Abstract: A message reminder system, to perform operations that include: causing display of a presentation of a message addressed to a user, at a first position among a message feed of the user at a client device; receiving a request to open the message from the user of the client device, the request including a timestamp; detecting a trigger event based on at least the timestamp of the request to open the message, the trigger event comprising event attributes; generating a notification to be applied to the presentation of the message, the notification based on at least the event attributes of the trigger event; moving the presentation of the message from the first position among the message feed to a second position among the message teed; and applying the notification to the presentation of the message.