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 Instagram Live Videos into Instagram Reels Clips

To convert an Instagram Live into short, vertical Reels clips, trim your downloaded Live, size it to 9:16, and add captions. Vidulk automates this process with its AI Clipper.

Instagram Live to Instagram Reels Clips - How to Turn Lives

Download and Prepare Your Instagram Live

After your Instagram Live ends, download the video from your Instagram app or archive. Lives are already vertical (9:16), but may be long and unedited. Save the full video to your device for further editing.

Instagram Reels Specs to Follow

Length: Up to 20 minutes (as of Nov 2025), but short clips (15 - 90 seconds) perform best.
Aspect Ratio: 9:16 (vertical), 1080x1920 pixels recommended.
Captions: In-app auto-captions are available, but adding readable, styled captions before uploading can boost engagement.

Manual Editing: Steps for Short Reels

Trim or split the Live to highlight the best moments.
Resize or crop to maintain 9:16 vertical framing if needed.
Add captions for accessibility and engagement. Use clear fonts and contrasting backgrounds.
Export in 1080x1920 resolution to meet Instagram's standards.

How Vidulk Automates the Process

Vidulk’s AI Clipper (iOS & Android) lets you paste or upload your full Instagram Live. The AI scans the video, automatically finds the best moments, and exports them as short, vertical clips sized for Reels. Each clip comes with styled captions, saving you manual editing time. You can review, adjust, and export multiple clips ready for upload to Instagram Reels.

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.

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FAQ

How do I download my Instagram Live for editing?

After your Live ends, save the video from your Instagram archive or device. Download it before starting the editing process.

What is the best length for Instagram Reels clips?

While Reels can be up to 20 minutes, clips between 15 and 90 seconds tend to perform best for engagement.

Does Vidulk add captions to my Instagram Live clips?

Yes, Vidulk’s AI Clipper automatically adds styled captions to your exported vertical clips.

What resolution should I use for Instagram Reels?

1080x1920 pixels (9:16) is the standard for Instagram Reels. Higher resolutions like 1440x2560 are also accepted.

Can Vidulk turn long Instagram Lives into multiple short Reels?

Yes, Vidulk's AI Clipper can generate several short, captioned vertical clips from one long Instagram Live video.