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.

iMessage Chat Video Maker: Create Animated Fake Conversations

Make iMessage-style fake chat videos for TikTok, Reels and Shorts with Vidulk’s free online generator. No app or signup required.

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 (Delivered)

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

iMessage

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

iMessage

Video pacing

Remove the watermark

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

iMessage Chat Video Maker: Create Animated Fake Conversations

How to Make an iMessage Chat Video Online

Go to the iMessage Fake Chat Video Maker embedded below.
Enter the contact name and upload an avatar (optional).
Type each message, choosing sender (blue for sent, grey for received, green for SMS).
Add timestamps, typing dots, and 'Delivered' or 'Read' receipts under the last sent message if needed.
Arrange messages to build your story, prank, or meme.

Export as an Animated MP4 for TikTok, Reels & Shorts

Select 'Export as Video' when your chat is ready.
Adjust animation speed and toggle sound effects for message pops and typing.
Preview the vertical 9:16 video. The animation plays each message with realistic typing indicators.
Download the MP4. Free exports include a small watermark; enter a one-time code to remove it.

Tips for Viral iMessage Chat Videos

Keep videos 15 - 40 seconds for best performance on TikTok, Reels and Shorts.
Start with a strong hook in the first message to grab attention.
Use the typing indicator for suspense and dramatic timing.
End on a cliffhanger or punchline to encourage shares and comments.

For Entertainment, Skits & Mockups Only

Vidulk's iMessage chat video maker is for memes, skits, and creative mockups. Do not use it to impersonate real people or mislead others.

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

Try Vidulk

FAQ

Can I export the fake iMessage chat as a video?

Yes, export your fake iMessage conversation as an animated MP4 with message-by-message playback, perfect for TikTok, Reels, and Shorts.

Is the iMessage chat video maker free?

Yes, it’s free to use online with a small watermark. You can remove the watermark with a one-time code.

Do I need to install an app or sign up?

No app or signup is required. The generator runs in your browser on any device.

Can I add typing dots, timestamps, and receipts?

Yes! Add typing indicators, timestamps, and 'Delivered' or 'Read' receipts to match the real iMessage look.

What is the best length for chat videos on TikTok?

Aim for 15 - 40 seconds, with a hook in the first message and a strong ending to maximize engagement.