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.

Best Clipping Software for YouTubers: What You Need to Know

YouTubers making Shorts from long videos need software that finds highlights, reframes to vertical, and adds captions - all quickly and accurately. Here’s how to choose the right clipper, and how mobile AI tools like Vidulk stack up.

Best Clipping Software for YouTubers: What to Look For

What YouTubers Need From a Clipping Tool

AI Moment Detection: The tool must reliably find the most engaging moments from podcasts, interviews, or gameplay.
Vertical Reframing: Automatic cropping and reframing for vertical formats (9:16) is essential for Shorts, TikTok, and Reels.
Auto Captions: Adding accurate, styled captions increases engagement and accessibility.
Speed and Workflow: Fast processing, simple editing, and batch export save time, especially when turning each video into multiple clips.
Platform Integration: Export options sized and formatted for YouTube Shorts, TikTok, and Instagram Reels.

Key Features to Compare

AI Quality: Does the AI consistently pick moments with clear hooks and self-contained context?
Editing Location: Mobile apps like Vidulk let you edit and export on your phone, while desktop tools may offer finer control but require a computer.
Speed and Usability: Look for tools that process and export clips quickly, with minimal manual trimming.
Price Model: Free-to-start tools are ideal for creators testing new workflows; watch for watermarks or premium upgrades.

How a Mobile AI Clipper Like Vidulk Handles It

Vidulk is a free-to-start mobile app (iOS and Android) designed for YouTubers who want to repurpose long videos. Paste in your video or link, and Vidulk’s AI scans for the best moments - typically the sections with strong hooks or visuals. It then automatically reframes each moment into a vertical, Shorts-ready clip, adds captions, and exports the result. You can quickly create 5-15 clips per video, ready to upload to YouTube Shorts, TikTok, or Reels.

When to Use Desktop Tools Instead

For PC gameplay capture (recording live gaming sessions), desktop tools like Medal, Outplayed, or Powder remain the best choice. These tools are built for real-time capture and highlight marking. Vidulk is designed for turning already recorded footage - like podcasts, interviews, or vlogs - into social-ready clips, not for live gameplay capture.

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 features are most important in a YouTube clipper?

Look for AI highlight detection, vertical reframing, auto captions, fast export, and options for Shorts, TikTok, and Reels.

How does Vidulk’s AI clipper work for YouTubers?

You paste a long video into the mobile app, and Vidulk’s AI finds top moments, reframes them vertically, adds captions, and exports ready-to-upload clips.

Can I use Vidulk for gameplay capture?

No, Vidulk is for editing and clipping existing videos. For live PC gameplay capture, use desktop tools like Medal or Outplayed.

Does Vidulk add watermarks to clips?

Vidulk exports free clips with a small watermark. You can remove it with a one-time code.

Why is vertical reframing important for YouTube Shorts?

Shorts, TikTok, and Reels require a vertical (9:16) format. Automatic reframing ensures your clips fit and look good on these platforms.