AI B-Roll Generator for Cinematic Videos

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

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15,55,26,234Videos generated
13,13,02,870Avatars generated
2,18,55,623Videos 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

Features of the AI B-Roll Generator

Generate B-roll footage from prompts

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

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Turn photos into high-quality B-roll footage

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

Image enhancement demo: a grainy inset of a woman's face contrasted with a sharp 4K main image of her reviewing blueprints, labeled 'Enhance'.

Auto-edit comes built into the AI video editor

Speech Cleanup auto-edits your A-roll takes, removing filler words, pauses, false starts, and retakes, then manages the video editing by stitching the best clips together. Invisible transitions bridge every gap in the AI video editor, so your footage looks perfect the very first time.

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Match on-brand B-roll and colour

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

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All-in-one platform, from script to video

Go beyond short clips to a fully finished 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.

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Green gift box icon.Use cases

Use cases for AI B-Roll Generator

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Engage buyers with AI-powered 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 that are ready for every channel.

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Social clips that expand your reach

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

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Product demos with smooth, seamless B-roll

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

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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.

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Scale up training content creation

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

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Long-form and creator channels

Stop sourcing fresh stock for every episode, podcast, or repurposing project. Generate unlimited B-roll on demand to power your 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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Choose your preferred style

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

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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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Generate the video 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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Refine and export

Adjust pacing, transitions, and colour, then export in any aspect 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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