Turn Any YouTube Video into Viral Shorts
Paste a YouTube link. AI finds the best moments, adds captions, and exports ready-to-post Shorts, from your phone or the web app.
Clips scored by virality — post the best ones first

Legal Outcomes and Settlements

The Pentagon Connection

Why AI Companies Settle

The Hidden Business Model
How It Works
Importing content...
Paste a Video Link
Copy a video URL and paste it in Vidulk. The app imports and processes the video automatically.

Legal Outcomes and Settlements

The Pentagon Connection

Why AI Companies Settle
AI Finds Best Moments
AI transcribes the audio, detects the most engaging clips, scores them by virality, and categorizes each one.
Customize & Export
Pick your caption style, adjust aspect ratio to 9:16, trim if needed, and export directly to your Camera Roll.
Full Clip Editor
Customize every detail — captions, colors, fonts, aspect ratio, speed, and resolution.
Smart Clip Detection
AI reads the transcript and picks moments that work on their own. You set the clip count (3 to 20) and length (15 to 120 seconds).
60+ Caption Styles
Word-by-word highlight, karaoke, pill, outline and typewriter styles, with custom fonts, colors and animations.
4 Aspect Ratios
9:16 for TikTok, Shorts and Reels, 1:1 and 4:5 for feeds, 16:9 for YouTube. Crop, reframe on faces, or show the whole video over a blur.
the moment that changed everything
Caption Style
Font
Color
Aspect Ratio
Phone and Web, One Account
Start on your phone, finish at vidulk.com/app. Projects, clips and your subscription follow your account.
Virality Scoring
Every clip gets a 1-10 score based on engagement potential, so you know what to post first.
AI Image Studio
Make thumbnails and cover art from a text prompt in six styles (image credits). Upscaling is free.
1,200 Backgrounds Included
400 images in 11 categories, each in portrait, square and landscape, for audio-only clips or behind a whole video.






FAQ
Can I turn any YouTube video into Shorts?
Yes. Paste a public video link and Vidulk handles the rest — transcription, clip detection, and export.
Do I need a YouTube Premium account?
No. Vidulk works with any public YouTube video. No YouTube account needed.
What aspect ratio are YouTube Shorts?
YouTube Shorts are 9:16 (vertical). Vidulk crops your clips to 9:16 and can reframe them to keep the main speaker's face in frame.
Is it free?
Vidulk is free to download. Clipping needs Vidulk Unlimited (weekly, monthly or yearly) or video credits that never expire, one credit per video. Story videos are free with a small watermark.
Start Clipping Today
AI clipping, caption editing and image generation, on the web and in the app.