Calendly

Failure mode: Login, tokens, certificates or credentials failed. Root cause: The vendor does not say why it happened. Tagged by deepseek/deepseek-v4.1-flash with medium confidence (taxonomy v0.3).

1. investigating 2026-07-23 21:21 UTC

   We are currently investigating an issue with the calendly login page

2. identified 2026-07-23 21:39 UTC

   We have identified an issue that prevents users from logging into Calendly. The team is currently making an update to fix this.

3. resolved 2026-07-23 21:47 UTC

   We have resolved the issue that prevented users from logging into Calendly.

Excerpts are shortened. Read the full incident on Calendly's status page.

Failure mode: The text does not say enough to tell. Root cause: The vendor does not say why it happened. Tagged by deepseek/deepseek-v4.1-flash with low confidence (taxonomy v0.3).

1. investigating 2026-07-08 17:25 UTC

   We are currently investigating an issue with Calendly

2. identified 2026-07-08 18:06 UTC

   We are currently investigating an issue with calendly

3. monitoring 2026-07-09 15:10 UTC

   We are continuing to monitor the fix that has been put in place. Calendly is fully operational, and we will provide additional updates if needed.

4. resolved 2026-07-09 16:37 UTC

   We are continuing to monitor the system to ensure everything remains stable.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2026-05-22 16:45 UTC

   Users may experience error messages on the Meetings page.

2. monitoring 2026-05-22 17:08 UTC

   Users are now able to view the Meetings page.

3. resolved 2026-05-22 17:55 UTC

   The issue has been resolved, and we are closely monitoring the situation to ensure continued stability.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. monitoring 2019-07-10 21:37 UTC

   We have identified an issue with Stripe, one of our third-party integrations. The Stripe team is aware of the issue and is actively working to resolve. This impacts customers ability to upgrade or downgrade their account as well as Stripe integrated billing....

2. monitoring 2019-07-11 00:19 UTC

   Stripe has reported its system as operational. The Calendly team has confirmed that Stripe integrations are working in our system but will continue to monitor for any disruptions in service. https://status.stripe.com/

3. resolved 2019-07-11 13:41 UTC

   Stripe billing and account upgrade/downgrade functionality have been fully restored. On 2019-07-10, the Stripe API was unavailable from 16:36–17:02 UTC, and again from 21:14–22:47 UTC. Stripe has confirmed that systems are restored and fully operational.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. identified 2019-07-10 17:03 UTC

   We have identified an issue with Stripe, one of our third-party integrations. The Stripe team is aware of the issue and is actively working to resolve. We will update when we have more information. https://status.stripe.com/

2. resolved 2019-07-10 17:12 UTC

   Stripe has resolved the issue and their billing functionality has been restored within the Calendly system. https://status.stripe.com/

Excerpts are shortened. Read the full incident on Calendly's status page.

Names an upstream provider: Cloudflare.

1. investigating 2019-07-02 13:52 UTC

   We are experiencing an issue connecting to CloudFlare that is impacting access to the Calendly application. Our developers are investigating further and we will update with more information soon.

2. identified 2019-07-02 14:03 UTC

   We have identified that the Cloudflare system is down and is impacting customers ability to access the Calendly website as well as our ticketing system. Our developers are looking into solution to workaround the Cloudflare system.

3. resolved 2019-07-02 14:14 UTC

   Cloudflare systems have recovered and access to Calendly and Zendesk has been restored. Our developers will continue to monitor going forward.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2019-06-18 14:14 UTC

   Users may experience difficulty logging in with Google accounts or syncing events with Google calendars. Our engineers are investigating the issue.

2. investigating 2019-06-18 14:14 UTC

   We are continuing to investigate this issue.

3. monitoring 2019-06-18 14:18 UTC

   Google Calendar is experiencing an outage that is impacting Calendly users that connect with Google Calendar. Our engineers are closely monitoring the situation to provide the best service possible to Calendly users.

4. monitoring 2019-06-18 16:53 UTC

   Google has identified the issue with its Calendar service and expects to resolve the problem affecting a majority of users of Google Calendar at 6/18/19, 1:40 PM. More information on the status of the Google Calendar service can be found at...

