End-to-end encrypted file sync & sharing for teams who want to protect confidential data

Get started

14-day free trial, starting at €10 / month

Trusted by 10,000+ organizations worldwide

  • Allianz
  • Canon
  • Emirates
  • KPMG
  • Pfizer

Protect your files with end-to-end encryption

Keep your sensitive data safe from hackers, snooping governments and the dangers of internal breaches. Secure your files all the way from your computer to the people you share them with. With our end-to-end encryption, nothing leaves your device unencrypted. Only you have the keys to read the content of your files.
See how end-to-end encryption protects your files

  • Zero-knowledge service

    Zero-knowledge service

  • Patented encryption

    Patented encryption

  • Tested by 1000+ hackers

    Tested by 1000+ hackers

  • Protected by Swiss privacy laws

    Protected by Swiss privacy laws

  • EU data centers

    EU data centers

GDPR Tresorit helps you ensure compliance with GDPR. Learn more

User-friendly security

Increase your security without losing productivity. Use Tresorit to keep your files safe with built-in end-to-end encryption.

  • Store
  • Sync
  • Share
Replace risky email attachments Replace risky email attachments
Replace risky email attachments Replace risky email attachments
Replace risky email attachments Replace risky email attachments


Upload your files to tresors, your unbreakable folders in the cloud. You don't need
to change the folder structure you already have on your computer.

Learn more about Encrypted Storage and Backup

The Jiyan Foundation

“It's crucial that all employees can access documents securely, without the smallest chance of a data breach.”

– Leif Hinrichsen, The Jiyan Foundation


Access encrypted documents from any device. Stay in sync with your team
and collaborate on files with them.

The Jiyan Foundation

“Tresorit is responsive and quick to sync. Collaboration among branches sped up.”

– Gregory Gulliver, Apogee Law Group


Securely share anything within your company or with clients and contractors.
Invite members to collaborate or simply share with protected links.

Learn more about Secure File Sharing

The Jiyan Foundation

“Sharing with Tresorit is easy. Clients appreciate that we handle their documents securely.”

– Guy Applebee, Alpha Independent Mortgages

Full control of your data

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.

  • Replace risky email attachments Replace risky email attachments

    Replace risky email attachments

    Use password-protected links to send files instead. Revoke access with a click.

  • Manage who can see your files Manage who can see your files

    Manage who can see your files

    Decide if files can be copied, emailed, printed or shared. Revoke access anytime.

  • Replace risky email attachments Replace risky email attachments

    Restore data lost due to ransomware

    Ransomware is a growing security risk for businesses. Easily recover your deleted files that are lost if you fall victim to a malware attack. Restore files simply when you delete them by accident.

Secure work from anywhere

Work securely from anywhere you want, across offices, and on the road. Upload and access your files with zero-knowledge encryption from any desktop and mobile device using Windows, macOS, Linux, Android, iOS, Blackberry and Windows Phone.

Learn more about Mobile Content Management

Devices Devices

10,000+ businesses use Tresorit to protect their files.
Join them today.

From keeping confidential files secure to developing breach-proof apps, Tresorit is the safest way to manage your data with end-to-end encryption.

  • Your use case
  • Your team size
  • Freelancer


    Flexible work with the security you need

  • Small Business
    Small Business

    Small Business

    Scalable protection for your growing business

  • Enterprise


    Compliance and data governance for your company

GDPR Compliance Summary free eBook

Ensure GDPR compliance with end-to-end encryption

The GDPR introduces strict requirements on how businesses should manage personal data. Tresorit's end-to-end encrypted file sync & sharing service helps you easily work with files that need protection under the new law while providing you the strongest data protection measures to ensure GDPR compliance.

Learn more about GDPR Compliance

The security firm Tresorit offers increased privacy options to developers using Apple's CareKit platform. This option will help apps reach HIPAA compliance.

Digital Trends

Tresorit, the encrypted cloud storage company launches free end-to-end encryption services for nonprofits and activists to secure their communications and data.

Digital Trends
Business Insider

Apple is increasing the security of CareKit, its health app framework, by offering an integration with ZeroKit, developed by security firm, Tresorit.

Business Insider
Tom's IT Pro

Tresorit is among the top companies that compete in secure cloud storage, and it offers lots of flexibility for businesses.

Tom's IT Pro

More than 1,000 hackers, including MIT, Stanford and Harvard have failed to break into Tresorit's system


Tresorit is an enterprise cloud standout with security features galore


Ready to start working securely?