AI B-Roll Generator for Cinematic Videos

Turn a simple text prompt into cinematic b-roll within minutes. The AI b-roll generator creates ready-to-cut footage with no cameras, no stock fees, and no editing software, ideal for ads, explainer videos, and social content.

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14,40,55,056Videos generated
11,89,47,746Avatars generated
1,98,80,508Videos translated
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Trusted by millions worldwide to bring their stories to life.
Stylised white car icon on a blue background.Key Features

Key features of the AI B-Roll Generator

Generate B-Roll Footage from a Prompt

Type a scene and the AI generates ready-to-cut b-roll footage in minutes, with no stock library or film crew. The latest text to video models inside HeyGen, including Sora, Veo, and Kling, turn your prompt into high-quality cinematic cutaways, product shots, and motion backgrounds.

A creator at a desk with a white HeyGen panel showing a '+ Generate cinematic city b-roll' prompt and a grid of AI-generated b-roll thumbnails, green Orby mascot peeking, mint background.

Turn a Single Photo into High-Quality B-Roll

Drop in a still or click a photo, and the image-to-video engine adds pans, zooms, and camera movement to create smooth b-rolls. Set your video’s shot direction with a short prompt, so a single brand asset becomes a polished scene without any filming.

A product still photo being turned into motion video with pan and zoom motion arrows and an 'Image to video' UI pill, on a sky-blue background.

Auto-Edit Takes in the AI Video Editor

Speech Cleanup automatically edits your a-roll takes, removing filler words, pauses, false starts, and retakes, then takes care of the video editing by stitching the best clips together. Invisible transitions bridge every gap inside the AI video editor, so the footage looks as if it was recorded perfectly the first time.

An AI video editor timeline with trimmed clips and a green 'Speech Cleanup' toggle switched on, a presenter card alongside, on a lavender background.

Match On-Brand B-Roll and Colour

Swap generic stock with your own brand assets to match your visual identity and elevate every scene. Adjust pacing, refine transitions, and apply professional-grade colour grading so dynamic visuals stay on message. Pair generated footage with an AI talking head to anchor the story.

A color-grading panel with a 'Brand kit' pill, brand color swatches and warmth/contrast sliders matching b-roll thumbnails to a palette, on a mint background.

All-in-One Platform, Script to Video

Go beyond short clips to a complete, polished video on a single all‑in‑one platform. Paste a brief into the script‑to‑video workflow and Video Agent writes the script, builds the storyboard, generates matching b‑roll, and adds dynamic voiceover and subtitle tracks for a video that is ready to publish.

An all-in-one HeyGen workspace with a '+ Paste your brief' prompt, storyboard scenes, voiceover and subtitle tracks, a presenter card and green Orby mascot, on a sky-blue background.
Green gift box icon.Use cases

Use cases of an AI b-roll generator

A smartphone displaying a vertical AI video advert for an unbranded product with a ‘Shop the drop’ caption and a ‘Video ad’ UI pill, on a lavender background.

Engage Buyers with AI Video Ads

Agency shoots drain budgets and take weeks. Marketers generate scroll-stopping cutaways and motion scenes directly from a script to save time and engage buyers, then drop them into marketing videos, ready for every channel in minutes.

A smartphone displaying a vertical short-form social clip with a ‘Watch this’ hook, engagement icons and b-roll cutaways, on a mint-coloured background.

Social Clips to Expand Your Reach

Shooting new clips every day is slow and inconsistent. Turn quick ideas into cinematic b-rolls and hooks that boost your reach, then publish viral TikToks, Reels, and Shorts with a TikTok video workflow designed for high engagement.

A product demo with a presenter card and close-up b-roll cutaway thumbnails joined by seamless-cut markers and a ‘Product demo’ UI pill, on a sky-blue background.

Product Demos With Seamless B-Roll

Filming a polished demo usually needs planning, equipment, and multiple edits. Simply describe the feature and generate relevant b-roll and close-ups that enhance your product demo video with seamless cuts, so it looks studio-quality and ready to share.

An explainer scene with a presenter card, a concept diagram of connected nodes, and supporting b-roll thumbnails with an 'Explainer' UI pill, on a lavender background.

Explainers and Visual Storytelling

Abstract ideas are difficult to convey with talking heads alone. Add animated concepts and supporting footage so an AI video explainer makes complex topics click, turning dense scripts into clear, easy-to-watch storytelling.

A step-by-step training module UI with Step 1 and Step 2 lifestyle b-roll thumbnails and a ‘Training’ UI pill, plus an instructor card alongside, on a mint-coloured background.

