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.

Riverside Magic Clips vs Descript: Which AI Clipper Fits Your Workflow?

Creators comparing Riverside Magic Clips and Descript will find key differences in features, pricing, and platform support - especially for mobile users.

Riverside Magic Clips vs Descript vs Vidulk (as of 2026-08)
	Riverside Magic Clips	Descript	Vidulk
Platforms	Web, iOS, Android, Mac	Web, Windows, Mac	iOS, Android
Primary use	AI long-to-short for podcasts/interviews (Magic Clips inside the…	text-based video/podcast editing with AI (Underlord) clip creation…	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	Yes	Yes	See app
Starting paid price	$29/mo (Pro, monthly) or $24/mo billed annually ($288/yr)	$16/mo billed annually or $24/mo monthly (Hobbyist)	Pay-as-you-go credits
Mobile app	Yes	No	Yes

Sources: https://riverside.com/pricing · https://www.descript.com/pricing. Prices/limits change - verify with the vendors.

Riverside Magic Clips vs Descript: Honest Head-to-Head

Key Differences: Features and Platforms

Riverside Magic Clips and Descript both use AI to turn long recordings into short, shareable clips with captions. However, how and where you use them differs:

Riverside Magic Clips is part of the Riverside recording and editing suite, available on web, Mac, iOS, and Android. It’s designed for podcasters, interviewers, and marketers who need AI to select highlights, add captions (in 100+ languages), and export vertical or horizontal clips for social media.
Descript is a text-based editor for podcasts and video, with AI-powered “Create Clips” and advanced tools like filler-word removal. It works on web, Windows, and Mac, but has no mobile app or editing support on mobile browsers.

Pricing and Watermark Policies

Both tools offer free plans with watermarks on exports. Riverside’s free plan includes 2 hours of multi-track recording and Magic Clips, but exports are watermarked and capped at 720p. Paid plans (from $29/mo or $24/mo annual) remove the watermark and unlock higher quality.

Descript’s free plan offers 60 minutes of media processing per month with a watermark. Paid plans start at $16/mo (annual) or $24/mo (monthly), unlocking more minutes and dynamic captions. The watermark is removed only on paid tiers.

Who Should Use Each Tool?

Podcasters & Interviewers: Riverside Magic Clips is purpose-built for podcast and interview workflows, especially if you already record with Riverside. Its mobile support makes it easy to review and clip on the go.
Video Editors & Marketers: Descript is better if you want granular editing, text-based workflows, or advanced features like filler-word removal and AI co-editing. However, you’ll need a desktop or laptop.
Gamers & Streamers: Neither tool is optimized for gaming content. Consider alternatives that support gameplay workflows.

Mobile-First Alternative: Vidulk

If you need to create AI-powered, vertical social clips directly from your phone or tablet, Vidulk is a strong option. Available for iOS and Android, Vidulk’s AI finds the best moments in any long video, podcast, or lecture, and turns them into short, captioned vertical clips for TikTok, YouTube Shorts, or Reels. Vidulk uses a pay-as-you-go credit system and is designed for mobile creators - no desktop required.

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

Try Vidulk

FAQ

Is Riverside Magic Clips free?

Magic Clips is available on Riverside's free plan, but exports have a Riverside watermark and are limited to 720p quality.

Does Descript have a mobile app?

No. Descript does not have a mobile app, and its editing tools are not supported on mobile browsers or tablets.

Which is best for podcasters: Riverside or Descript?

Riverside Magic Clips is more podcast-focused, especially if you already use Riverside for recording. Descript is stronger for text-based editing.

Can I use Vidulk on desktop?

Vidulk is currently available as an iOS and Android app. Its AI clipper is mobile-first and not offered as a desktop app.

Do these tools work for gaming or livestream clips?

Riverside and Descript are designed for podcasts and interviews, not gaming. Vidulk supports any long-form video, including livestreams.