Create Instagram Reels from Any Video
AI finds the best moments from your long videos and turns them into scroll-stopping Reels with professional captions.
Clips scored by virality — post the best ones first

The Perfect Opening Hook

Unexpected Revelation

Mic Drop Moment

Trend-Worthy Reaction
How It Works
Importing content...
Import Your Content
Upload a video, paste a link from YouTube, TikTok, or any platform. Vidulk processes it entirely on your phone.

The Perfect Opening Hook

Unexpected Revelation

Mic Drop Moment
AI Creates Reels
Smart detection finds 8-12 engaging moments. Each is scored by virality and categorized, so you pick the best ones.
Customize & Post
Add captions, pick 9:16 or 4:5 aspect ratio, choose resolution up to 4K, and export to Camera Roll for posting.
Full Clip Editor
Customize every detail — captions, colors, fonts, aspect ratio, speed, and resolution.
Smart Clip Detection
AI analyzes transcripts and finds the 8-12 most engaging, viral-worthy moments automatically.
6 Caption Styles
Highlight, Karaoke, Typewriter, Minimal, Bold Pop, Gradient — with custom fonts, colors, and sizing.
4 Aspect Ratios
9:16 for TikTok/Reels, 1:1 for Instagram, 4:5 for optimal feed, 16:9 for YouTube landscape.
the moment that changed everything
Caption Style
Font
Color
Aspect Ratio
On-Device AI
Whisper transcription runs on your phone. Private, fast, no cloud upload required.
Virality Scoring
Every clip gets a 1-10 score based on engagement potential, so you know what to post first.
Free Weekly Credits
Start clipping for free. Buy more anytime — credits never expire. No subscription.
1,200+ Backgrounds Included
12 categories of stunning backgrounds in every aspect ratio. Perfect for audio content or adding visual flair to any clip.






FAQ
What's the best aspect ratio for Instagram Reels?
9:16 (vertical) is standard for Reels. Vidulk also supports 4:5 which takes up more feed real estate and can drive higher engagement.
Can I import existing Reels to re-edit?
Yes. Paste any Instagram Reel link and Vidulk will import it so you can add custom captions or change the format.
Does it add captions automatically?
Yes. Vidulk transcribes on-device and generates word-level captions. Choose from 6 styles including Highlight, Karaoke, and Typewriter.
Is it free?
Free weekly credits included. Each credit gives you 8-12 clips from one video. Credits never expire.
Start Clipping For Free
Free weekly credits. No subscription. Credits never expire.