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 Vimeo Videos Into TikTok Clips - Step-by-Step Guide

To turn a Vimeo video you own into short, vertical TikTok clips, download the original file, then use Vidulk’s AI Clipper app to automate finding the best moments and exporting them in TikTok’s format.

Vimeo Video to TikTok Clips - How to Turn Videos Into Short

1. Download Your Vimeo Video

For best quality, always download the original video file from your Vimeo account. Go to your video settings, look for the download options, and select the highest resolution available. This ensures your TikTok clips will be crisp and clear.

2. Understand TikTok’s Clip Requirements

Length: Up to 60 minutes per upload (availability varies as of August 2026).
Aspect Ratio: 9:16 vertical is recommended; 1:1 and 16:9 are accepted.
Resolution: 1080x1920 (vertical) is standard.
Captions: TikTok supports auto-captions, but adding captions beforehand increases accessibility and engagement.

3. Use Vidulk’s AI Clipper to Automate the Process

Get Vidulk: Download the free Vidulk app for iOS or Android.
Import Video: Open Vidulk and upload your downloaded Vimeo file.
Let AI Work: Vidulk’s AI automatically analyzes your video, finds the most engaging moments, and creates short clips.
Vertical Format: The app outputs clips in 9:16 vertical format, sized for TikTok.
Captions: Each clip includes accurate, auto-generated captions.

4. Export and Upload to TikTok

Export your finished clips from Vidulk to your device. Open TikTok, create a new post, and upload your vertical clips. On the TikTok edit screen, you can also enable or edit auto-captions if needed.

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

Can I use any Vimeo video for TikTok clips?

You should only use Vimeo videos you own the rights to. Download the original file for best results.

What is the best aspect ratio for TikTok clips?

9:16 vertical is recommended for TikTok, but 1:1 and 16:9 are also accepted.

How does Vidulk’s AI Clipper help?

Vidulk’s AI Clipper automatically finds engaging moments, converts them to vertical format, and adds captions for TikTok.

Can I edit the TikTok captions generated by Vidulk?

Yes, you can edit captions in TikTok’s edit screen after uploading, or use Vidulk’s captioned exports directly.

Is Vidulk free to use?

Vidulk is free to start. Some features may require unlocking or a code to remove watermarks.