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 Snapchat Spotlight Clips

To convert a Vimeo video you own into short, vertical Snapchat Spotlight clips, you'll need to trim, resize, and caption it to match Snap's requirements. Vidulk's AI Clipper app streamlines this process automatically.

Vimeo Video to Snapchat Spotlight Clips: How to Convert

Step 1: Download Your Vimeo Video

Start by downloading the original video file from your own Vimeo account. This ensures maximum quality for editing and avoids compression issues that can occur with re-recorded or screen-captured content.

Step 2: Know Snapchat Spotlight Specs

Aspect Ratio: 9:16 vertical video is required for Spotlight.
Length: Up to 5 minutes per clip (as of August 2026).
Resolution: No official minimum, but 1080x1920 is widely recommended.
Captions: No SRT upload or auto-captioning - Snapchat recommends adding captions with their in-app Creative Tools.

Step 3: Use Vidulk to Automate Clipping & Formatting

Vidulk's AI Clipper app (iOS and Android) helps you quickly generate Snapchat-ready clips:

Paste your downloaded Vimeo video into the app.
The AI analyzes the video, finds the most engaging moments, and creates short clips.
Clips are automatically resized to 9:16 vertical and can include burned-in captions for accessibility and engagement.
Export your clips in 1080x1920 MP4 format, ready for upload to Snapchat Spotlight.

Step 4: Upload and Finalize in Snapchat

Transfer your exported clips to your phone if needed. Open Snapchat, tap the Spotlight icon, and upload your video. Use Snapchat's Creative Tools to add or adjust captions, stickers, or effects as desired. Double-check that your clip meets Snap's guidelines before submitting.

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 Vimeo video vertical for Snapchat Spotlight?

Download your original Vimeo file, then use Vidulk to automatically convert it to a 9:16 vertical format with captions and proper sizing.

What is the max length for Snapchat Spotlight clips?

You can upload videos up to 5 minutes long to Snapchat Spotlight as of August 2026.

Does Snapchat Spotlight support SRT caption files?

No, Snapchat Spotlight does not support SRT caption uploads or auto-captioning. Add captions in-app or burn them into the video.

Can Vidulk add captions to my Snapchat Spotlight clips?

Yes, Vidulk's AI Clipper can burn captions directly onto your vertical clips, making them ready for Snapchat Spotlight.

Do I need to edit my video before using Vidulk?

No, you can paste your full Vimeo video into Vidulk. The AI will find and clip the best moments automatically.