ReelMakerReview

The AI features short-video apps list

Which apps add B-roll automatically?

Seven apps list B-roll the app picks or generates: OpusClip in one click, Kapwing's B-roll generator, Captions with AI credits, Submagic's Magic B-rolls, Vizard among its AI features, Quso's AI B-roll library, and VEED, which has a help article on it. As of 2026-09-25.

Apps that answer7 apps' pages are quoted below on this question.AppsCaptionsKapwingOpusClipQusoSubmagicEvery layer: AI-picked B-roll
Fig. 1 Each links to the app's page on the register.
Apps whose pages answer this, read 2026-09-25.
AppFeatureWhat the page says
CaptionsB-rollCustom B-roll generated with AI credits
KapwingB-rollA B-roll generator
OpusClipB-rollAI B-roll added in one click
QusoB-rollAn AI B-roll library in its product list
SubmagicB-rollMagic B-rolls on its higher plans
VEEDB-rollAI B-roll, with a help article on using it
VizardB-rollAI B-roll listed among its AI features

Inclusion rule. An app is listed when its own pages state what the question asks. Order. Apps in alphabetical order.

Automatic B-roll reads the transcript and places cutaways over the talking head. Some apps draw the cutaways from a stock library; others generate them with an image or video model.

Generated B-roll costs credits on most of these pages, and stock B-roll may carry its own licence terms, so the source of each cutaway is worth knowing before a video is used commercially.

Apps that only offer a stock library leave the choosing to the editor; they are listed on the stock question instead.

1On the apps' pages

Captions

Generate custom B-roll, music, sound effects, images, and more

Captions pricing page

Kapwing

Generate relevant, high-quality B-Roll automatically

Kapwing pricing page

OpusClip

Get relevant AI B-Roll in 1 click, under 1 minute

OpusClip pricing page

Quso

AI B-Roll Library

Quso pricing page

Submagic

Magic B-rolls

Submagic pricing page

VEED

How to use AI B-roll

VEED help centre, Clips

Vizard

AI B-rolls

Vizard pricing page

B-roll and stock footage, every app · Which apps dub a video into another language? · Which apps remove filler words and silences?

2Making the drama before the edit

Upstream of an app feature like “Which apps add B-roll automatically?”, SceneMixer describes its own generation steps:

An AI short drama is a serialized show of 60–120 second vertical episodes whose cast, sets and footage are generated by AI. Making one takes six steps: analyze the script into episodes, lock a consistent cast with reference art, localize for your market, write and edit storyboards, generate each 4–15 second shot, then composite and publish.

SceneMixer, How to Make an AI Short Drama, Step by Step (read 2026-10-13)

You own the output — download finished episodes and publish to TikTok, YouTube Shorts, Instagram Reels, or short-drama platforms.

SceneMixer, The AI Micro Drama Production Pipeline — “Where can I publish the episodes?” (read 2026-10-13)