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.

How to Turn Podcast Episodes Into YouTube Shorts Clips

To convert a podcast episode into YouTube Shorts clips, extract engaging moments, resize to vertical (9:16), and add captions. Vidulk's AI clipper automates these steps for you.

Podcast episode to YouTube Shorts Clips: How to Convert

1. Understand YouTube Shorts Requirements

YouTube Shorts must be vertical (9:16) or square (1:1), up to 3 minutes long. For best results, use 1080x1920 resolution. Captions are auto-generated by YouTube but adding them in advance helps accessibility and engagement.

2. Identify the Best Podcast Moments

Look for standout moments: hot takes, funny exchanges, stories, and practical tips.
Ideal clip length is 30-60 seconds for maximum viewer retention.
Highlight the guest's name on screen for context.

3. Use Vidulk's AI Clipper for Fast, Automated Clips

Vidulk (iOS & Android) lets you paste your podcast video (or audio with a visualizer) and automatically finds the most engaging segments. The AI exports vertical clips, sized for YouTube Shorts, with captions and guest names on screen.

4. Export and Upload Your Shorts

Download the vertical, captioned clips from Vidulk.
Upload each clip to YouTube, making sure the aspect ratio and length meet Shorts specs.
Edit auto-generated captions in YouTube Studio if needed.

5. Tips for Better Engagement

Pick moments that make sense out of context.
Keep visuals focused on speakers’ faces or reactions.
Use clear, readable captions for viewers watching without sound.

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

How do I make a vertical YouTube Short from a podcast episode?

Extract a key moment, resize it to 9:16 (vertical), add captions, and export at 1080x1920. Vidulk's AI clipper automates these steps.

What is the ideal length for a YouTube Shorts podcast clip?

Aim for 30-60 seconds. YouTube Shorts allows up to 3 minutes, but shorter clips often perform better.

Does Vidulk add captions to podcast clips automatically?

Yes, Vidulk's AI clipper generates captions for your vertical podcast clips before you upload them to YouTube.

Can I use just audio from my podcast to make Shorts?

Yes. Vidulk can create a visualizer for audio-only podcasts and turn them into vertical, captioned Shorts clips.

Do I need to edit the captions after uploading to YouTube?

YouTube auto-generates captions, but you can edit them in YouTube Studio. Pre-generated captions from Vidulk can improve accuracy.