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.

2short.ai vs Opus Clip: The Real Differences for Creators

If you're choosing between 2short.ai and Opus Clip for turning long videos into short, shareable clips, this guide breaks down their features, pricing, and who each tool suits best - plus a look at Vidulk, the mobile-first alternative.

2short.ai vs Opus Clip vs Vidulk (as of 2026-08)
	2short.ai	Opus Clip	Vidulk
Platforms	Web	Web, iOS, Android	iOS, Android
Primary use	AI YouTube long-form to Shorts clipping	AI long-to-short clipping for podcasts/talking-head video…	Mobile AI clipping
AI finds the best moments	Yes	Yes	Yes
Auto captions	Yes	Yes	Yes
Free plan	Yes	Yes	Yes (credits)
Watermark on free	Not published	Yes	See app
Starting paid price	$9.90/mo (Lite, monthly); no annual pricing shown on…	$15/mo (Starter, 150 credits/mo, monthly billing as…	Pay-as-you-go credits
Mobile app	No	Yes	Yes

Sources: https://2short.ai/pricing · https://www.opus.pro/pricing. Prices/limits change - verify with the vendors.

2short.ai vs Opus Clip - Honest Comparison for Creators (+

Key Features Compared

Both 2short.ai and Opus Clip use AI to detect the best moments in long-form content and auto-generate short, captioned clips. 2short.ai is web-only and optimized for YouTube videos, while Opus Clip works with podcasts and talking-head content and is available on web, iOS, and Android. Both tools auto-generate captions and export in up to 1080p.

2short.ai: Focuses on YouTube long-form to Shorts conversion. Requires spoken dialogue or captions in source videos. Offers facial tracking and animated subtitles.
Opus Clip: Handles a wider range of sources (including local upload, YouTube, Drive, Vimeo, and more on paid plans). Adds features like a virality score, limited B-roll, and direct posting to Shorts/TikTok/IG. Mobile apps available.

Pricing and Watermarks

Both offer free plans with limitations. 2short.ai's free plan allows 30 minutes of AI video analysis per month, with no published info about watermarks on free exports (but some third-party reviews report watermarks). Paid plans start at $9.90/month. Opus Clip's free plan gives 60 minutes of processing per month, with a watermark on exports and media expiring after 3 days. Paid plans start at $15/month and remove watermarks, add more features, and expand import options.

Platforms and Workflow

2short.ai runs only in the browser. Opus Clip is available on web, iOS (iOS 16+), and Android. If you need to clip videos on your phone or tablet, Opus Clip is the only one of these two with mobile apps. Both require local uploads for free plans; Opus Clip paid plans unlock more import sources.

Who Each Tool Is For

Gamers/Streamers: 2short.ai is best if your content is already on YouTube and you want fast, automated Shorts. For mobile workflows, Opus Clip or Vidulk are better.
Podcasters/Interviews: Opus Clip is designed for podcasts and talking-head videos, with extra features like virality scoring and B-roll on paid plans.
Marketers/Short-Form Creators: If you need to post directly from your phone or want to work on the go, Opus Clip or Vidulk (see below) are the mobile-first choices.

The Mobile-First Alternative: Vidulk

Vidulk is a free mobile app (iOS and Android) that uses AI to find the best moments in long videos and turn them into vertical, captioned clips for TikTok, Shorts, and Reels. It offers a pay-as-you-go credit model, letting you clip on your phone - ideal for creators who want to work entirely from mobile. Unlike 2short.ai and Opus Clip, Vidulk is designed specifically for mobile-first workflows.

Or skip the desktop tools - Vidulk clips, reframes and captions on your phone. Free to start on iOS and Android.

Try Vidulk

FAQ

Does 2short.ai put a watermark on free exports?

2short.ai does not publish watermark info for free exports. Some third-party reviews report a watermark, but this is not confirmed on the vendor's pricing page.

Is Opus Clip available on mobile?

Yes, Opus Clip offers both iOS and Android apps, in addition to its web platform.

Which tool is better for podcasters?

Opus Clip is better suited for podcasters, with features like virality scoring, B-roll, and support for talking-head content.

Can I use Vidulk on desktop?

Vidulk's AI clipper is available as a mobile app for iOS and Android, not as a browser-based desktop tool.

Which is the cheapest way to get watermark-free exports?

2short.ai's paid plans start at $9.90/month, while Opus Clip starts at $15/month for watermark-free exports. Always check current pricing on vendor sites.