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.

Make a Fake WhatsApp Chat Video for TikTok, Reels & Shorts

Create animated fake WhatsApp conversations with authentic visuals and sound, perfect for memes, skits, and storytime videos. Export as MP4 for instant sharing.

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.

Make a Fake WhatsApp Chat Video for TikTok, Reels & Shorts

What Is the WhatsApp Chat Video Maker?

Vidulk’s free browser-based generator lets you design a fake WhatsApp chat with green sent bubbles, grey received bubbles, exact timestamps, blue ticks, and a doodle background. You can customize contact names, status ('online', 'last seen'), and add a typing indicator. It’s ideal for group chat drama, family chats, storytime, or 'wrong number' comedy videos.

How to Create a Fake WhatsApp Chat Video

Go to the WhatsApp Chat Video Maker embedded on this page - no signup or app needed.
Set the contact name, choose 'online' or 'last seen', and pick light or dark theme.
Add your chat messages. Assign each message to sender or receiver, set timestamps, and add blue tick/read status as needed.
Insert a typing indicator to build suspense or realism.
Preview the conversation. Adjust message order, timing, and sound effects for the best pacing.

Export as Animated MP4 for Social Media

Choose 'Export Video' to generate a vertical 9:16 MP4. The video animates each message with WhatsApp typing sounds and bubbles appearing in sequence.
Adjust playback speed so your video fits TikTok, Reels, or Shorts (15-40 seconds recommended).
Download the MP4 with a small watermark. (A one-time code removes the watermark if needed.)

Tips for Viral WhatsApp Chat Videos

Hook viewers with a dramatic or funny first message.
Keep it concise: 15-40 seconds is ideal.
End on a cliffhanger to boost engagement.
Use the typing indicator and sound effects for realism.

For Entertainment and Creative Use Only

Vidulk’s fake WhatsApp chat video maker is for skits, memes, storytelling, and mockups. Never use it to impersonate real people or for deception.

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

Try Vidulk

FAQ

Can I use the WhatsApp chat video maker for free?

Yes, Vidulk’s WhatsApp chat video maker is free to use online, with MP4 and PNG exports including a small watermark.

Do I need to download an app or sign up?

No, everything runs in your browser - no app install or signup is required.

What customization options are available?

You can edit sender/receiver names, statuses, timestamps, message order, ticks, typing indicator, and background theme.

Is it allowed to use real names or impersonate people?

No, the tool is for entertainment only. Do not use it to impersonate real individuals or deceive anyone.

How do I remove the watermark from my video?

A one-time code removes the watermark from your export. Details are available within the tool.