Embodiments of the present invention provide a method and apparatus for publishing a video synchronously, an electronic device, and a readable storage medium. The method comprises: receiving a video publishing request by means of a first video publishing platform, wherein the video publishing request comprises a video identification, a user identification, and a video synchronization identification of a video to be published, and the video synchronization identification is used for identifying a second server corresponding to at least one second video publishing platform required to synchronously publish said video; and in response to the video publishing request, sending the video publishing request to a first server corresponding to the first video publishing platform, so that the first server sends, on the basis of the video synchronization identification, the video identification and the user identification to the second server.