently asked questions
Everything you need to know about the security, privacy and features of the Retyc platform.
Your files are encrypted locally on your device before they are sent, then decrypted only by your authorised recipients. We use modern cryptographic algorithms with support for hybrid post-quantum keys. In a zero-knowledge architecture, we never have access to your decrypted data or your keys.
Zero-knowledge means we cannot access the content of your files, nor even their metadata (names, types). Only you and your authorised recipients hold the decryption keys. This cryptographic guarantee protects you even if our servers are compromised.
Yes. Our hybrid post-quantum encryption includes mechanisms resistant to known quantum computers. This forward-looking protection significantly reduces the risks of future decryption threats (harvest now, decrypt later).
A dataroom is a secure collaborative space to centralise sensitive documents with fine-grained access control, automatic versioning and complete traceability of actions. Ideal for M&A transactions, due diligence, or confidential projects.
The Solo and Business plans cover file transfer and collaborative datarooms, with more storage and users on Business. The Enterprise plan includes SSO, dedicated support, custom branding and on-premises deployment. See our pricing page for details.
Your data is stored exclusively in the European Union, hosted by reference operators certified HDS and ISO 27001 (Scaleway, Clever Cloud), replicated across three datacenters. Reduced exposure to US or Chinese extraterritorial laws.
Our architecture is designed to minimise the risks tied to processing personal data. The zero-knowledge approach technically prevents us from accessing your encrypted files. We host exclusively in the EU. DPAs (Data Processing Agreements) are available for Enterprise customers.
Yes. Signing up is free, with no commitment or credit card: you can receive files and take part in the datarooms you are invited to. To go further, choose a Solo, Business or Enterprise plan.
Yes. Our Enterprise plan includes SSO (SAML/OIDC), dedicated premium support, on-premises deployment, custom branding, custom domain and tailor-made integrations. Contact us for a demo.
No. Retyc has been generally available since 2 June 2026. The platform is used in production by professionals and enterprises. All the features described are fully operational.




