Convert Long Videos to Short Clips Automatically
One long video becomes a set of short clips, as many as you ask for (up to 20). AI does the finding, cutting and formatting.
Clips scored by virality — post the best ones first

Core Concept Explained

The Turning Point

Expert Growth Framework

The Joke That Landed
How It Works
Importing content...
Upload Long-Form Content
Any video or audio up to 10 hours long: YouTube links, local files, TikTok, Reels, Twitch VODs or podcasts.

Core Concept Explained

The Turning Point

Expert Growth Framework
AI Finds the Gold
Smart detection identifies insights, stories, funny moments, emotional beats, and tactical tips. Each clip scored by viral potential.
Export Short Clips
Customize captions, pick aspect ratios for each platform, adjust resolution, and batch export all clips at once.
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
How long can the input video be?
Up to 10 hours. You choose how many clips you want from it (3 to 20, 10 by default) and how long each should be (15 to 120 seconds).
Can I repurpose one video for multiple platforms?
Yes. Export the same clip in 9:16 for TikTok/Reels, 1:1 for Instagram, and 16:9 for YouTube — all from one source.
Does it work with audio-only content?
Yes. Podcasts and audio files get animated captions over a background you pick: an image slideshow (built-in, your own or AI-generated), a video, or stock footage.
How accurate is the clip detection?
AI analyzes the full transcript for engagement patterns. Each clip includes a virality score (1-10) and category, so you can quickly identify the strongest moments.
Start Clipping Today
AI clipping, caption editing and image generation, on the web and in the app.