5. resolved 2019-06-18 17:33 UTC

   Google reports that its services have been fully restored and the issues are now resolved. More information on the status of the Google Calendar service can be found at https://www.google.com/appsstatus#hl=en&v=issue&sid=2&iid=cc21ebe3962430b2e4ae2b52e3dde98f

Excerpts are shortened. Read the full incident on Calendly's status page.

Names an upstream provider: Google Cloud.

1. monitoring 2019-06-02 19:39 UTC

   Google Cloud services are currently experiencing intermittent outages. Users may experience difficulty logging in with Google accounts or syncing events with Google calendars. Our engineers are closely monitoring the situation to provide the best service possible to Calendly...

2. resolved 2019-06-03 00:16 UTC

   Google reports that its services have been fully restored and the issues are now resolved.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2019-05-31 18:17 UTC

   We are experiencing a site wide outage and are investigating the issue.

2. investigating 2019-05-31 18:28 UTC

   We are experiencing longer than normal response times and are investigating the issue.

3. monitoring 2019-05-31 20:17 UTC

   We have identified an issue with one of our Databases that was causing longer than normal response times. The issue has been resolved and we will continue to monitor performance.

4. resolved 2019-05-31 20:20 UTC

   The issue has been resolved and we are continuing to monitor performance.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2019-05-22 21:23 UTC

   Calendly events are not publishing and confirmation emails are not sending when users select GoToMeeting or Zoom as their event location. We are currently investigating.

2. identified 2019-05-22 21:36 UTC

   We've identified the issue and are working towards a fix, should be back running properly momentarily.

3. resolved 2019-05-22 21:43 UTC

   Issue has been resolved. All calendar events and correspondence should be fully operational.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2019-04-24 11:20 UTC

   We are experiencing issues loading our site and are currently investigating.

2. investigating 2019-04-24 11:39 UTC

   We are continuing to investigate this issue.

3. resolved 2019-04-24 11:41 UTC

   Calendly site is back up and fully functioning.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2019-04-18 14:19 UTC

   The Calendly site is currently not loading. We are investigating.

2. identified 2019-04-18 14:36 UTC

   Site has appeared to be recovered. We are still investigating the root cause.

3. resolved 2019-04-18 14:42 UTC

   Issue has been resolved and we are continuing to monitor.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2019-03-19 22:35 UTC

   We are currently investigating issues with iCloud.

2. resolved 2019-03-19 22:57 UTC

   Apple has resolved the issue. iCloud users should no longer be impacted.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2019-03-11 16:38 UTC

   Some users are reporting experiencing issues booking meetings, our engineers are investigating the cause and we will update soon

2. investigating 2019-03-11 17:07 UTC

   We've identified the issue and are working to resolve it within the next hour. Will update soon

3. identified 2019-03-11 17:56 UTC

   We're deploying a fix that should take ~60 more minutes to resolve this issue. We appreciate your patience

4. monitoring 2019-03-11 18:55 UTC

   The fix has been implemented and your booking pages should load with no issues. We are continuing to monitor in the meantime

5. resolved 2019-03-11 19:39 UTC

   Fix has been confirmed. Thank you for your patience!

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2019-02-12 18:48 UTC

   We are investigating issues blocking users from enabling Third Party Integrations. This issue does not affect users who have previously enabled Third Party Integrations.

2. identified 2019-02-12 19:04 UTC

   The issue has been identified and the team is working on a fix.

3. monitoring 2019-02-12 19:44 UTC

   We have resolved the issue and are continuing to monitor.

4. resolved 2019-02-12 21:41 UTC

   This incident has been resolved for all users

Excerpts are shortened. Read the full incident on Calendly's status page.

Names an upstream provider: Azure.

1. identified 2019-01-29 21:38 UTC

   We have identified an issue with logins affecting customers using Microsoft's Azure Active Directory service. This can affect users that have signed up for Calendly using the Outlook 365 service and prevent them from logging into the application. Our team has identified a fix...

2. identified 2019-01-29 21:47 UTC

   The issue appears to only affect a small subset of users and is intermittent in nature. If you experience problems logging in, please refresh and try again.

