Wurt.app

AI YouTube Shorts generator

★ 4.2 / 5 from 478 ratings

Wurt.app turns a text prompt or a photo into short vertical AI video clips that you can post as YouTube Shorts. Make the hook, the payoff, and the opening frame in one browser tab, then upload from your phone or your desktop.

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What Wurt gives a Shorts channel

New footage, not cut-downs

Most Shorts tools cut long videos into highlights. Wurt makes scenes that never existed, from one sentence or one still.

Portrait from the first frame

Make the start picture in portrait so the subject fills the phone screen and nothing important gets cropped.

The same character every episode

Use several reference pictures of a mascot or host so it looks the same in episode 1 and episode 40.

Stills for the rest of the channel

Make channel art and long-form covers with the AI thumbnail maker, in the same style as your Shorts.

A Shorts generator, not a clipper

Search for an AI YouTube Shorts generator and many results are clippers: they take a long video you already made and cut it down to vertical highlights. Wurt is a generator. It makes new footage from one sentence or one picture, so you can post Shorts about ideas you never filmed.

That opens up formats that need no recording at all: a cold open no camera could shoot, b-roll behind a voiceover, a visual gag, or a whole series built around a character who does not exist.

YouTube Shorts specs to plan around

How to make a YouTube Short with AI on Wurt

  1. Open Wurt.app in a desktop or mobile browser and sign in or create an account with an emailed code. You do not need a card, and eligible new accounts can get free starting credits.
  2. Make the first frame in Picwurt. Pick the portrait aspect ratio and describe the opening shot, or upload your own photo. In image-to-video, the start picture carries most of the context, so get it right at this step.
  3. Preview the motion with Quick Animate. One tap animates the still with no prompt. It shows how the picture wants to move before you direct it.
  4. Direct the clip in Vidwurt. Choose the Wurt model and write what happens next: who moves, which part moves, in which direction, and how it ends. Wurt AI, the chat helper, can fix a weak prompt. If your flow shows High Fidelity, that optional setting adds detail and helps the clip follow your prompt.
  5. Generate the payoff. Make a second clip for the punchline or the reveal. A Wurt clip usually finishes in 30 to 90 seconds.
  6. Assemble and upload. Download the clips, join them in your editor, add your title text, then post.

Shorts formats that suit AI clips

The seamless loop

Write a clip whose end state matches its start, so the replay feels continuous. Example prompt: "The paper boat drifts left across the puddle, circles the stone, and comes back to its starting spot, facing the camera again."

The one-second reveal

Open on something ordinary and change it fast. Example prompt: "The man lifts the lid of the cereal box, a tiny glowing city rises out of it, its windows light up floor by floor, and he freezes with wide eyes." The first beat is the hook, so put the action at the start of the prompt and keep mood words for the end.

The recurring character series

A channel mascot gives viewers a reason to come back. Make a set of pictures of the character in Picwurt, then use Sqwurt to put several reference images into one video. More reference photos of the same subject give more consistent results.

B-roll for a voiceover Short

Explainers, story times, and history facts need pictures behind the narration. Generate one short scene for each line of the script, for example: "A Roman soldier walks through a rain-soaked camp at dusk, torches flicker, and he pulls his cloak tighter." Then cut the scenes under your voice track.

Which Wurt model fits which Short

Wurt, Sqwurt, Horse, Seedance 2.0, and Seedance 2.5 can make sound with the clip. Put dialogue in quotes and name the music and effects in your prompt, and the Short comes back with its audio in place. For better prompts, read how to prompt AI video. To post the same idea on other apps, see AI videos for TikTok and AI videos for Instagram Reels. To compare tools, see the best AI video generator 2026 guide.

Frequently asked questions

Can I make YouTube Shorts with AI for free?

Yes, with VIP, the free AI video generator on Wurt. It makes HD videos up to 10 seconds for accounts in good standing. It is an experimental trial that may not last forever. Eligible new accounts can also get free starting credits for the other models.

How long can a YouTube Short be?

At the time of writing, vertical or square videos up to 3 minutes long can be Shorts. The limit was 60 seconds before October 2024. A single Wurt clip runs up to 30 seconds on Sqwurt and Seedance 2.5, so a longer Short joins several clips.

Can you monetize AI-generated YouTube Shorts?

AI-made Shorts can earn in the YouTube Partner Program, but at the time of writing YouTube asks you to disclose realistic altered or synthetic content when you upload. Its inauthentic content policy also targets mass-produced, repetitive uploads, so add your own idea, script, voice, or edit to each Short.

What size should an AI video for YouTube Shorts be?

Use a vertical 9:16 frame, usually 1080 x 1920 pixels. On Wurt, start from a portrait picture so the subject fills the screen and stays clear of the title and buttons that YouTube shows on top of the video.

Do I need to install an app to make AI Shorts?

No. Wurt.app runs in desktop and mobile browsers, with no install, no local GPU, and no Discord. You can generate a clip on your phone and upload it to YouTube from the same device.

Make your next Short on Wurt.app

Write the hook, animate a still, and post a vertical clip today. Sign in or create an account with an emailed code. Eligible new accounts can get free starting credits.

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