Turnitin Status

We’ve run into some issues. Feedback Studio, Feedback Studio UK, iThenticate v1, iThenticate v2 and Similarity have experienced an unexpected service incident. During this time, some users may have experienced an error message when logging in via Shibboleth SSO. PDT: Sunday, 14th June 17:43 - Monday, 15th June 03:22 BST: Monday, 15th June 01:43 - Monday, 15th June 11:22 AEST: Monday, 15th June 10:43 - Monday, 15th June 20:22 We regret any inconvenience this may have caused if you were impacted by today’s incident.

We’ve fixed it! Due to an unexpected service incident, users may have been unable to access their classes in Turnitin and Turnitin UK today. Users accessing these services via an integration may also have been affected. We are pleased to advise that service has been restored. The incident occurred between the following times: PDT: Thursday, 11th June 16:10 - Thursday, 11th June 16:50 BST: Friday, 12th June 00:10 - Friday, 12th June 00:50 AEST: Friday, 12th June 09:10 - Friday, 12th June 09:50 We regret any inconvenience this may have caused if you were impacted by today’s incident.

We’ve fixed it! Due to an unexpected service incident, users who access Turnitin, Turnitin UK, Turnitin Similarity, SimCheck, Originality and iThenticate V1 and V2 through Shibboleth SSO only, may have been unable to do so today. We are pleased to advise that service has been restored. The incident occurred between the following times: PDT: Tuesday, June 9th 21:06 - Wednesday, June 10th 01:42 BST: Wednesday, June 10th 05:06 - Wednesday, June 10th 09:42 AEDT: Wednesday, June 10th 14:06 - Wednesday, June 10th 18:42 We regret any inconvenience this may have caused if you were impacted by today’s incident.

We’ve fixed it! Due to an unexpected service incident, you may have been unable to access in Turnitin.com, TurnitinUK.com and iThenticate.com today, users accessing these services via integrations may have been affected. We are pleased to advise that service has been restored. The incident occurred between the following times: Turnitin.com and TurnitinUK.com: PDT: Wednesday, 3rd June, 17:00 - Wednesday, 3rd June 18:12 BST: Thursday, 4th June, 01:00 - Thursday, 4th June, 02:12 AEST: Thursday, 4th June, 10:00 - Thursday, 4th June, 11:12 iThenticate.com: PDT: Wednesday, 3rd June, 17:00 - Wednesday, 3rd June 18:38 BST: Thursday, 4th June, 01:00 - Thursday, 4th June, 02:38 AEST: Thursday, 4th June, 10:00 - Thursday, 4th June, 11:38 We regret any inconvenience this may have caused if you were impacted by today’s incident.

We’ve fixed it! Due to an unexpected service incident, you may have been unable to access Turnitin UK classes and assignments today. Users accessing via an integration have also been affected. Administrators may have also experienced errors when accessing their portal. We are pleased to advise that service has been restored. The incident occurred between the following times: PDT: Tuesday, 19th May 2026 04:50 - 06:20 BST: Tuesday, 19th May 2026 12:50 - 14:20 AEST: Tuesday, 19th May 2026 21:50 - 23:20 We regret any inconvenience this may have caused if you were impacted by today’s incident.

We’ve fixed it! Due to an unexpected service incident, Spanish language users may have intermittently encountered errors when accessing the AI Writing reports in Turnitin Feedback Studio. We are pleased to advise that service has been restored. Any submissions made in the below time frame may still show an error, we are in the process of fixing these affected reports. This process may take some time. If a report is needed urgently please resubmit to generate a new AI Writing report. The incident occurred between the following times: PDT: Thursday, 6th May 06:25 - Thursday, 7th May 09:08 BST: Thursday, 6th May 14:25 - Thursday, 7th May 17:08 AEST: Thursday, 6th May 23:25 - Friday, 8th May 02:08 We regret any inconvenience this may have caused if you were impacted by today’s incident.

