The Hootsuite bulk composer allows you to:

The Hootsuite bulk composer is designed for efficiency, allowing users to upload a CSV file containing up to 350 messages for scheduling at once. This feature is particularly useful for planning content far in advance or managing campaigns with many individual posts. It also supports including existing scheduled messages within that limit, streamlining content management. The other options describe functionalities not present in the Hootsuite bulk composer: it doesn't approve posts, publish across hundreds of networks simultaneously (it publishes to connected profiles), add background music to videos, send personalized direct messages in bulk, or generate SEO copy.