UPDATE: As at 0931 hrs, the issue has been resolved.

Please note that Turnitin and iThenticate are experiencing a service incident as at 3 June 2025, 0835 hrs SGT.

Users attempting to access Turnitin (including Turnitin assignments in Canvas) or iThenticate are encountering an Error 503 backend read error message.

Turnitin invites you to track the progress of this disruption.

For further information and updates, please:

• subscribe to Turnitin Status email alerts, and/or
• subscribe to Turnitin’s statuspage.io updates
  (click Subscribe to Updates on the top right for options).

Turnitin and iThenticate will not be available on Saturday 29 March from 2300 hrs to 2330 hrs (1/2 hour) due to emergency maintenance.

This is also applicable to Turnitin assignments in Canvas.

Turnitin regrets any inconvenience this may cause.

For further information and Turnitin status updates, please:

• subscribe to Turnitin Status email alerts, and/or
• subscribe to Turnitin’s statuspage.io updates
  (click Subscribe to Updates on the top right for options).

For status updates of CTLT services, please subscribe to our Telegram channel.

Turnitin and iThenticate will not be available on Sunday 19 Jan from 0000 hrs to 0400 hrs (4 hours) due to scheduled maintenance.

This is also applicable to Turnitin assignments in Canvas.

For further information and Turnitin status updates, please:

• subscribe to Turnitin Status email alerts, and/or
• subscribe to Turnitin’s statuspage.io updates
  (click Subscribe to Updates on the top right for options).

For status updates of CTLT services, please subscribe to our Telegram channel.