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.

Grok Screenshot Generator: Make Fake Grok Chat Images Online

Vidulk’s free, browser-based fake AI chat generator lets you create realistic Grok screenshot images for memes, skits, and mockups in minutes.

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.

Grok Screenshot Generator: Create Realistic Grok Chat Images

How to Make a Grok Screenshot with Vidulk

Go to vidulk.com/fake-ai-chat on any device (iPhone, Android, PC, Mac).
Select the Grok theme for an authentic black background, minimalist white text, and the Grok/X icon.
Edit the prompt and reply text to create your desired conversation. You can also add a typing animation for realism.
Preview your screenshot or animated video, then export as a PNG image or MP4 video.
Exports are free with a small watermark. A one-time code removes it if needed.

Features of Vidulk’s Fake Grok Screenshot Generator

Realistic Grok Look: Black theme, minimalist text, Grok/X icon, and a terse header replicate Grok’s chat interface.
Editable Content: Quickly change both the AI prompt and reply text to suit your meme or mockup.
Typing Animation: Add a typing effect for a dynamic, animated chat video.
No Signup Needed: Use the tool instantly in your browser, with no account or download required.
Flexible Export: Save your creation as a still PNG screenshot or an animated MP4 video.

Responsible Use: Entertainment and Mockups Only

Vidulk’s fake Grok screenshot generator is designed for entertainment, memes, skits, and mockups. Do not use it to impersonate real people, spread misinformation, or present fabricated AI answers as genuine advice or company statements.

Tips for Creating Engaging Grok Memes and Skits

Keep your prompt and reply text short and witty to match Grok’s signature terse style.
Use the typing animation for videos intended for social media stories or reels.
Double-check your text for clarity and humor before exporting.
Always disclose that your screenshot or video is fabricated if there’s any risk of confusion.

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

Try Vidulk

FAQ

How do I create a fake Grok chat screenshot?

Visit vidulk.com/fake-ai-chat, choose the Grok theme, edit the texts, and export your screenshot or video directly in your browser.

Can I use the Grok screenshot generator on mobile?

Yes, Vidulk’s fake AI chat generator works in any mobile browser on iPhone or Android - no app or download required.

Is there a watermark on exported Grok screenshots?

Free exports include a small watermark. You can remove it permanently with a one-time code if desired.

What file formats can I export?

You can export your fake Grok chat as a PNG image or an animated MP4 video, depending on your needs.

Is it okay to use fake Grok screenshots for pranks?

Use them only for entertainment, memes, and mockups - never to deceive, impersonate real people, or spread misinformation.