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.

Instagram Comment Video Maker: Create Animated Comment Threads Online

Vidulk’s free browser-based Instagram Comment Video Maker lets you create realistic, animated Instagram comment threads for entertainment, memes, and mockups.

Fake Comments Generator

Build a fake YouTube, TikTok or Instagram comment thread, then download it as a video (comments pop in) or a screenshot. Free, in your browser — nothing is uploaded.

Platform

HeadingDark mode

Comments

VerifiedCreator

Video pacing

Remove the watermark

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

Instagram Comment Video Maker - Create Animated Comment

What Is the Instagram Comment Video Maker?

The Instagram Comment Video Maker from Vidulk is a free online tool that lets you design and animate Instagram comment threads. It’s perfect for skits, reaction videos, memes, and creative mockups. You can customize avatars, usernames, comment text, like counts, nesting for replies, and even add verified badges. The tool recreates the exact Instagram comment look, including bold usernames, time stamps (like ‘4h’), ‘Reply’ and heart icons, and supports both light and dark themes.

How to Make an Instagram Comment Video

Go to vidulk.com/fake-comments in your browser (works on iPhone, Android, PC, and Mac).
Add comments: Customize each comment with an avatar, username, text, likes, and time. Arrange replies for nested threads.
Choose light or dark mode, adjust the order, and preview the animation.
Export your finished comment thread as an animated MP4 video or a static PNG screenshot.
Free exports include a small watermark. Remove it with a one-time code if needed.

Best Uses for Instagram Comment Videos

Entertainment and Skits: Animate funny or dramatic comment sections for your videos.
Memes: Bring trending comment chains to life for social sharing.
Mockups: Demonstrate how a comment thread could look for pitches, tutorials, or design previews.

This tool is for entertainment, memes, and mockups only. Never use it to impersonate real people or mislead viewers.

Why Use Vidulk’s Comment Video Maker?

No account or app required - just use your browser.
Fully customizable Instagram-style comments, including avatars and verified ticks.
Instant export as video or image for easy posting on any platform.
Completely free to use, with a watermark that can be removed with a one-time code.

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

Try Vidulk

FAQ

How do I make an Instagram comment video for free?

Visit vidulk.com/fake-comments, customize your comment thread, and export it as a video or image - all in your browser, no signup needed.

Can I use my own avatars and usernames in the comment video?

Yes, you can upload custom avatars and set any username, text, likes, and reply structure to match your needs.

Is the Instagram comment video maker available on mobile?

Yes, Vidulk’s tool works in any mobile browser on iPhone or Android, as well as on desktop computers.

Can I remove the watermark from my exported video?

Free exports have a small watermark, but you can remove it instantly with a one-time code provided by Vidulk.

What are the rules for using fake comment videos?

Use them only for entertainment, memes, skits, or mockups. Never impersonate real people or use these videos to deceive others.