3. identified 2019-01-29 21:57 UTC

   The root cause of this issue appears to be an outage in Microsoft's Azure cloud services. We will provide updates as we receive them.

4. monitoring 2019-01-29 22:23 UTC

   Microsoft engineering teams have identified a DNS issue and have failed over to an alternative DNS provider. The login issues with the Calendly platform appear to be fixed. We are monitoring closely and will provide any further updates as necessary.

5. resolved 2019-01-29 23:06 UTC

   DNS issues affecting logins using the Outlook 365 service appear to have been resolved. If you experience any further issues, please reach out to support@calendly.com

Excerpts are shortened. Read the full incident on Calendly's status page.

1. identified 2019-01-09 18:04 UTC

   Due to a service provider degradation, events using our Zoom Video Conferencing integration may not automatically generate links to a video conference. We are working with our partners to ensure that service is restored as quickly as possible.

2. resolved 2019-01-09 21:27 UTC

   Zoom has returned to full functionality and links should resume automatically generating. If you require any additional assistance please reach out to support@calendly.com.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. identified 2018-12-04 23:32 UTC

   Some users may experience issues logging in or signing up with Google. Service appears to be intermittently degraded, so retries often yield successful results. If you continue to experience issues, reach out to support@calendly.com.

2. monitoring 2018-12-04 23:43 UTC

   Google login functionality appears to have regained stability. We are monitoring the situation closely and will update if any further action is required.

3. resolved 2018-12-05 00:06 UTC

   All login services have returned to stable at this time.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2018-11-28 16:13 UTC

   We are currently investigating connectivity issues with the Zoom video conferencing service. Users may experience difficulty linking a new Zoom account to their Calendly account.

2. monitoring 2018-11-29 01:11 UTC

   We are continuing to monitor OAuth authorizations with the Zoom video conferencing service after a degradation of service this afternoon. If you encounter issues, clearing your cookies or trying another browser has been shown to correct the issue in most cases. Contact...

3. resolved 2018-12-03 19:23 UTC

   Zoom has deployed a patch that resolves an issue with OAuth authorizations that affected a small segment of users. We believe that this issue has been resolved. If you continue to experience any issues, please reach out to support@calendly.com.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2018-10-02 16:50 UTC

   We are currently investigating this issue.

2. monitoring 2018-10-02 16:57 UTC

   Calendly users may have experienced a brief interruption of service due to emergency infrastructure maintenance. Service has been restored and we are monitoring to ensure continued stability.

3. resolved 2018-10-02 19:25 UTC

   Service has been fully restored.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. resolved 2018-10-01 20:22 UTC

   The team has resolved issues that were preventing users from loading calendly.com

Excerpts are shortened. Read the full incident on Calendly's status page.

1. resolved 2018-09-14 18:09 UTC

   This morning our engineers identified an issue that may have caused users using IE11 to experience problems with the login and booking flows. All issues have been resolved and we are continuing to monitor to ensure stability.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. investigating 2018-06-26 19:55 UTC

   We are currently investigating issues with our Outlook Desktop integration. Outlook Desktop users may experience disruptions with syncing and booking.

2. resolved 2018-06-26 22:44 UTC

   Outlook Desktop functionality has been restored for all users.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. monitoring 2018-06-19 14:31 UTC

   Due to an issue with the Google Calendar API, deleting events within your connected calendar may not cancel the Calendly event.

2. monitoring 2018-06-19 19:38 UTC

   We are still seeing issues with Google's calendar API and we are continuing to monitor.

3. monitoring 2018-06-20 14:47 UTC

   Google has acknowledged the issue and is working to resolve it. We are continuing to monitor in the meantime.

4. resolved 2018-06-20 20:37 UTC

   Google has resolved their API issues and all Calendly functionality is now restored.

Excerpts are shortened. Read the full incident on Calendly's status page.

1. resolved 2018-02-01 17:00 UTC

   GoToMeeting APIs experienced issues that caused GoToMeeting events to not be created. The issue has now been resolved by GoToMeeting.

Excerpts are shortened. Read the full incident on Calendly's status page.