Tresorit is the ultra-secure place in the cloud to store, sync and share files easily from anywhere, anytime.
Work seamlessly across offices, and on the road without giving up on security. Upload and access your files with zero-knowledge encryption from any desktop and mobile device using Windows, macOS, Linux, Android, iOS, and from any browser. Learn more about Mobile Content Management
As a Swiss company, Tresorit is primarily subject to Swiss jurisdiction. Switzerland is renowned for its policy of neutrality and strong data protection laws.
Tresorit stores user files and metadata in secure and compliant Azure data centers in the EU which are constantly guarded to prevent unauthorized access.
Tresorit is certified for ISO 27001, and facilitates your business’ compliance with GDPR, HIPAA and other security and data protection requirements.
Tresorit's automatic, built-in end-to-end encryption safeguards confidential documents from unauthorized access and guarantees that only you have access to them.
Tresorit encrypts every file on your devices before they are uploaded to the cloud applying the Advanced Encryption Standard algorithm using 256-bit keys. Your files never get decrypted on Tresorit's servers.
Zero-knowledge privacy means that no one, not even Tresorit, can look into the content of your files. Only you and those who you decide to share with can access them.
Applying a Message Authentication Code to each file, Tresorit guarantees that the contents of your files cannot be modified without your knowledge, even if somebody hacks our system.
More than 1,000 hackers, including MIT, Stanford and Harvard have failed to break into Tresorit's system.
Tresorit is among the top companies that compete in secure cloud storage, and it offers lots of flexibility for businesses.
Tresorit uses shareable client-side encryption which protects data during storage and access and across all devices.
Increase your security without losing productivity. Use Tresorit to keep your files safe with built-in end-to-end encryption.
StoreUpload your files to your unbreakable folders in the cloud without changing the folder structure on your computer.
SyncAccess encrypted documents from any device and browser. Stay in sync and collaborate on files with your team.
ShareSecurely share files within and outside your company. Invite members to collaborate or share with protected links.
Unlike mainstream providers like Dropbox, Tresorit uses end-to-end encryption to guarantee that my files are safe in the cloud.
By Will Bakke, Riot Studios
Tresorit helps us to safely collaborate with our clients and to reassure them that their data are handled in a GDPR compliant way.
Montserrat Corominas, Intergroup Partners AG
Tresorit has an impressive array of security features helping us achieve GDPR compliance coupled with excellent usability making deployment straightforward
Ian Wheeler, IT Manager of 4NewSquare, a leading commercial set of barristers, comprising 79 independent practitioners of whom 22 are Queen's Counsel
8 out of 10 file types you work with contain confidential information.
Keep control of your files even after sharing by managing access and permissions.
Use password-protected links to send files directly from your Outlook app. Revoke access with a click.
Track useful information such as the date or IP address used to download the content you shared with links.
Customize the design of your Tresorit interface and link sharing sites by adding your brand color and logo.
Keep your files organized the way you like. Simply back up and sync any of your local folders.
Easily recover your files that are accidentally deleted or lost due to a ransomware attack.
Integrate Tresorit Drive to your local file manager to upload and access files without storing them locally.
Watch customer story 
