Early access Braiv Capture waitlist is open — record once, publish support videos in every language.

Trusted by 100,000+ creators, podcasters & businesses globally
Creators and teams who trust Braiv for AI video production

AI promo trailers from long-form video

Braiv scores a webinar or podcast for engagement, picks the strongest hooks, and stitches a trailer-style montage that drives viewers to the full recording.

Where this fits

Braiv Shorts

Paste a YouTube link or upload a recording. Braiv finds the hooks and returns vertical shorts, 5–25 minute standalone clips, and trailer-style promos — captioned and queued for every channel you publish to.

Explore Braiv Shorts
What this does

What a promo trailer gives you

Create trailer-style promo videos from long-form content automatically — AI highlight scoring, montage edits, and soundtrack options for launches and announcements.

  • Hooks scored across the whole recording

    Peak moments shortlisted for engagement — not a random montage of loud bits.

  • A teaser that sells the full watch

    Trailer-style pacing that invites the click without spoiling the story.

  • Launch-ready exports

    Soundtrack options and packaging for registrations, episode drops, and multi-channel announcements.

Deep dive

Everything you need to know about AI promo video trailers

Why long-form needs a trailer, not just a cut

A 45-minute webinar or a two-hour podcast does not sell itself in a feed. Viewers need a reason to commit before they hit play on the full recording.

A promo is that reason: a short, trailer-style montage that teases the strongest moments and points back to the original. It is not a standalone chapter and not a vertical Short — it is the announcement asset.

Scoring hooks across the whole recording

Manual trailer edits mean scrubbing for “good bits” and hoping the pacing works. Braiv scores the transcript and delivery for engagement, then shortlists moments that still land without the surrounding hour of context.

The montage is built to invite the full watch, not to replace it. Spoilers stay out; hooks stay in.

Soundtrack and packaging for launch day

A silent teaser underperforms a cut with a bed that ducks under speech. Braiv offers royalty-free soundtrack options so the promo is ready for registrations, episode drops, and multi-channel announcements without a separate audio pass.

Each promo also gets its own title and description, so the announcement asset can publish on its own timeline.

Promos beside clips and shorts

Use promos to sell the full recording. Use standalone AI clips when you need 5–25 minute stories that publish as their own videos. Use viral AI shorts when you need daily vertical volume for TikTok, Reels, and YouTube Shorts.

One webinar can ship all three — trailer, mid-length clips, and Shorts — from Braiv Shorts.

Where this sits in Braiv Shorts

This is the promo/trailer attribute inside Braiv Shorts. Pair with narrative clipping for the library and Shorts for the daily feed. Shared AI Credits and plan limits are on pricing.

The bigger picture

One capability, one step in a longer workflow

Braiv Shorts covers the Repurpose stage. Braiv runs the rest of the sequence on the same recording — so what you make here ends up packaged, localized and published without leaving the platform.

See the full workflow
  1. 01 Capture Recorded once, ready to localize
  2. 02 Repurpose One video, dozens of assets
  3. 03 Package Packaged to perform
  4. 04 Localize Fluent in 80+ languages
  5. 05 Publish & Track Distributed and measured
Questions

Frequently asked questions

How is a promo different from a clip or a short?
A promo is a trailer-style montage that stitches the strongest moments to drive the full watch. A standalone clip is a 5–25 minute complete story you publish on its own. A short is a vertical under-60-second cut for TikTok, Reels, and YouTube Shorts. Same source; three different jobs.
How does the AI pick moments for the trailer?
Braiv scores moments across the full recording for engagement — hooks, claims, proof points, and emotional peaks — then stitches the strongest into a concise montage that teases without giving the story away.
Can I make a trailer for a webinar or podcast episode?
That is the primary use. Upload or connect the long-form source and Braiv returns a promo suitable for registrations, replay launches, episode drops, and social announcements.
Do promos include a soundtrack?
Yes. You get royalty-free soundtrack options with ducking under speech so voice stays clear. The goal is a launch-ready teaser, not a silent rough cut.
Do promos get their own titles and descriptions?
Yes. Every promo ships with SEO-oriented metadata based on the moments it features — ready to publish as a separate announcement asset or alongside the full recording.
Can promos be localized?
Yes. Promos flow into the same localization path as clips — dubbed audio, translated captions, and localized metadata — so one keynote can announce itself in every market you publish in. See Braiv Dubbing and pricing.

Ready to Take Your Content Global?

Join over 100,000 creators scaling their reach with Braiv.
Get 150 AI Credits when you sign up today.