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.

Jak vytvořit falešný Slack chat

Falešný Slack chat věrně napodobuje prostředí Slack kanálu – avatary, tučné uživatelské jméno a bloky zpráv – pro naskriptovanou pracovní konverzaci. Ideální pro kancelářský humor a vtipné scénky ze života v práci. Podívejte se, jak na to.

Start from a template

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Fake Chat Video Generator

Build a realistic conversation, then download it as a video (with typing + sounds) or a screenshot. Free, in your browser — nothing is uploaded.

Platform

Contact nameStatus lineChat timestampAvatar (optional)

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Messages

You up? I have to tell you something 😳
It's 2am… this better be good
You will NOT believe what just happened

9:41

Alex

Active

Today 2:02 PM

Alex

You up? I have to tell you something 😳

You

It's 2am… this better be good

Alex

You will NOT believe what just happened

vidulk.com

Message #friend

Video pacing

Remove the watermark

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

Falešný Slack chat zdarma – Vytvořte falešnou konverzaci

Co je falešný Slack chat?

Falešný Slack chat kopíruje vzhled Slack kanálu (avatar + barevné jméno + zpráva) a umožňuje přehrát smyšlenou pracovní konverzaci – pasivně-agresivní zprávy, legendární 'jak jsem psal v předchozí zprávě', nebo chaotický týmový kanál.

Jak na to

Zvolte rozložení Slack v generátoru falešných chatů.
Pojmenujte odesílatele a kanál, napište zprávy.
Vyberte světlý nebo tmavý režim.
Exportujte jako video nebo čistý snímek obrazovky.

Tipy na scénky

Zpráva „Dávám výpověď“
Šéf píše ve 23:00
Katastrofa s odpovědí všem
Přiznání z home office

Vhodné pro parodii a zábavu – nevydávejte falešné zprávy za skutečné.

Vytvořte si svůj chat během chvilky – Vidulk zdarma vygeneruje realistické chat video z vaší konverzace.

Vidulk

Často kladené dotazy

Jak vytvořím falešnou Slack zprávu?

Vyberte rozložení Slack v generátoru falešných chatů Vidulk, napište konverzaci a zdarma ji exportujte jako snímek obrazovky nebo video.