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 a built-in video downloader, 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.

Can I download videos from YouTube, TikTok, and Instagram?

Yes. Vidulk includes a built-in video downloader that saves videos from YouTube, TikTok, Instagram, Twitter/X, Facebook, and other platforms directly to your device in original quality.

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.

How to Make a Fake TikTok Chat Story Video: Step by Step Guide

A fake TikTok chat video recreates TikTok's message or comment look for story content. Here’s exactly how you can make one, with realistic animation, using Vidulk.

What is a Fake TikTok Chat Video?

Fake TikTok chat videos simulate TikTok's message or comment interface. These videos show a vertical conversation or comment thread, with messages animating in as if a real chat is happening. They're popular for storytelling, reactions, and meme content.

Step-by-Step: Making a Fake TikTok Chat Video

Choose Your Look: Open Vidulk and pick the TikTok chat or comment template from the interface choices.
Add Messages: Enter each message or comment, selecting the sender, avatar, and timing for each bubble. You can fully customize names and profile images to match your story.
Animate the Conversation: Vidulk automatically animates each message appearing, just like real TikTok chats. You can preview and adjust the timing for a natural flow.
Export for TikTok: Once you’re happy, export your video. Vidulk renders it in vertical format, ready to post directly to TikTok or other short-form platforms.

Tips for Realistic Fake TikTok Chats

Use authentic profile photos and usernames for believability.
Keep message timing natural - avoid having all messages appear instantly.
Mix comment types (reactions, emojis, replies) to mimic real TikTok comment sections.
Preview your animation to spot any pacing issues before exporting.

Why Use Vidulk for Fake TikTok Chat Videos?

Vidulk is designed for creating fake chat and text-message story videos, including TikTok-style chats. The app handles animation, formatting, and export, saving time compared to manual editing. It’s free to start with included credits, and you only pay for higher volume or advanced features.

Make yours in minutes - Vidulk scripts and renders a realistic chat video from your conversation, free to start.

Try Vidulk

FAQ

How do I make a fake TikTok DM or comment video?

Use an app like Vidulk, select the TikTok chat or comment template, add your fake messages, and export the animated video for TikTok.

Can I customize profile pictures and names in the fake chat?

Yes, Vidulk lets you set any profile photo, name, and message content to match your story.

Is Vidulk free to use for fake TikTok chat videos?

Vidulk is free to start with included starter credits. Paid plans are available for higher throughput or advanced needs.

What format are the fake TikTok chat videos exported in?

They are exported as vertical video files, ready for direct upload to TikTok, YouTube Shorts, or Reels.

Can I animate messages at different speeds?

Yes, you can adjust when each message appears to control the pacing of the conversation in your video.