We’ve fixed it! Due to an unplanned key rotation by Instructure following the security incident posted here (https://status.instructure.com/incidents/9wm4knj2r64z), users might have been unable to access or generate similarity reports via Canvas LMS submitted via Canvas Plagiarism Framework (CPF). We are pleased to advise that service has been restored. Affected products: Turnitin Turnitin UK Turnitin Similarity, Originality and SimCheck The incident occurred between the following times: PDT: May 1st, 2026 - Friday, 15:30 to May 4th, 2026 - Monday 14:49 BST: May 1st, 2026 - Friday, 23:30 to May 4th, 2026 - Monday 22:49 AEST: May 2nd, 2026 - Saturday, 08:30 - May 5th, 2026 - Tuesday 07:49 Please note that Canvas will resubmit the affected submissions; it is worth noting that this may take a while to complete. We regret any inconvenience this may have caused if you were impacted by the incident.

We’ve fixed it! Due to an unexpected service incident, you may have been unable to access Turnitin Clarity assignments created using an LTI 1.3 integration via turnitinuk.com and turnitin.com directly today. We are pleased to advise that service has been restored. The incident occurred between the following times: PDT: Thursday, 30th April 08:47- Thursday, 30th April 14:01 BST: Thursday, 30th April 16:47 - Thursday, 30th April 22:01 AEST: Friday, 1st May 01:47 - Friday, 1st May 07:01 We regret any inconvenience this may have caused if you were impacted by today’s incident.

We’ve fixed it! Due to an unexpected service incident, you may have been unable to load the Student Writing Report in Turnitin Clarity today. We are pleased to advise that service has been restored. The incident occurred between the following times: PDT: Wednesday, 29th April 21:43- Thursday, 30th April 06:45 BST: Thursday, 30th April 05:43 - Thursday, 30th April 14:45 AEST: Thursday, 30th April 14:43 - Thursday, 30th April 23:45 We regret any inconvenience this may have caused if you were impacted by today’s incident.

We’ve fixed it! Due to an unexpected service incident, Users in the UK using an integration may have encountered slowness or intermittent 504 errors in Feedback Studio UK today. We are pleased to advise that service has been restored. The incident occurred between the following times: PDT: Wednesday, 29th April 04:17 - Thursday, 30th April 08:15 BST: Thursday, 30th April 12:17 - Thursday, 30th April 16:15 AEST: Thursday, 30th April 21:17 - Friday, 1st May 01:15 We regret any inconvenience this may have caused if you were impacted by today’s incident.

Turnitin will take a 6-hour maintenance on July, 18 08:00 - 14:00 PDT, July, 18 16:00 - 22:00 BST July, 19 01:00 - 07:00 AEST [go to https://tinyurl.com/9fcm6asu to find your local time], with the following services potentially experiencing intermittent availability during these times: Unavailable: Originality (including all Integrations) SimCheck (including Integrations) Similarity (including Integrations) Turnitin Core API (including Integrations) Crossref Similarity Check Draft Coach Authorship Turnitin and TurnitinUK (including all Integrations) Turnitin Clarity Gradescope (including mobile app and all Integrations) Roster Sync iThenticate 2.0 iThenticate iThenticate (via API) Canvas Plagiarism Framework Integrations through LTI 1.3 We regret any inconvenience this may cause.

March 7, 2026 Emergency Maintenance Completed. Thank you for your patience. We regret any inconvenience this may have caused if you were impacted by today’s maintenance.

February 7, 2026 Maintenance Completed. Thank you for your patience. We regret any inconvenience this may have caused if you were impacted by today’s maintenance.

October 25, 2025 Maintenance Completed. Thank you for your patience. We regret any inconvenience this may have caused if you were impacted by today’s maintenance.

August 9, 2025 Maintenance Completed. Thank you for your patience. We regret any inconvenience this may have caused if you were impacted by today’s maintenance.

March 29, 2025 Emergency Maintenance Completed. Thank you for your patience. We regret any inconvenience this may have caused if you were impacted by today’s maintenance.

January 18, 2025 Maintenance Completed. Thank you for your patience. We regret any inconvenience this may have caused if you were impacted by today’s maintenance.

August 17, 2024 Maintenance Completed. Thank you for your patience. We regret any inconvenience this may have caused if you were impacted by today’s maintenance.

April 20th, 2024 Maintenance Completed. Thank you for your patience. We regret any inconvenience this may have caused if you were impacted by today’s maintenance.

March 16, 2024 Maintenance Completed. Thank you for your patience. We regret any inconvenience this may have caused if you were impacted by today’s maintenance.