AI TikTok video generator
Vertical videos built around a hook that lands in two seconds.
Vertical videos built around a hook that lands in two seconds.
One prompt, one take

Add a reference
Describe the shotThree TikToks from this podcast episode, one hot take each
Write the shot
Generate the video
Features
Hook variants
The first two seconds decide whether anyone sees the rest, so each video comes with alternative openings rather than a single guess.
Pacing for the feed
Tight cuts, on-screen text and movement every few seconds, the rhythm short-form video needs rather than a slowed-down ad.
Captions for sound off
Large, word-by-word captions that are readable on a phone at arm's length, styled to your brand or to the look you choose.
Clips from long videos
Point it at a podcast, webinar or stream and Chatly finds the strongest moments, reframes the speaker to vertical and cuts each one as its own post.
Inside the safe zone
Text and faces are kept clear of the caption, profile and button overlays, so nothing important sits under the app's interface.
Formats that fit the feed
Talking head, listicle, before-and-after, tutorial or reaction, chosen for the idea rather than forced into one template.
Who it’s for
Brands posting daily
Keep a consistent posting schedule without an editor turning around every video by hand.
Creators repurposing long form
Turn one long video or episode into a week of short posts, each with its own hook.
Shops and product launches
Show a product in use, answer the obvious question and point to where to buy it, in under thirty seconds.
AI TikTok video generator at a glance
Vertical videos built around a hook that lands in two seconds.
Frequently asked questions
Does Chatly post to TikTok for me?
No. You download the finished video and post it from your own account, which also lets you add a sound from the app's library.
How long are the videos?
Whatever the idea needs. Most land between fifteen and sixty seconds, and you can ask for a tighter or longer cut.
Can I use my own footage?
Yes. Upload clips, photos or a long recording and Chatly builds the video from them, generating only what is missing.
Will it work for Reels and Shorts too?
Yes. The same vertical export fits other short-form feeds, and you can make a version per platform with different captions or length.
Can I add music?
You can upload music you have the rights to, or export without music and add a sound when you post.
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



