AI b-roll generator
A cutaway for every line that needs one, placed on the timeline.
A cutaway for every line that needs one, placed on the timeline.
One prompt, one take

Add a reference
Describe the shotCover every statistic in this voiceover with a cutaway, documentary look
Write the shot
Generate the video
Features
Script-aware shot choice
Cutaways are chosen from what is being said, so a line about a busy warehouse gets a warehouse, not a generic shot of someone typing.
One look across the edit
Colour, grain and lens character are held consistent across every generated clip, so the b-roll reads as one shoot rather than a stock-footage mix.
Your footage first
Upload your own clips and Chatly uses them where they fit, generating only the shots your library does not have.
The right model per shot
Each shot can run on whichever video model in Chatly suits it, and you can regenerate a single clip without touching the others.
Timed to the phrase
Clip length follows the words it covers, with cuts placed on natural pauses instead of mid-sentence.
Every aspect ratio
Shots are generated with the framing your output needs, so vertical versions are not a centre crop of a wide shot.
Who it’s for
YouTube and talking-head video
Break up long pieces to camera with cutaways that support the point instead of distracting from it.
Podcasts turned into video
Give an audio-first episode enough visual movement to hold attention as a video upload or a set of clips.
Corporate and training video
Illustrate processes, places and ideas that would be expensive or impossible to film for an internal piece.
AI b-roll generator at a glance
A cutaway for every line that needs one, placed on the timeline.
Frequently asked questions
Does it work from my finished edit?
Yes. Upload the edit and Chatly transcribes it, suggests where cutaways belong and places them without changing your original cut.
Can it use my own footage library?
Yes. Clips you upload are matched to the script first, and new shots are only generated for the gaps.
Which video models does it use?
It runs on the video models available in Chatly. You can let it choose per shot, or pick one model for the whole edit.
Can I change one shot without redoing the rest?
Yes. Rewrite or regenerate any single cutaway and the rest of the timeline stays exactly as it was.
Does it work for vertical video?
Yes. Set the output to 9:16 and shots are composed for vertical from the start rather than cropped afterwards.
Chatly on your phone and your Mac
Chatly for iPhone
Brief the cut on the train, approve the plan, and watch it render. Every video you make here is on your phone.
Download on the App StoreChatly for Mac
Video on your desktop, with the product photos and footage you already have to hand.
Download for macOS



