Is Turnitin Down?

Aug 6 , 05:52 PDT Resolved - We’ve fixed it! Due to an unexpected service incident, you may have been unable to upload files in Originality, CrossRef Similarity Check, Similarity, SimCheck and iThenticate V2 today. Users accessing via an integration may also have been affected. We are pleased to advise that service has been restored. Submissions made via integrations may need to be resubmitted. The incident occurred between the following times: PDT: Thursday, 6th August 03:30 - Thursday, 6th August 05:35 BST: Thursday, 6th August 11:30 - Thursday, 6th August 13:35 AEST: Thursday, 6th August 20:30 - Thursday, 6th August 22:35 We regret any inconvenience this may have caused if you were impacted by today’s incident. Aug 6 , 04:55 PDT Update - Users can now upload files without an error message but they may find a delay in processing. Aug 6 , 03:54 PDT Identified - We’ve run into some issues. Originality, CrossRef Similarity Check, Similarity, SimCheck and iThenticate V2 are currently experiencing an unexpected service incident. Integration users may also be affected. During this time, you may find users encounter an error message when they try to upload files. We invite you to track the progress of this incident while we work to bring the service back to optimum health.

Jul 15 , 07:52 PDT Resolved - We’ve fixed it! Due to an unexpected service incident, you may have been unable to log in as an Instructor or Student in Turnitin Feedback Studio today. We are pleased to advise that service has been restored. The incident occurred between the following times: PDT: Tuesday, 14th July 10:27 - Wednesday, 15th July 07:50 BST: Tuesday, 14th July 18:27 - Wednesday, 15th July 15:50 AEST: Wednesday, 15th July 03:27 - Thursday, 16th July 00:50 We regret any inconvenience this may have caused if you were impacted by today’s incident. Jul 15 , 07:12 PDT Update - We have updated the Turnitin.com page for users in the following regions; Americas United States (English) America Latina (Español) Brasil (Português) Canada (English) México (Español) Europe & Middle East Deutschland (Deutsch) España (Español) France (Français) Italia (Italiano) Middle East ( عربي) Nederland (Nederlands) Portugal (Português) Türkiye (Türk) United Kingdom (English) We are in the process of updating the following regional pages; Asia Pacific Australia (English) India (English) Indonesia (Bahasa Indonesia) 日本 (日本語) 대한민국 (한국어) New Zealand (English) Philippines (English) 中国（简体中文) 台灣（繁體中文) Jul 15 , 05:34 PDT Update - Turnitin.com should now present the Instructor and Student login URL for English language users, we're updating the non-English language pages now. Instructor or Student users please use this URL to log in to your account (Global users) https://www.turnitin.com/login_page.asp (UK users) https://www.turnitinuk.com/login_page.asp Jul 15 , 04:58 PDT Identified - We’ve run into some issues. Turnitin.com is currently experiencing an unexpected service incident. During this time, you may find that Instructor or Student users attempting to log in from Turnitin.com are directed to the Admin login page, rather than the Instructor and Student login page. Instructor or Student users please use this URL to log in to your account (Global users) https://www.turnitin.com/login_p

Jul 14 , 10:30 PDT Resolved - On July 14th and 15th Instructor or Student users accessing the service via Turnitin.com or Turnitinuk.com may have been incorrectly directed to the Admin login page, rather than the Instructor and Student login page. The login page itself and the rest of the service remained operational. Instructor and Student users were advised to use this URL to log in to their respective Turnitin accounts: (Global users) https://www.turnitin.com/login_page.asp (UK users) https://www.turnitinuk.com/login_page.asp This has since been resolved, and users should access their login pages through Turnitin as normal. We regret any inconvenience this may have caused.

Jun 25 , 08:55 PDT Resolved - We’ve fixed it! Due to an unexpected service incident, users accessing the service via turnitin.com and turnitinuk.com may have encountered an error when accessing New standard or Clarity assignments 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, 25th June 06:05 - Thursday, 25th June 08:43 BST: Thursday, 25th June 14:05 - Thursday, 25th June 16:43 AEST: Thursday, 25th June 23:05 - Friday, 26th June 01:43 We regret any inconvenience this may have caused if you were impacted by today’s incident. Jun 25 , 08:13 PDT Update - We are continuing to work on a fix for this issue. Jun 25 , 08:10 PDT Update - We are continuing to work on a fix for this issue. Jun 25 , 08:04 PDT Identified - We’ve run into some issues. Turnitin and TurnitinUK are currently experiencing an unexpected service incident. During this time, users accessing the service via turnitin.com and turnitinuk.com may encounter an error when accessing New standard or Clarity assignments. Users accessing these services via an integration, may also be affected. We invite you to track the progress of this incident while we work to bring the service back to optimum health.

Jun 14 , 18:00 PDT Resolved - 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.

Jun 11 , 16:00 PDT Resolved - 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.

Jun 9 , 21:00 PDT Resolved - 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.

Jun 3 , 18:48 PDT Resolved - 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. Jun 3 , 18:24 PDT Monitoring - We're currently monitoring a fix for Turnitin and Turnitin UK, however, iThenticate V1 users are still affected. Jun 3 , 17:47 PDT Update - We are continuing to work on a fix for this issue. Jun 3 , 17:42 PDT Identified - We’ve run into some issues. Turnitin is currently experiencing an unexpected service incident. During this time, users may find that Turnitin, Turnitin UK and iThenticate V1 are inaccessible, integrations users may be affected. We invite you to track the progress of this incident while we work to bring the service back to optimum health.

May 19 , 06:36 PDT Resolved - 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. May 19 , 05:52 PDT Identified - We’ve run into some issues. Turnitin UK is currently experiencing an unexpected service incident. During this time, you may find that you are unable to access Classes or Assignments. Users accessing via an integration may also be affected. We invite you to track the progress of this incident while we work to bring the service back to optimum health.