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 Facebook Live Videos into Snapchat Spotlight Clips

To convert Facebook Live videos into Snapchat Spotlight clips, reframe your footage to 9:16 vertical, trim to under 5 minutes, and add captions. Vidulk automates this process.

Facebook Live to Snapchat Spotlight Clips: How to Convert

Step 1: Download Your Facebook Live Recording

Access your Facebook Live video by downloading it from Meta Business Suite or Creator Studio. The file is typically in 16:9 horizontal or 9:16 vertical format. Save the video to your device for editing.

Step 2: Understand Snapchat Spotlight Specs

Aspect ratio: 9:16 vertical required
Length: Up to 5 minutes per clip
Resolution: 1080x1920 pixels is widely used for vertical videos
Captions: No SRT upload or built-in auto-captioning; add captions before upload

Step 3: Use Vidulk's AI Clipper to Automate Clip Creation

Open Vidulk on iOS or Android. Paste your Facebook Live video link or upload the file. Vidulk's AI analyzes the content, finds the most engaging moments, and turns them into short clips. Each clip is automatically reframed to 9:16 vertical and sized for Snapchat Spotlight.

Step 4: Add Captions and Export

Vidulk adds captions directly onto the video, matching Snapchat's requirement for in-video text (since SRT files are not supported in Spotlight). Preview the clips, make any manual adjustments if needed, and export as MP4 files.

Step 5: Upload to Snapchat Spotlight

Transfer the exported MP4 clips to your phone if needed
Open Snapchat and tap the Spotlight icon
Select your vertical video and follow the prompts to publish

Double-check that your clips are under 5 minutes and captions are clear before uploading.

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 change a horizontal Facebook Live to vertical for Snapchat?

Use an editor or Vidulk's AI clipper to reframe your 16:9 video into a 9:16 vertical format suitable for Snapchat Spotlight.

Can I upload Facebook Live videos directly to Snapchat Spotlight?

Not directly. You must first reformat the video to Snapchat's vertical aspect ratio, trim to under 5 minutes, and add captions.

Does Snapchat Spotlight support auto-captions or SRT files?

No. Snapchat Spotlight does not support SRT files or auto-captions. Add captions directly onto your video before uploading.

What video specs should I use for Snapchat Spotlight?

Use 9:16 vertical aspect ratio, up to 5 minutes in length, and 1080x1920 resolution for best results.

How does Vidulk automate Facebook Live to Snapchat Spotlight conversion?

Vidulk's AI finds key moments, reframes to 9:16, adds captions, and exports ready-to-upload vertical clips for Snapchat Spotlight.