🎬 YouTubeTLDR

⚡ A lightweight, self-hosted YouTube video summarizer with Gemini AI
_{Demo: https://tldr.milkshift.dedyn.io/}

✨ Features

• 🎯 Customizable Prompts: Tailor the AI's instructions to get summaries in the format you prefer
• ⚙️ Model Selection: Choose any available Gemini model
• 📝 View Transcript: Access the full, raw video transcript
• 📚 History: Your summaries are saved locally in your browser for future reference
• 🔒 Privacy-Focused: Simple Rust server that runs on your own machine. Your data stays yours
• 🎨 Modern UI: Clean and beautiful user interface

🏗️ Philosophy: Minimal by Design

YouTubeTLDR embraces simplicity — maximum functionality with minimal overhead.

• 🪶 Featherweight & Zero Bloat: Single binary ~0.6MB. No databases, no Tokio, no frameworks
• ⚡ Lightning Fast: Pure Rust + vanilla HTML/JS
• 🔑 BYOK: Bring Your Own Key. Uses your Google Gemini API directly — no proxies, no data collection
• 🎯 Single Purpose: Just generates and saves summaries, that's it

Note: This server is optimized for personal use and utilizes a multithreaded worker pool for concurrency. It is not designed to support hundreds of concurrent users.

🚀 Getting Started

Prerequisites

• A Google Gemini API Key (Free tier with generous limits)

Running the Application

1. Download the latest release and run the executable from console:

   ./YouTubeTLDR

2. Open http://localhost:8000 in your browser
3. Click "Advanced Settings" and enter your API key
4. Paste a YouTube URL and click "Summarize"

You can change the IP and port with TLDR_IP and TLDR_PORT environment variables.
The amount of workers can be changed with TLDR_WORKERS, set it to the amount of concurrent users you expect.

🔨 Building from Source

1. Install the nightly Rust toolchain
2. Clone the repository:

   git clone https://github.com/Milkshiift/YouTubeTLDR.git
   cd YouTubeTLDR

3. Build the release binary:

   cargo build --release

4. Find your executable at target/release/YouTubeTLDR

By default, the native TLS implementation (like openssl) is used. If you want to use rustls build with --no-default-features --features rustls-tls