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.

ChatGPT Chat Video Maker: Create Animated AI Chat Videos Online

Use Vidulk’s free browser-based fake AI chat generator to create ChatGPT-style chat videos with animated typing for entertainment, memes, and mockups.

Fake AI Chat Generator

Mock a ChatGPT, Claude, Gemini, Grok or Perplexity conversation, then download it as a video (the reply types out) or a screenshot. Free, in your browser — nothing is uploaded.

AI assistant

ModelDark mode

ConversationTip: use **bold** in replies

Typing speed

Remove the watermark

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

ChatGPT Chat Video Maker - Create Fake AI Chat Videos Easily

What Is a ChatGPT Chat Video Maker?

A ChatGPT chat video maker is a tool that lets you create short, animated videos that look like real ChatGPT conversations. These are popular for TikTok, YouTube Shorts, Instagram Reels, memes, and skits. The video typically shows a user prompt being typed out, followed by the AI’s reply, just like in the ChatGPT interface.

How to Use Vidulk’s Fake AI Chat Generator

Go to vidulk.com/fake-ai-chat in any browser on your phone or computer.
Edit the prompt and reply text to create your custom conversation. You can add code blocks, adjust the names, and switch between light or dark mode.
The tool animates the message being typed and the reply appearing, just like ChatGPT.
Preview your video, then export as an MP4 video (for TikTok, Reels, etc.) or a PNG screenshot.

Key Features of Vidulk’s ChatGPT Chat Video Maker

Free to use, no account or download required.
Accurate ChatGPT look: user message on the right in a grey bubble, assistant on the left with the OpenAI logo, code blocks in monospace, and a ChatGPT header.
Customizable text, names, and themes (light/dark).
Exports as animated MP4 or static PNG. Free exports include a small watermark, which can be removed with a one-time code.

Responsible Use and Limitations

Vidulk’s fake AI chat generator is for entertainment, memes, skits, and mockups only. Do not use it to impersonate real people, mislead viewers, or present fabricated AI answers as real advice or quotes. Always make it clear your video is fictional.

Make it now - the free AI chat generator is on this page, preset to this assistant.

Try Vidulk

FAQ

How do I make a ChatGPT-style chat video for TikTok?

Use Vidulk’s fake AI chat generator in your browser. Enter your prompt and reply, animate the chat, and export as an MP4 for TikTok.

Is Vidulk’s fake AI chat tool free to use?

Yes, it’s free to use in your browser. Free exports have a small watermark, which you can remove with a one-time code.

Can I use the ChatGPT chat video maker on my phone?

Yes, Vidulk’s tool works in any mobile browser on iPhone or Android, no app or signup required.

Does the tool require an account or software download?

No account or download is needed. Everything runs in your browser.

What can I use ChatGPT chat videos for?

These videos are great for skits, memes, mockups, and entertainment. Do not use them to deceive or impersonate real people.