Why product demos need care
Start with the release notes, then pick one change that benefits from a visual walkthrough. Add a one-line idea and relevant product docs, review the generated brief and script, and use the current code to build scenes. A release note is a prompt for a person-led build, not an automatic video trigger.
How DemoVexa makes a video
Connect a product workspace with its code, website or documents. Start a project with a one-line idea and review the generated brief. Edit the script and on-screen captions, choose an AI voice, your own recording or captions with music, then review the planned scenes.
Approve the scene plan to build an animated preview. Check the screens, labels and timing, ask for changes if needed, then render the formats and languages available on your plan. Export and publish the files yourself.
- The product UI is recreated from the workspace context; it is not a captured customer session.
- DemoVexa does not automatically refresh an existing video when code changes.
- Review product claims, sample data, captions and the final preview before sharing.
What to provide
For a fictional sample project, a release note about saved filters could become a short demo showing where to create and reuse a filter. Use sample records and verify the new behavior before sharing.
Add a local code folder or a reachable website, relevant how-to guides or product documents, and a clear idea of the viewer and task. Select the platform and length in the project brief. If you use a repository, clone it locally and pull the version you want to show first.
What you can export
Export an MP4 in Landscape 16:9, Reel 9:16 or Square 1:1, depending on your plan. A project can also provide on-screen captions, timed SRT or WebVTT subtitles, cover images and draft post copy. Each format and language is rendered separately.
Example workflow
For a fictional sample project, a release note about saved filters could become a short demo showing where to create and reuse a filter. Use sample records and verify the new behavior before sharing.
Treat this as a sample scenario, not a customer case study or a published DemoVexa video. Use synthetic data and verify the behavior against your own product before release.
Plan your next step
Choose the video type that fits the story, check which formats and languages your plan includes, and leave time to review the finished preview before publishing.
Frequently asked questions
Can DemoVexa turn release notes into a video automatically?
No. Add the release note as context and start a project yourself. DemoVexa can draft the brief and script, then build scenes from your product context for you to review.
What should I provide for a release video?
Provide a local code folder or product website, relevant documentation, a one-line idea about the release and the intended platform and length. Review facts and product labels before export.
Can I make captions and social posts too?
The project can include on-screen captions, downloadable SRT or WebVTT subtitles, covers and draft posts. Availability of formats and languages depends on your plan.
Make your next product video with DemoVexa
Download the app to make a video from your code, or start a free trial with 15 renders.

