Web Tool & Media Utility
VideoDown — Cross-Platform Downloader
Instant media utility for downloading video (MP4) and converting high-quality audio (MP3) from YouTube, TikTok, and Instagram.
Case Study Overview
Value & Architecture Breakdown
1. Problem
Users face slow, ad-ridden, insecure online video downloaders with frequent link breakage.
2. Solution
Engineered a clean, rate-limited Next.js web application powered by youtube-dl-exec and ffmpeg-static server processing.
3. Tech Stack
TypeScriptNext.js 14React 18Tailwind CSSyoutube-dl-execffmpeg
4. Business Impact
Sub-second URL resolution with reliable conversion across 3 major video platforms.
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How it works
Paste. Pick. Download.
Two simple steps — paste any video link from YouTube, Instagram, or TikTok, choose your format, and download. No accounts, no friction.
01
01
Paste Your Link
Drop a YouTube, Instagram, or TikTok URL into the input field. The app detects the platform automatically.
02
02
Choose Format
Select whether you want video (MP4) or audio-only (MP3). ffmpeg handles the conversion on the fly.
Full Tech Stack
Every tool powering VideoDown
Languages, frameworks, and libraries used to build the cross-platform downloader.
Languages
TypeScript
Main application language
CSS
Styling via Tailwind CSS
Framework
Next.js 14 (App Router)
Full-stack React framework
React 18
UI rendering
Styling
Tailwind CSS 3
Utility-first CSS framework
PostCSS + Autoprefixer
CSS processing
Libraries
youtube-dl-exec
Video/audio downloading (YouTube, TikTok, Instagram)
ffmpeg-static
Audio conversion (MP3 extraction)
rate-limiter-flexible
API rate limiting
Dev Tools
ESLint
Code linting
TypeScript 5
Type checking
Key Technologies
The tools that powered this project
TypeScriptNext.js 14React 18Tailwind CSSyoutube-dl-execffmpeg
Achievements
Measurable impact
Cross-platform downloads (YouTube, TikTok, Instagram)
Video + MP3 audio extraction via ffmpeg
Rate-limited API for fair usage
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