Vidulk is an AI-powered mobile app for iOS and Android that turns long videos and audio into viral short-form clips. It also includes an AI image studio and professional caption editor.

How does AI clip detection work?

Import a video or paste a link — Vidulk transcribes the audio using AI speech recognition that supports 99 languages, then analyzes the transcript to find the most engaging moments. Each clip is scored by virality potential and categorized as Insight, Story, Funny, Tactical, Controversial, or Emotional.

What languages does Vidulk support?

Vidulk supports speech recognition in 99 languages including English, Spanish, French, German, Korean, Japanese, Chinese, Arabic, Hindi, Portuguese, and many more. The app interface is available in over 30 languages. Language is detected automatically.

What caption and editing features are available?

Vidulk includes 7 caption styles (Highlight, Karaoke, Typewriter, Minimal, Bold Pop, Gradient, and more), customizable fonts, colors, and animations. Export in multiple aspect ratios (9:16 for Shorts/Reels, 1:1 Square, 4:5 Portrait, 16:9 Landscape) at up to 4K resolution.

What is the AI Image Studio?

AI Studio lets you generate thumbnails and images from text prompts with 6 artistic styles including Realistic, Illustrated, Abstract, Minimalist, Anime, and Watercolor. It also includes an Image Enhancer that upscales images 2x or 4x. All processing happens on-device for privacy.

What content types does Vidulk work with?

Vidulk is optimized for podcasts, YouTube videos, interviews, lectures, gaming highlights, vlogs, music, sports, and news content. Import from YouTube, TikTok, Instagram, Twitter/X, Facebook, or upload directly from your camera roll.

Does Vidulk work with long videos?

Yes. Vidulk handles videos of any length. Short videos are processed on-device, while longer videos (over 5 minutes) are processed using server-side AI for faster and more reliable results.

What platforms is Vidulk available on?

Vidulk is available on both iOS (App Store) and Android (Google Play Store). The app interface is available in over 30 languages.

Yes. Video transcription and AI image processing happen on-device. Your videos are not stored on external servers permanently. You can delete your account and all data at any time from the app settings.

Can I use Vidulk for audio-only content like podcasts?

Yes. Vidulk fully supports audio-only content. Import MP3, M4A, WAV, or other audio files. AI detects the best moments and you can add AI-generated background images or choose from 1,200+ built-in backgrounds to create video clips from audio.

Can Vidulk remove captions or subtitles from videos?

Yes. Vidulk includes AI-powered caption removal that automatically detects and removes burned-in captions and subtitles from your videos before clipping. It works best with dynamic/moving captions like those on TikTok, Reels, and YouTube. Enable it with a simple checkbox when importing your video. Processing takes 7-20 minutes and uses additional credits based on video length.

How do I export clips from Vidulk?

After editing, choose your aspect ratio (9:16, 1:1, 4:5, or 16:9), resolution (720p, 1080p, or 4K), and export. Clips are saved directly to your Photos library and can be shared instantly to any platform.

The Best Clipping Software for VTubers: What Matters Most

VTubers need clipping software that keeps their model in frame, adds captions, and quickly finds the best moments. Here’s what to look for and how mobile AI clippers like Vidulk fit in.

Best Clipping Software for VTubers: What to Look For

Key Features VTubers Need in a Clipper

AI Moment Detection: VTuber streams are full of reactions and highlights. Automated tools should spot these without manual searching.
Vertical Reframing: Keeping your VTuber model in frame is crucial when converting widescreen streams to vertical video for TikTok or Shorts.
Auto Captions: Clear, accurate captions boost accessibility and engagement, especially for reaction-based content.
Fast Workflow: Speed matters for daily content. Mobile apps let you clip and post on the go.
Cost: Many VTubers start small. Look for tools that are free to start or have flexible pricing.

How Mobile AI Clippers Handle VTuber Streams

Mobile AI clippers like Vidulk (iOS/Android) are designed for turning recorded streams into short, vertical clips. You paste a long video or stream, and the AI automatically finds highlight moments - like big reactions or funny chat - then exports vertical clips with auto captions. Vidulk’s AI reframes shots to keep your VTuber model visible in the vertical crop, which is critical for maintaining your on-screen presence.

Comparing Mobile AI Clippers vs. Desktop Capture Tools

Desktop Capture: Tools like Medal and Outplayed are best for capturing PC gameplay as you stream. They don’t automatically clip or reframe for vertical social formats.
Mobile AI Clippers: Vidulk is for editing after your stream is recorded. It’s ideal when you want to repurpose existing footage for TikTok, YouTube Shorts, or Reels, especially from your phone.

How to Choose the Right Clipper as a VTuber

Test if the AI reliably finds your best moments and keeps your model visible in vertical format.
Check caption accuracy and editing flexibility.
Decide where you prefer to edit: phone (for speed and convenience) or desktop (for advanced control).
Review the free vs. paid features and export options.

Vidulk's AI clipper (free to start, iOS + Android) finds the best moments in a long video and exports captioned vertical clips sized for the destination.

Try Vidulk

FAQ

What is the best clipping software for VTubers?

Look for software with AI moment detection, vertical reframing to keep your model in frame, and auto captions. Vidulk is a mobile AI clipper designed for these needs.

Can Vidulk keep my VTuber model visible in vertical clips?

Yes, Vidulk’s AI reframes your footage to keep your VTuber model in the center of vertical clips for TikTok, Shorts, and Reels.

Is Vidulk free for VTubers?

Vidulk is free to start and available on iOS and Android. Some features or exports may require payment.

Should I use a desktop or mobile clipper for VTuber content?

Use desktop tools for real-time gameplay capture. For editing and sharing short vertical clips after your stream, a mobile AI clipper like Vidulk is ideal.

Does Vidulk generate fake chat or comment videos for VTubers?

No, Vidulk’s AI clipper is only for making short, vertical clips from recorded footage. Fake-content generators are separate browser tools for entertainment and skits.