Scale Training Content Creation

Reshooting training footage for every update is expensive. Generate lifestyle scenes that clearly identify and illustrate each step for a training video, then edit the script and regenerate so that content creation continues smoothly whenever the material changes.

A long-form creator channel editor showing an episode list and a media library grid of reusable b-roll clips, with a creator card and a green Orby mascot, on a sky-blue background.

Long-Form and Creator Channels

Stop sourcing fresh stock for every episode, podcast, or repurposing project. Generate unlimited b-rolls on demand to power a YouTube video generator workflow, maintaining a consistent look for creators across hundreds of episodes.

Blurred white document icon with a play button on a light blue background.How it works

How the AI b-roll generator works

Create cinematic b-roll in four simple steps, taking you from a written prompt to polished, ready-to-edit footage.

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Step 1: Choose Your Style

Choose a format, aspect ratio, and visual style, then set the mood and scene direction.

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Step 2: Write Your Prompt

Describe the scene you want, or drop in a reference image, and the system will plan the shot for you.

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Step 3: Generate the Footage

The AI creates cinematic b-roll with smooth, natural motion in just a few minutes, with no stock library or on-location shooting required.

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Step 4: Refine and Export

Adjust pacing, transitions, and colour, then export in any ratio for ads, social, or YouTube.

Frequently Asked Questions (FAQs)

What is an AI b-roll generator and how does it work?

An AI b-roll generator converts a text prompt or reference image into footage that is ready to be edited in. This AI tool reads your script, identifies the scenes you require, and generates cinematic cutaways, product shots, and motion backgrounds for a faceless video or any other project.

Does AI b-roll deliver professional-quality results on screen?

Yes. Footage comes from leading models available in HeyGen like Sora, Veo, Kling, and Seedance, with smooth motion, realistic lighting, and depth. Refine pacing, transitions, and colour grading inside the AI video generator so every scene delivers professional results.

Do I need to search stock sites or Pexels for b-roll footage?

No. Instead of making you search through stock sites like Pexels, the generator intelligently identifies the scenes your script needs and creates fresh b-roll footage on demand. You also get a media library of generated clips that you can reuse across projects.

Can I generate b-roll using my own videos and images?

Yes. Simply drop in your own videos and images, and the system adds natural motion, pans, and camera moves. It is the fastest way to turn your existing assets into footage for a product video, with no reshoot or stock subscription needed.

Can I upload my own video and add b-roll footage with the AI-powered editor?

Yes. Upload your video and the AI-powered editor lets you add b-roll footage wherever it strengthens your message. Adding relevant cutaways helps enhance your videos and makes your content look polished, without spending hours on manual editing.

Can I add subtitles and captions to b-roll with a single click?

Yes. The subtitle generator adds subtitles and captions in a single click, then syncs them with your voiceover. Download a shareable video file in any aspect ratio, with the subtitle track either burned in or kept separate.

Can I use AI b-roll commercially in advertisements and client projects?

Yes. Footage generated on a paid plan comes with full commercial rights for ads, product launches, and client work. Drop clips into an AI ad maker workflow or any deliverable. Free exports include a watermark; paid plans remove it and unlock full commercial use.

How much b-roll can I generate, and is there any limit on the number of clips?

You can batch-create environment clips, product close-ups, and motion backgrounds in the App Library before your main edit. Paid plans unlock unlimited generations, so you can build a complete library of cutaways for a campaign or channel without per-clip fees.

Why use a b-roll generator instead of a stock footage library?

Stock libraries offer generic clips that other brands also use, and licensing fees keep adding up. A b-roll generator creates footage tailored to your exact scene and brand, so the visuals feel truly original. Pair it with a video script generator to plan and produce everything in one place.

Does the b-roll generator fit my editing workflow and integrations?

Yes. The scene-based interface fits smoothly into a typical video editing workflow, with API integration for batch jobs. Generated b-rolls match the overall feel of your project, so cutaways drop straight into your timeline without interrupting your creative flow.

Is the AI b-roll generator free, and what do the paid plans include?

You can get started for free without a credit card and generate footage to test your workflow, with a watermark on free exports. Paid plans starting from $24 per month remove the watermark and give you access to higher resolution, longer videos, and full commercial rights.

Can I add a voiceover to b-roll and download the final video?

Yes. Seamlessly create a series of clips with a presenter, AI voice generator narration, music, and captions in the same project. Everything is rendered together on a single timeline, and you can download the finished video in HD or share it directly to your channels.

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