Professional Video Tools For Creators. Built For Your Browser.

✨ Gemini AI Video & Content Studio

Generate high-CTR YouTube titles, keyword-dense descriptions, viral hook rewrites, and chapter outlines in seconds.

🔑 Google AI Key: Free Mode

Google AI Studio API Key (Free Tier): Get Free Gemini Key (1,500 req/day) →

Save Key Use Test Mode

Your API key is stored strictly inside your browser's localStorage. It is never transmitted to our servers.

YouTube SEO Architect Viral Hook Rewriter Auto-Chapter Extractor

Video Topic or Working Title: Content Niche: Tech & Coding Finance & Investing Business & Startups Education & How-To Fitness & Health Lifestyle & Productivity ✨ Generate High-CTR SEO with Gemini AI

Top 5 Click-Worthy Titles:

Optimized YouTube Description:

Copy Description

Recommended Search Tags:

📋 Copy All Tags (YouTube Format)

Paste Your Draft Video Opening Line: ⚡ Rewrite Into 5 Viral Hooks

Paste Rough Video Notes or Audio Transcript: ⏱️ Extract YouTube Chapters

AI-Generated Chapters:

⏱️ YouTube Chapter & Timestamp Formatter

Paste rough notes or video transcripts. Formats to YouTube algorithm guidelines with 1 click.

Load Example Chapters

Raw Notes or Video Timestamps:

Enter timestamps to validate against YouTube algorithm rules.

Formatted Description Output: 📋 Copy Formatted Chapters

Timeline Distribution Preview:

🎵 In-Browser Audio Track Extractor (MP4 ➔ WAV)

Decodes and extracts sound at 50x real-time speed using the Web Audio API. 100% confidential.

📥

Click to Select or Drag & Drop Video File

Supports .mp4, .mov, .webm, .m4v (Processes on your device CPU)

Decoding audio stream...

Extracted Master Audio (PCM 16-Bit WAV)

File Size: 0 MB • High-fidelity studio master

⬇️ Download WAV Audio

📝 Subtitle Converter & Millisecond Time-Shifter

Convert SRT to VTT, shift timestamps to fix audio desynchronization, or extract clean transcripts.

Load Sample SRT

Paste SRT / WebVTT Content:

Time-Shift Offset (Milliseconds):

Apply Shift

Positive shifts forward (delay), negative shifts earlier.

Convert to WebVTT Convert to SRT Extract Clean Text

Processed Output:

Copy Result ⬇️ Download .SRT ⬇️ Download .VTT

📱 Social Video Safe-Zone Inspector

Preview where TikTok, Reels, and Shorts platform UI blocks captions, text, and faces.

TikTok Instagram Reels YouTube Shorts

📤 Test Your 9:16 Video / Image ↺ Reset Preview

Keep all key text, closed captions, and subject focal points inside the green safe area to guarantee visibility across all mobile screens.

🎬 Video to High-FPS Clip & WebM Trimmer

Trim video clips and generate animated loops locally on your CPU with zero watermarks.

✂️

Click to Select or Drag & Drop Video to Trim

Choose start and end times to render zero-watermark clips locally

Start Time (seconds):

End Time (seconds):

Estimated Clip Duration: 5.0s

✂️ Trim & Render Clip Locally

Rendering frames...

✓ Clip Rendered Successfully!

⬇️ Download Clean WebM Clip

💡 300+ Viral Video Retention Hooks & Script Starters

Proven hook frameworks to maximize retention past the critical 3-second algorithm test.

All Niches Tech & AI Finance & Money Business & Startups Creator Growth Productivity

📦 Exact-MB Video Compressor & Size Reducer

Crunch videos down to exact target limits (Discord, WhatsApp, Email) on your CPU with zero server uploads.

Select Target Platform Limit:

🟣 Discord Free (24.8 MB) 🟢 WhatsApp (15.5 MB) ✉️ Gmail / Outlook (9.8 MB) ⚙️ Custom MB

Target File Size (Megabytes):

MB

📥

Click to Select or Drop Video to Compress

Supports .mp4, .mov, .webm, .mkv (Calculates exact two-pass bitrate)

Original File Size: --

Duration: --

Target Limit: 24.8 MB

Bitrate Optimization Engine

Our algorithm will dynamically adjust resolution and bitrate to hit your exact target without exceeding the platform upload limit.

⚡ Compress Video to Target MB

Optimizing video stream... 0%

✓ Compression Complete!

Final File Size: -- (Passed Platform Limit ✓)

⬇️ Download Compressed Video

🎨 AI YouTube Thumbnail & Expressive Face Crafter

Generate high-CTR click-worthy thumbnails with subject cutout, glow contours, and bold title overlays in seconds.

1. Subject / Creator Selfie (Optional):

👤 Select Selfie / Photo ✕ Remove

Contour Glow Color:

2. Background Atmosphere Theme: 🚀 Tech Studio & Neon Laser (High CTR) 🔥 Red Alert & High Stakes Challenge 💰 Luxury Gold & Dark Penthouse ⚡ Fresh Daylight Cobalt Studio 💻 Emerald Matrix & Code Grid

3. Bold 3-Word Title Overlay: ✨ AI Slogans

Typography Style:

Yellow/Red Badge White + Stroke Neon Glow

Live 1280x720 Canvas Preview: ⬇️ Export 1280x720 Thumbnail

Formatted to YouTube standard 16:9 1280x720. 100% rendered locally on your device GPU/CPU.