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 Discord Calls or Streams Into TikTok Clips

To create TikTok clips from Discord calls or streams, record your session, convert to vertical video, add captions, and export in TikTok’s specs. Vidulk’s AI clipper automates the process.

Discord Call / Stream to TikTok Clips: How to Clip & Post

1. Record Your Discord Call or Stream

Discord itself does not offer built-in tools for clipping calls or streams. To capture your session, use a screen recorder like OBS Studio (free, Windows/Mac/Linux) or the Discord 'clip' feature, where available. Save the recording in a common format like MP4 for easy editing.

2. Prepare for TikTok: Specs to Know

Aspect Ratio: 9:16 vertical is recommended for TikTok. 1:1 and 16:9 are also accepted but may not fill the screen.
Resolution: Standard is 1080x1920 pixels (vertical). TikTok accepts 360 - 4096 px on each side via the API.
Max Length: TikTok allows up to 60 minutes per upload (as of August 2026, rollout may vary).
Captions: TikTok has built-in auto captions, but adding your own improves accessibility and engagement.

3. Use Vidulk to Automate Clipping and Formatting

Vidulk’s AI clipper (iOS and Android) takes your long Discord recording and finds the best moments. It automatically:

Detects highlights and splits them into short clips
Converts to vertical 9:16 format, sized for TikTok
Adds captions directly onto the video
Exports ready-to-upload MP4 files

This saves time compared to manual editing and ensures your clips meet TikTok’s requirements.

4. Export and Post to TikTok

After exporting from Vidulk, review your clips. If you want to use TikTok’s own auto captions, toggle them on in the app’s edit screen. Upload your clips via the TikTok app or web. Note that Discord’s own upload limit is 20 MB, so share clips on TikTok or other socials for best quality.

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 record a Discord call or stream for TikTok?

Use OBS Studio or Discord's clip feature (if available) to record your call or stream. Save as MP4 for easy editing.

What video format and size does TikTok require?

TikTok recommends 9:16 vertical at 1080x1920 pixels. It also accepts 1:1 and 16:9, but vertical fills the screen best.

Does Vidulk work with Discord recordings?

Yes. Upload your Discord recording to Vidulk’s AI clipper to auto-generate short, captioned, vertical clips for TikTok.

How do I add captions to my TikTok clips?

Vidulk adds captions automatically. Alternatively, use TikTok’s auto captions by toggling them on during editing.

Can I upload Discord clips directly back to Discord?

You can, but Discord’s free upload cap is 20 MB, so it’s better to post high-quality clips to TikTok or other platforms.