Is there a size limit for my slides? Dan June 30, 2021 14:43 Updated Follow The size limit for slides is 100 MB. Related articles How do I play a video in my talk? How does syndication work? How is the content organized in my public channel? Can I upload my slides at any time? Can I play a pre-recorded webinar as live on BrightTALK? Comments 0 comments Please sign in to leave a comment.