VidulkVidulk
VidulkAI-Powered Video & Audio Clipping

Turn Any YouTube Video
Into Viral Clips

Right from your phone. No desktop, no login walls, no waiting. AI finds and clips the best moments in minutes.

Paste a YouTube link, drop a TikTok, upload a podcast — Vidulk transcribes, detects the best clips, and lets you customize captions, all on your device.

Works with:
9:41
VidulkVidulk
3 Credits

|

Paste a link or upload a file

On-Device AI

Transcription runs locally

Home
My Clips
AI Studio
Media
Profile

Full Clip Editor

AI detects clips, you customize everything — aspect ratio, captions, backgrounds, speed. Works with any source.

YouTube Source

45-min interview, 12 clips detected

Insight

Legal Outcomes and Settlements

Insight9.2
Story

The Pentagon Connection

Story8.7
Tactical

Why AI Companies Settle

Tactical8.4
9:41

the moment that changed everything

0:00
0:53
Home
My Clips
AI Studio
Media
Profile

Choose Your Format

Resize for any platform. One clip, every format — TikTok vertical, Instagram square, YouTube landscape.

9:16
9:16TikTok / Reels
1:1
1:1Instagram Feed
4:5
4:5Instagram Optimal
16:9
16:9YouTube / Landscape

Caption Templates

Pick a template and go. 10+ preset styles with one tap — or fully customize fonts, colors, timing, and positioning.

Highlightbold highlight
Karaokecolor fill sweep
Typewriterword by word
Minimalclean subtitle

Fine-Tune Captions

Adjust caption timing in 0.2s increments so words land exactly on the beat. Edit any caption block inline. Remove filler words with one tap.

Caption Timing-2.0s to +2.0s
AI Caption Removalstrip subtitles
Audio-Only Content

Audio In, Visual Clips Out

No video? No problem. Choose from 1,200+ built-in backgrounds across 12 categories, generate AI images on-device, or create slideshow clips with your own photos.

BEFORE

podcast_episode_142.mp3

Just audio. No visuals.

AFTER
AI-generated background

“The moment I realized we needed to pivot completely

Story8.9

1,200+ Built-in Backgrounds

12 curated categories with images in portrait, landscape, and square formats. Every background works perfectly as a clip backdrop for your audio content.

NatureSpaceAbstractUrbanOceanColorfulTechDark MoodyMinimalWarmTexture

Or generate custom backgrounds with on-device AI — type a prompt, choose a style (Realistic, Illustrated, Abstract, Anime, Watercolor), and get a unique image in seconds.

Nature
Nature
Space
Space
Abstract
Abstract
Urban
Urban
Ocean
Ocean
Colorful
Colorful
Tech
Tech
Dark Moody
Dark Moody
Minimal
Minimal

AI Studio

Generate images for audio-only content, enhance any image with AI upscaling, or create custom backgrounds — all processed locally on your device.

Create Backgrounds

AI-generated images from text prompts

1:50

AI Studio

Create Backgrounds
Enhance Image

Describe your image

A big beautiful red rose

78/200

Style

Realistic
Illustrated
Abstract
Minimalist
Anime
Watercolor

Aspect Ratio

Square1:1
Portrait3:4
Landscape4:3
Story9:16
Cinematic16:9

Generated on your device

AI generated background
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Image Enhancer

Upscale any image with AI

1:50

AI Studio

Create Backgrounds
Enhance Image

Image Enhancer

Upscale any image with AI. Choose your scale and output format.

Selected image
Image selected

Scale Factor

2x4x

Output Format

OriginalAuto
Portrait9:16
Landscape16:9
Square1:1
Story9:16
Cinematic21:9
4x Enhanced
Enhanced image

Processed on your device

How it works

1

Select an image from your photo library

2

Choose scale (2x or 4x) and output format

3

AI enhances resolution on your device

4

Save the enhanced image to your camera roll

Home
My Clips
AI Studio
Media
Profile

Why AI Studio?

Audio-only content like podcasts needs visuals. AI Studio lets you generate or enhance images to pair with your clips — no design skills needed.

Create Backgrounds

Generate custom AI backgrounds for your podcast or audio clips with text prompts

Image Enhancer

Upscale any image 2x or 4x with on-device AI processing

On-Device Processing

Everything runs locally on your phone — no cloud uploads, total privacy

Any Source, Viral Clips

YouTube, TikTok, Reels, podcasts, lectures, local files — paste a link or upload, and Vidulk handles the rest.

YouTube

Paste a YouTube link

Paste any YouTube link and get 8-12 clips from a 45-minute video. AI handles download, transcription, and detection automatically.

1
Import / Paste Link
2
AI Transcribes & Analyzes
3
Clips Detected & Scored
4
Customize & Export
45 min video → 12 clips in ~15 min

Sample Results

AI-detected clips

The Truth About AI Regulation

9.4
Insight

Why This Shocked Everyone

8.8
Controversial

The Moment That Changed It All

8.2
Emotional
Built for Mobile

Why Mobile-First Matters

Desktop tools make you wait. Vidulk puts a full AI clipping studio in your pocket — process videos, generate backgrounds, and export clips without ever opening a laptop.

Clip On the Go

No laptop needed. Import, clip, and export from anywhere — your commute, the couch, between meetings.

On-Device AI

Whisper transcription runs directly on your phone. Your content stays private — nothing uploaded to the cloud.

Instant Export

Clips save straight to your Camera Roll. Post to TikTok, Reels, or Shorts in seconds — no downloading from a website.

Video Downloader

Save videos from YouTube, TikTok, Instagram, and more directly to your device in original quality. No browser needed.

AI Caption Removal

Automatically detect and remove burned-in captions from any video. Works best with TikTok, Reels, and YouTube subtitles — your clips come out clean.

How It Works

From any source to shareable clips in minutes — entirely on your phone.

STEP 01

Import From Anywhere

Paste a YouTube, TikTok, Instagram Reel, or Facebook link. Upload a video or audio file from your device. Drop a podcast RSS feed. Vidulk handles any source.

YouTube, TikTok, Reels, Facebook links
Local video & audio files
Podcast RSS feeds
Optional AI caption removal
STEP 02

AI Transcribes & Detects Clips

On-device Whisper AI transcribes your content with word-level timestamps. Then AI analyzes the transcript to find 8-12 of the most engaging moments — categorized and scored.

On-device Whisper transcription (private)
6 categories: Insight, Story, Funny, Emotional, Tactical, Controversial
Virality scoring (1-10)
Speaker detection for multi-host content
STEP 03

Customize Everything

Fine-tune each clip with a full editor — 6 caption styles, custom fonts & colors, aspect ratio selection (9:16, 1:1, 4:5, 16:9), trim controls, playback speed, and resolution up to 4K.

6 caption styles (Highlight, Karaoke, Typewriter, etc.)
Custom fonts, colors, sizes, positioning
4 aspect ratios for every platform
Trim, speed control (0.5x-2x), 720p-4K
STEP 04

Add Backgrounds & Visuals

For audio content, choose from 1,200+ built-in backgrounds across 12 categories, generate AI images on-device, or create slideshows. Mix and match images for each clip segment.

1,200+ backgrounds in portrait, landscape, square
On-device AI image generation (6 styles)
Slideshow mode with crossfade transitions
Auto-Illustrate: AI picks images per segment
STEP 05

Export & Share

Export clips directly to your Camera Roll in MP4 or MOV. Share to TikTok, Instagram Reels, YouTube Shorts, or any platform instantly — no downloading from a website.

Instant save to Camera Roll
MP4 & MOV export formats
Share to any social platform
Batch export multiple clips at once

Why Choose Vidulk?

A full AI clipping studio in your pocket — no desktop, no subscriptions, no cloud uploads.

Feature
Vidulk
Web-Based Tools
Platform
Mobile-native (iOS & Android)
Web-first / desktop
Processing
On-device (private & fast)
Cloud only
AI image generation
Free (on-device)
Not available
Video Downloader
Built-in (YouTube, TikTok, etc.)
Not available
Audio-only support
Full (audiogram + AI backgrounds)
Limited
Caption styles
6+ fully customizable
Fewer options
Built-in backgrounds
1,200+ across 12 categories
None / limited
Speaker detection
Yes (multi-host podcasts)
Varies
Export
Instant to Camera Roll
Download from website
No account required
Anonymous sign-in available
Account mandatory

AI clipping, video downloading, caption editing, and image generation — all in one mobile app.

Frequently Asked Questions

Everything you need to know about AI video clipping with Vidulk.

Clipping is the process of cutting short, shareable segments (typically 15-90 seconds) from a longer video or audio recording. Most creators clip podcasts, YouTube uploads, streams, and lectures, then post the clips to TikTok, YouTube Shorts, Instagram Reels, and Facebook Reels.

Vidulk is a mobile AI clipping app for iOS and Android. Paste a YouTube link, upload a podcast, or drop in any long video — AI finds the 8-12 most engaging moments, adds animated captions, and exports ready-to-post clips in every major aspect ratio.

Manual clipping means scrubbing through the full recording to find good moments, trimming each one, writing captions, and reformatting for every platform. AI clipping automates all of that: transcription, moment detection, caption generation, and aspect-ratio reframing happen in minutes instead of hours.

Yes. Free download on the App Store and Google Play with starter video and image credits included. No trial, no credit card, no monthly subscription required to start clipping. Upgrade only if you need higher throughput.

Vidulk is built natively for iOS and Android. The whole workflow — import, clip detection, editing, export — happens in the app. No desktop, no long upload wait, no browser tab to keep open.

Yes. Upload any audio file or paste a podcast RSS feed. Vidulk auto-generates visual backgrounds — pick from 1,200+ bundled images across 12 categories, auto-illustrate with AI-generated images matched to each transcript segment, or use a waveform audiogram. Captions sync to the audio automatically.

Every major short-form platform. Export 9:16 for TikTok, YouTube Shorts, Instagram Reels, and Facebook Reels; 1:1 for Instagram feed; 4:5 for higher-engagement Instagram posts; and 16:9 for YouTube landscape. One source video covers every platform in one pass.

Yes. Paste a link from YouTube, TikTok, Instagram Reels, Facebook, or Twitter/X. Vidulk downloads the source, transcribes it, detects the best moments, and exports new clips. The built-in downloader also saves full videos from any platform directly to your Photos library.

Vidulk transcribes 99 spoken languages automatically — no manual selection needed. Captions render correctly in every major script including Latin, Chinese, Japanese, Korean, Arabic, Hebrew, Thai, and Devanagari. The app interface is translated into 30+ languages.

Your videos aren't stored on our servers permanently and data is never shared with third parties. You can delete your account and all associated data at any time. See the Privacy Policy for full details.

Vidulk app icon

Start Clipping Today

AI-powered clip detection, caption editor, video downloader, and image studio — all in one app.

Available on iOS and Android. Download videos, create clips, and go viral.

Available on iOS and Android