Cal.com

Cal.com

See the uptime of Cal.com

Mar 24, 2025

Brief Booking Page downtime (404 Error)

    Resolved

    Due to a faulty deployment, for a brief moment at 11pm EST the booking pages returned a 404 error for about 15 minutes. This was quickly resolved.

    Feb 18, 2025

    DDOS Database error (code 500)

      Resolved

      We got hit by an uncaught DDOS which temporarily broke the application and threw a 500 error and experienced a downtime of 2 minutes.

      Feb 04, 2025

      Emails not being sent.

        Resolved

        Emails are currently not being sent due to a false positive restriction in our Twilio Sendgrid account. The restriction is being lifted.

        Apr 14, 2024

        Planned Maintenance

          Identified

          We are currently performing planned maintenance. Cal.com will be back up and running shortly.

          Mar 12, 2024

          We are currently investigating issues with our database.

            Resolved

            Problem has been solved.

            Investigating

            We are currently investigating an issue with our database causing slowness of the system.

            Feb 03, 2024

            slowness of several endpoints

            • App

            Resolved

            We've successfully managed to fight off this attack and are recovering systems.

            Identified

            We have identified a coordinated DDOS attack and failed SQL injection attempts from German IP addresses

            Identified

            We are not excluding a third-party coordinated attack. Experiencing unusual activity on some serverless actions

            Identified

            We are currently experiencing severe slowness on multiple endpoints