Open studio

AI Video Extender

Make any clip longer. AI continues the scene from the last frame — same subjects, style and camera — and adds 3–10 seconds of new footage.

How to extend a video

  1. Upload your clip

    MP4 or MOV up to 50 MB. The limit on length depends on the model.

  2. Choose how much to add

    Add 3, 5, 8 or 10 seconds (Seedance: 5, 8 or 10) and optionally describe what happens next.

  3. Extend and download

    Most models return your clip with the new footage attached. Download the longer MP4.

Great for

Short AI clips

Stretch 5-second generations into longer shots.

B-roll and loops

Get extra seconds of footage to fit your edit.

Storytelling

Guide what happens next with a short prompt.

Tips for seamless extensions

  • Describe the continuation, not the original clip.
  • Shorter additions stay more consistent; extend again for more length.
  • Seedance returns only the new shot, which you can place after your clip in any editor.

More AI video tools

Pricing - AI Video Maker Credit Packs & Plans

Pick the plan that matches your pace

New accounts get up to 10 free credits — no credit card required. Plans and credit packs work worldwide.

Subscribers get +20% extra credits at the same price

900 Credits

$9.9/ one-time

Subscribers receive: 1,080

  • Up to 450 fast images
  • Up to 18 basic videos
  • Every image and video model
  • Valid for 6 months
  • No subscription, never auto-renews

5,500 Credits

$49.9/ one-time

Subscribers receive: 6,600

  • Up to 2,750 fast images
  • Up to 110 basic videos
  • Every image and video model
  • Valid for 6 months
  • No subscription, never auto-renews

12,000 Credits

$99.9/ one-time

Subscribers receive: 14,400

  • Up to 6,000 fast images
  • Up to 240 basic videos
  • Every image and video model
  • Valid for 6 months
  • No subscription, never auto-renews

Subscriptions renew until canceled. Credit packs are one-time and expire 180 days after grant. Refunds & Billing · Terms · Privacy Policy · Contact Us · Pricing

aiMakeVideo is an independent AI video platform and is not affiliated with the model providers.

AI Video Extender — FAQ

How much does it cost?

You pay credits per second of new footage, shown before you start. If the service fails or times out, the credits are refunded automatically; a result blocked by our safety check is not refunded. See Pricing.

Does it return the whole video?

MiniMax H3 and PixVerse V6 return your original clip followed by the new footage. Seedance returns only the new continuation shot.

Which model is best?

MiniMax H3 gives the most seamless continuation. PixVerse V6 is the budget choice and can add sound. Seedance needs a 480p–720p clip.

Can I choose what happens next?

Yes. Add an optional prompt like “the camera pulls back to reveal the city”. Without one, AI continues the scene naturally.