Make any clip longer

AI Video Extender

Upload a clip, or pick one you made in ClipNova. Choose how much to add, say what happens next if you want to, and the AI keeps the scene going: same subject, same light, same camera move, returned as one video.

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Trusted by creators
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Picture of AI Video Extender
How it works

Your clip ends too soon. Here is how ClipNova keeps it going.

Four steps, one generation. Here is the same shot followed from upload to export: a 6-second drive along a coastal road, extended by 8 seconds.

  1. Picture of AI Video Extender — uploading a 6-second clip of a red car on a coastal road
    — 01 —
    Your clip

    Upload a clip or pick one of yours

    Drop in an .mp4, .mov or .webm file of 1 to 30 seconds, up to 200 MB, or pick a video you already generated in ClipNova. A shot that ends mid-movement extends best, because the AI carries that motion forward.

  2. Picture of AI Video Extender — settings with +8 seconds and the Standard model selected
    — 02 —
    Length and model

    Add 5, 8 or 10 seconds

    Pick the extension length, then the model. Standard keeps your video's resolution and can generate sound for the new part. Pro renders the whole video in 1080p. You see the credit cost before you start.

  3. Picture of AI Video Extender — a what-happens-next note and the scene continuing around the bend
    — 03 —
    Direction

    Say what happens next, or let the AI decide

    Describe only what should happen after the cut, like "the car rounds the bend and the sea opens up". The look comes from your video, so there is no need to describe it again. Leave the box empty and the AI writes the continuation from your last frame.

  4. Picture of AI Video Extender — a filmstrip showing the original 6 seconds and the 8-second extension as one file
    — 04 —
    Result

    Get one longer video back

    The extension picks up from your clip's own motion, not from a frozen still, and comes back joined to the original as a single file. A 6-second shot becomes 14 seconds, ready to download or to extend again.

Why extend instead of regenerate

The shot you like is already made. Keep it, and make it longer.

Most AI video models stop at 5 to 10 seconds, and real footage is often cut a beat too early. Generating a new clip from scratch means losing the take you liked: the framing, the light, the exact motion. An AI video extender starts from that take instead.

ClipNova reads the end of your video and continues it with a native extend model, so the subject, the setting, the grade and the camera movement carry on where they stopped. The new seconds are attached to the original and returned as one file, with nothing to stitch in an editor.

It works on uploads and on videos you made in ClipNova, which makes it a quick fix for a B-roll shot that is too short, an ending that needs room for a title, or a loop that needs a few more seconds to breathe.

Built for

A few more seconds, wherever you need them

Creators

Stretch a shot to fit the edit

Give a B-roll clip or a transition the extra seconds your timeline needs, without reshooting.

AI video

Go past the model's limit

Take a 5-second AI clip you like and keep the same scene going instead of generating a new one.

Social

Room for the hook and the end card

Add time after the action for captions, a call to action or a logo, keeping the same shot underneath.

Brands

Longer product and travel shots

Extend a product reveal or a drone move so it holds long enough for an ad or a landing page.

AI video extender questions.

What is an AI video extender?+

A tool that makes a video longer by generating what happens after its last frame. In ClipNova you upload a clip, choose 5, 8 or 10 more seconds, and the AI continues the scene with the same subject, setting, lighting and camera movement.

How long can my video be?+

The source clip can be 1 to 30 seconds long, as an .mp4, .mov or .webm file of up to 200 MB. Each extension adds 5, 8 or 10 seconds, and you can extend the result again.

Do I have to write a prompt?+

No. The "what happens next" box is optional. If you leave it empty, the AI writes the continuation from your video's last frame. If you fill it in, describe only what should happen next; the look is taken from your video.

What is the difference between Standard and Pro?+

Standard keeps your video's resolution (720p or 1080p) and can generate sound for the new part. Pro renders the whole video in 1080p. Both return the original and the extension joined in one file.

Does the extension match my original footage?+

It continues from the clip's own motion, not from a single still image, so the subject, light and camera move carry on without a frozen frame at the join. Clips that end mid-action give the most natural results.

Can I extend videos I made in ClipNova?+

Yes. Pick any video from your ClipNova library as the source, or upload a clip from your phone, camera or another AI tool.

Is the AI video extender free?+

Every new ClipNova account gets 70 free credits, but the Video Extender, like all AI video tools, is part of the paid plans, which start at $19 a month. You pay per second added, and the cost is shown before you start.

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Extend a video