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.

TikTok Comment Video Maker: Create Animated Comment Threads

Vidulk's free browser-based TikTok Comment Video Maker lets you craft and export realistic, animated TikTok-style comment threads for entertainment, skits, memes, or 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

Script import & bulk exportpaste a script instead of typing

Reading a script into the editor is free. Downloading up to 10 videos at once needs a PREMIUM code.

1. Get scripts from ChatGPT, Claude or any AI

Say what the videos are about. Copy the prompt, paste it into your AI, then paste its answer below.

Videos

Or open it in ChatGPT or Claude.

2. Paste the scripts

Writing them yourself? See the format

Start each video with a line like === 1 ===.
One label: text per line. title: names the file.
Each comment is one line written as @username: the comment | likes, for example | 2.4K.
You may add platform: youtube, tiktok or instagram, and heading: such as 1,204 comments.
You may add dark mode: yes or no.
Write 4 to 8 comments per script. Make usernames look real.

Video pacing

Video background

PREMIUM

Put your video on a moving background, the format story channels use.

Free to preview. Downloading with a background needs a . The free download saves your video without it.

Gameplay, b-roll, anything you have the rights to. It stays on your device.

Get a premium code

No watermark on videos and screenshots
Video backgrounds, including your own footage
Bulk export: up to 10 videos at once
Works on every Vidulk tool, on the site and in the Chrome extension

Secure payment via Stripe · no account · one code unlocks everything premium

How it works

Pick a premium code and pay with Stripe. No account or login needed.
Your code (VID-…) appears right after payment and is emailed to you.
Paste it in the “Have a code” box and click Apply. Everything premium is unlocked from then on.
The same code works on every Vidulk tool, on vidulk.com and in the Vidulk Chrome extension, on any device — just paste it again.
The 24-hour pass runs for a day from purchase and never counts down. Monthly renews each month until you cancel, which you can do any time from this panel; the rest of the month stays yours.
Unlimited is a one-time lifetime license: it never expires and there is nothing to renew.
Keep your code private — it is the only thing that unlocks your purchase. Sharing a code is against our Terms of Use: a shared code is invalidated, without refund. Codes do not work in the mobile app.

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

TikTok Comment Video Maker - Create Fake Comment Threads

What Is a TikTok Comment Video Maker?

A TikTok Comment Video Maker is a tool that allows you to design and export videos that show a sequence of TikTok comments appearing on screen. These are commonly used in reaction videos, comedy skits, or to create meme content that mimics real TikTok threads.

How Vidulk's Fake TikTok Comments Generator Works

Browser-Based and Free: Use directly on iPhone, Android, PC, or Mac - no app install or signup required.
Accurate TikTok Look: Includes dark theme, avatars, usernames, comment text, time (like "3d"), 'Reply' link, heart count, 'View replies' expander, and creator-liked heart badges.
Full Customization: Edit avatars, names, comment text, like counts, reply nesting, and more to fit your skit or meme.
Animated MP4 or PNG Export: Export as an animated video (MP4) or a static screenshot (PNG). Free exports have a small watermark, which you can remove with a one-time code.

Best Practices for Creating TikTok Comment Videos

Plan your comment thread to fit the timing and pacing of your main video or skit.
Use realistic usernames and avatars, but never impersonate real people or attempt to deceive viewers.
Layer replies and use the 'View replies' expander for added authenticity.
Keep comment text concise, as real TikTok comments are typically short and punchy.

Ethical Use and Limitations

Vidulk's TikTok Comment Video Maker is designed for entertainment, memes, skits, and mockups only. Do not use fake comment videos to impersonate real people or spread misleading information. Always disclose when content is staged or fictional, especially in public or branded settings.

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

Try Vidulk

FAQ

How do I make a fake TikTok comment video?

Go to Vidulk's fake comments generator in your browser, customize the avatars, names, text, and likes, then export as an MP4 or PNG for your video.

Can I use Vidulk's TikTok comment video maker on my phone?

Yes, Vidulk's tool works in any mobile browser on iPhone or Android - no app download or signup needed.

Is it free to export TikTok comment videos?

Yes, you can export for free with a small watermark. A one-time code removes the watermark if needed.

What can I use fake TikTok comment videos for?

They're perfect for memes, reaction videos, comedy skits, or mockups - never for impersonation or deception.

Can I customize the avatars and usernames?

Absolutely. You can edit avatars, usernames, comment text, like counts, and even nest replies to match your needs.