Generate Product Demo Video → Auto-Caption → Post to Social

beginner15 minPublished Apr 30, 2026
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Transform product descriptions into professional demo videos with automated captions and multi-platform social media distribution. Perfect for e-commerce brands and SaaS companies launching new features.

Workflow Steps

1

Runway ML

Generate product demo video

Use Runway's Gen-2 model to create a product demonstration video from text prompts describing your product features, use cases, and visual style. Input detailed prompts about product functionality, desired camera angles, and brand aesthetics.

2

Rev

Auto-generate captions

Upload the generated video to Rev's automatic captioning service to create accurate, properly-timed subtitles. Choose caption style that matches your brand guidelines and ensure accessibility compliance.

3

Buffer

Schedule cross-platform posts

Upload the captioned video to Buffer and schedule posts across LinkedIn, Twitter, Instagram, and Facebook with platform-optimized descriptions and hashtags. Set different posting times for maximum engagement on each platform.

Workflow Flow

Step 1

Runway ML

Generate product demo video

Step 2

Rev

Auto-generate captions

Step 3

Buffer

Schedule cross-platform posts

Why This Works

Combines AI video generation with automated captioning and social scheduling to create a complete video marketing pipeline that would normally require a production team

Best For

Product marketing teams need to quickly create demo videos for feature launches

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Deep Dive

How to Auto-Generate Product Demo Videos with AI in 2024

Transform product descriptions into professional demo videos with automated captions and multi-platform social distribution using Runway ML, Rev, and Buffer.

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