Transcript-based editing 2

AI tool for creating viral shorts from long-form videos
Katto is an AI video clipping platform that transforms YouTube videos and uploaded long-form videos into scored, captioned, vertical shorts. It detects the best moments, reframes footage for social media, adds word-synced captions, hooks, B-roll, emojis, and allows users to edit clips using transcripts. Katto also supports multilingual captions, AI dubbing, scheduling, direct publishing to seven platforms, and REST API or MCP integrations.

AI video editor for prompt-based transcript editing
ChatCut is a web-based AI video editor and browser/plugin tool for editing videos with prompts and transcripts.