Trust @ Trello

Thousands of businesses use Trello to organize their projects and work with perspective. These businesses trust Trello to reliably store their files and provide secure access to their company data.


  • Data encryption in transit and at rest
  • Weekly vulnerability scans and annual penetration tests
  • Encrypted full backup every 24 hours
  • PCI-DSS and Privacy Shield certified
  • Internal review from Atlassian's security intelligence team
  • SAML 2.0 SSO for Enterprise customers


For details on the services, policies, processes, and procedures that have been put in place to make Trello a secure and reliable service for all of our users, please see the Operations and Security Page.

Legal and Privacy

Our Terms of Service and Privacy Policy outline what you agree to when using Trello, and the procedures we take to ensure that your information is handled responsibly, and in accordance with applicable data protection and privacy laws. We’re grateful for your trust, and we’ll act that way.


We work to keep Trello available 100% of the time, and Trello experienced 99.99% uptime in 2015 and 2016. Trello's availability is published in real-time at, where you can also find our incident history.

Need to report a vulnerability?

Please submit your report on BugCrowd and our security team will respond as soon as possible.


Thanks to the following individuals, as well as the individuals listed on our our BugCrowd page, for responsibly disclosing a security vulnerability in Trello: