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.

Funny Fake WhatsApp Chat PRANK Ideas for Videos

Looking for funny, harmless WhatsApp chat prank ideas? Use Vidulk’s free online fake chat generator to create realistic, animated WhatsApp chat videos for skits, memes, and story-time content.

Start from a template

All templates →

Fake Chat Video Generator

Build a realistic conversation, then download it as a video (with typing + sounds) or a screenshot. Free, in your browser — nothing is uploaded.

Platform

Contact nameStatus lineChat timestampAvatar (optional)

Dark modeRead receipt (✓✓)

Messages

You up? I have to tell you something 😳
It's 2am… this better be good
You will NOT believe what just happened

9:41

Alex

online

Today 2:02 PM

You up? I have to tell you something 😳

It's 2am… this better be good

You will NOT believe what just happened

vidulk.com

Message

Video pacing

Remove the watermark

Made by Vidulk — the AI app that turns long videos into viral clips.

Funny Fake WhatsApp Chat PRANK Ideas for Videos

How to Create a Fake WhatsApp Prank Chat Video

Pick your prank idea: Choose a scenario that’s clearly a joke, like a pet texting, a wild autocorrect, or a 'wrong number' mishap.
Script the conversation: Write out the messages, reactions, and a punchline. Keep it short and end with a funny reveal.
Open Vidulk’s WhatsApp fake chat generator: Scroll to the embedded tool below. No signup or app is needed.
Customize the chat: Enter the contact name, set the status (online/last seen), and add your scripted messages. Adjust timestamps, ticks, and typing indicators to match the real WhatsApp look.
Preview and export: Watch your animated chat video or take a screenshot. Export as MP4 or PNG - free with a small watermark, or remove it with a code.

Funny, Harmless WhatsApp Prank Ideas

Wrong Number Chaos: Pretend to text a stranger who responds with hilarious confusion or wild stories.
Autocorrect Disaster: Script a chat where every message gets funnier thanks to autocorrect fails.
Pet Texts: Imagine your dog or cat is texting family members about treats or mischief.
Over-the-Top Parent: Create a chat with a parent who sends embarrassing or outlandish messages.
Opinionated Delivery Driver: A delivery driver gives unsolicited advice or shares funny updates about your order.

Tips for Making Your Prank Video Entertaining

Keep it obviously staged - never impersonate real people or create real threats.
Use the WhatsApp features in Vidulk: green and grey bubbles, ticks, timestamps, typing indicator, and status bar.
End with a punchline or reaction for maximum comedic effect.
Share your exported video to TikTok, Shorts, or Reels as a skit or meme.

Why Use Vidulk’s Fake WhatsApp Chat Generator?

It’s free, runs in your browser, and needs no signup.
Exports as animated MP4 or PNG screenshot.
Perfectly mimics WhatsApp’s look for story-time, group chat drama, and family chat videos.
For entertainment only - ideal for skits, memes, and mockups.

Make it now - the free generator is on this page, preset to this platform. Export as video or screenshot.

Try Vidulk

FAQ

Is Vidulk’s fake WhatsApp chat generator free?

Yes, it’s free to use in your browser. Export videos or screenshots with a small watermark, or remove it with a one-time code.

Can I use real names or impersonate people?

No. Only use fictional names and characters. Never impersonate real people or create chats that could deceive or harm.

How do I make my prank chat look realistic?

Use Vidulk’s features: set contact name, status, timestamps, ticks, and typing indicator to match WhatsApp’s design.

What formats can I export my fake chat in?

You can export as an animated MP4 video or a PNG screenshot, both free with a watermark or watermark-free with a code.

What are good ideas for prank WhatsApp chats?

Try wrong number chaos, autocorrect fails, pets texting, over-the-top parents, or funny delivery driver messages.