YouTube essayist
Scenario. Talking-head explainer on history — needs visual variety.
Outcome. Period-appropriate stock cutaways inserted where attention drops.
Auto B-Roll
B-roll that earns its place — automatically.
AI reads your transcript, finds attention valleys, and inserts contextual stock footage from licensed libraries. No more manual searching.
- Transcript-driven keyword extraction for relevance
- Pulls from licensed stock libraries (commercial-use safe)
- Inserts B-roll at attention drops, not at random
- Respects your aspect ratio and duration constraints
- Bring-your-own-footage option for branded scenes
How Auto B-Roll works
- 01
AI scans transcript
Pulls keywords and identifies low-attention segments.
- 02
Fetches candidates
Multiple stock options per insertion point, ranked by relevance.
- 03
Auto-inserts top picks
Drops chosen B-roll on a separate track, sized to match your aspect.
- 04
Swap or remove
Click any B-roll clip to swap it for another candidate, or delete it.
Who uses it
Podcaster
Scenario. Audio-first show, repurposing as YouTube long-form.
Outcome. B-roll matched to topic keeps eyes on screen, watch-time up.
SaaS marketer
Scenario. 90-second explainer needs office and tech-themed cutaways.
Outcome. AI sticks to neutral, professional footage that won't look like cliché stock.
Auto B-Roll questions, answered
Where does the B-roll come from?+
Licensed stock libraries (Pexels and partners) with commercial-use rights. Monetization is safe.
Will the B-roll feel generic?+
AI ranks candidates by topical relevance using your transcript, then prefers under-used options to keep your videos distinct.
Can I bring my own B-roll?+
Yes — upload local clips and the AI will mix them with stock based on relevance.
Does this work with vertical video?+
Yes — B-roll is filtered to match your project's aspect ratio (vertical, square, or horizontal).