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 Gameplay Recordings into Facebook Reels Clips

To share your best gameplay moments on Facebook Reels, convert your recordings into short, vertical clips with captions. Vidulk's AI Clipper automates this process to match Facebook Reels specs.

Gameplay Recording to Facebook Reels Clips: How to Create

Step 1: Record and Collect Your Gameplay Footage

Start by capturing your gameplay using tools like Medal on PC, built-in Xbox or PlayStation capture, or screen recording on your phone. For more engaging clips, include your face-cam or add context with live commentary. Save your recordings in a common video format (MP4 preferred).

Step 2: Understand Facebook Reels Clip Requirements

Aspect Ratio: 9:16 (vertical, full-screen recommended)
Resolution: 1440x2560 pixels is best (1080x1920 pixels also works)
Length: No strict limit since June 2025, but short clips (5 - 60 seconds) perform best
Captions: Recommended for accessibility; auto-captioning not available for Reels ads, so add your own

Step 3: Use Vidulk’s AI Clipper to Create Facebook Reels Clips

Vidulk (iOS/Android) streamlines the editing process:

Upload or paste your long gameplay video into the Vidulk app
The AI detects and selects the most exciting moments: clutch plays, funny fails, or key reactions
Vidulk automatically converts these moments into short, vertical clips sized for Facebook Reels (9:16, 1440x2560 or 1080x1920)
Optional: Add captions with Vidulk’s built-in tools for context and accessibility
Export your finished clips, ready for upload to Facebook Reels

Step 4: Upload and Optimize on Facebook Reels

Transfer your exported clips to your phone or computer
Open Facebook and select the Reels upload option
Choose your vertical clip, add a catchy description, and select a thumbnail if desired
Publish and share your gameplay with your audience

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

What is the best aspect ratio for Facebook Reels gameplay clips?

Use a 9:16 vertical aspect ratio for full-screen playback on Facebook Reels. Landscape and square are accepted but vertical is recommended.

Does Facebook Reels have a length limit for videos?

As of June 2025, Facebook Reels has no strict length or format restrictions. Short clips (5 - 60 seconds) are still best for engagement.

Can I add captions to my gameplay clips for Facebook Reels?

Yes, captions are recommended for accessibility. Facebook Reels ads do not support auto-captioning, so add your own before uploading.

How does Vidulk automate gameplay clip creation?

Vidulk’s AI analyzes your long gameplay video, finds the best moments, and exports short, vertical, captioned clips sized for Facebook Reels.

What video resolution should I use for Facebook Reels?

Meta recommends 1440x2560 pixels for Facebook Reels. 1080x1920 pixels is also widely accepted and looks good on most devices.