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Video Insert Guide

How to add another video to an existing video and preview the result

Add another video to an existing clip, place it on a timed lane, trim the source, choose whether to mix its audio, preview captions, and export.

8 min read · Published Jul 31, 2026

Clipperz guide for adding a timed second video to an existing edited clip

A video insert should have a clear editorial purpose

A second video can demonstrate a product, show a screen recording, provide context, hide a cut, or briefly replace the primary picture. The useful workflow makes its exact start, duration, source section, and audio behavior visible.

Keep the insert inside the existing editor so the creator can judge it against the primary footage and captions. A separate post-generation workspace makes timing harder to trust and encourages unnecessary renders.

  • Choose the insertion point on the selected clip.
  • Use library media, laptop upload, or a supported Drive import.
  • Move, trim, replace, remove, or undo the insert.
  • Preview the final picture, captions, and audio behavior together.

Choose the exact insertion point

Hover over the selected clip range and click the plus at the moment the supporting visual should appear. Use the spoken phrase or visible action as the first anchor.

The initial position remains editable, so prioritize a logical starting point over frame-perfect placement on the first attempt.

Timeline plus control positioned at the intended start of a second video insert
The timeline cursor gives the new video a visible and editable start position.

Choose Add video and select your footage

Open the insert menu and choose Add video. Select a ready asset from the library, upload a supported creator-owned file, or import a supported direct Drive file.

Preview or verify the chosen source before placing it. Check orientation, duration, embedded text, and whether you have the rights required for publication.

Clipperz contextual media menu showing the Add video option
Choose Add video when the inserted asset should become a timed visual layer with optional audio.

Place and trim the video on its own lane

The insert appears as a separate colored range beneath the primary clip. Drag it to change the start, trim its edges to change the visible duration, and adjust the source offset when the best part begins later in the uploaded file.

Replace the source without losing timing when the placement is correct but the footage is not. Remove or Undo when the experiment does not improve the clip.

Native Clipperz timeline with a timed video insert on its own parallel lane
The parallel lane keeps the inserted video's start and duration visible while it remains movable, trimmable, replaceable, and removable.

Choose whether the inserted video should add audio

Keep the insert muted when it is a visual cutaway and the primary speaker should continue uninterrupted. Enable its audio only when the inserted sound is part of the story.

When both sources play, preview the mix carefully. Competing speech usually becomes unintelligible, so use one clear voice unless the overlap is intentional.

Preview the synchronized composition

Play through the transition into the insert, the middle of its source range, and the return to the primary video. Captions should remain visible above the inserted footage.

Check that the inserted orientation and crop make sense in the output frame. A landscape insert inside a vertical clip still needs a deliberate presentation.

Clipperz browser preview showing a human speaker with the timed insert controls and captions
The browser preview shows the real visual replacement, synchronized playhead, caption layer, and timeline state together.

Review, export, and verify the rendered insert

Approve the complete edit only after watching it. Submit the export, open the finished clip, and scrub to the inserted range.

Confirm that the intended source section appears for the intended duration, audio behavior matches the preview, and captions remain readable. Return to the editor for any timing or source change.

Finished Clipperz render opened for final playback after a timed video insert
Final playback is where the creator verifies the complete composition after the timed video insert is rendered.

Video insert checklist

Use a second video when it makes the idea easier to understand or the cut cleaner—not merely because another layer is available.

  • You own or have permission to publish the inserted footage.
  • The source offset begins on the intended frame.
  • The duration is long enough to read but not repetitive.
  • Primary and inserted audio do not compete.
  • Captions remain visible in preview and final render.

FAQ

Can I add another video on top of an existing clip?

Yes. Add a supported video as a timed visual insert, then move, trim, replace, remove, or undo it before reviewing the complete composition.

Will the inserted video replace the primary picture?

During its timed range, the insert can become the visible layer while the primary audio continues. Preview the result to verify the intended composition.

Can I use the inserted video's audio?

Yes. Choose whether to mix the inserted video audio with the primary clip, then listen to the complete range before export.

Will captions stay above the added video?

Yes. Clipperz previews and renders captions above the visual insert so you can verify readability before publishing.

Keep reading

Add a video insert where the story needs it

Place creator-owned footage on the existing clip timeline, preview the synchronized composition, and review before export.

Add video in Clipperz →
How to Add a Video to an Existing Video | Clipperz.ai