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.

Tweet (X) Video Maker: Create Animated Tweets for Social Videos

Vidulk’s free Tweet (X) Video Maker lets you create realistic, animated tweet videos for entertainment, memes, and mockups - right in your browser, no account required.

Fake Post Video Generator

Build a realistic X (Twitter), Threads, Reddit, Facebook or LinkedIn post, then download it as a read-along video (with typing + sound) or a screenshot. Free, in your browser — nothing is uploaded.

Post type

Display name@handle

Profile photoDark modeVerified ✓

Tweet text124/600

Engagement numbers

Timestamp

Read-along pacing

Remove the watermark

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

Tweet (X) Video Maker - Create Animated Tweet Videos Online

What Is Vidulk's Tweet (X) Video Maker?

Vidulk offers a browser-based tool to generate animated videos of fake tweets (now called X posts). You can customize the avatar, display name, @handle, verified badge, tweet text, counters (likes, retweets, views), and choose light or dark mode. The tool animates the tweet being typed and posted, with counters ticking up, perfect for TikTok, YouTube Shorts, and Instagram Reels.

How to Make a Fake Tweet Video

Go to vidulk.com/fake-tweet-video on any device (iPhone, Android, PC, or Mac).
Edit the tweet: set the name, handle, avatar, text, and choose your theme.
Adjust counters for replies, reposts, likes, bookmarks, and views.
Preview the animation and make any tweaks.
Export as an animated MP4 video or a PNG screenshot. Free exports have a small watermark, which you can remove with a one-time code.

Best Practices and Usage Guidelines

Use only for entertainment, skits, memes, or mockups - never to impersonate or deceive.
Do not use real names or handles to defame or mislead. Label parody content clearly.
Perfect for content creators who want to add a social media effect to videos without needing design skills or an app download.

Features and Export Options

Works in any modern browser - no app install or signup needed.
Export formats: MP4 animated video (for TikTok, Reels, Shorts) or PNG screenshot.
Customizable layout: avatar, verified badge, counters, themes, and more.
Free to use with a watermark; watermark can be removed with a one-time code.

Make it now - the free post generator is on this page, preset to this platform.

Try Vidulk

FAQ

Can I use Vidulk's Tweet (X) Video Maker for free?

Yes, you can use the tool for free in your browser. Free exports include a small watermark, which can be removed with a one-time code.

Is signup or app download required?

No, Vidulk's Tweet (X) Video Maker works directly in your browser on any device - no account or app install needed.

Can I use real names or handles in my fake tweet videos?

Never use real people’s names or handles to impersonate, defame, or deceive. Use only for entertainment, memes, or labeled parody.

What export options are available?

You can export your fake tweet as an animated MP4 video or a PNG screenshot, suitable for TikTok, Reels, Shorts, or sharing elsewhere.

What is the intended use of this tool?

The tool is intended for entertainment, skits, memes, and mockups. Never use it to impersonate real people or mislead viewers.