Flowjin is a good option, with AI clipping, automatic captions and transcription to turn long videos and audio into short videos. It can convert podcasts, online courses and YouTube videos into TikTok, Instagram Reels and YouTube Shorts. Plans start at $19 per month, so it's a good option for those who want to get content up fast.
Another option is Wisecut, which automates video editing tasks with features like AI highlight detection, smart background music and auto captions. It integrates with YouTube and offers several pricing tiers, including a free option, so it's a good option for creators who want to save a few minutes a day without having to learn how to use advanced video editing software.