Deploy YouTubeTLDR
A lightweight, self-hosted YouTube video summarizer with Gemini AI
YouTubeTLDR-railway
Just deployed
Deploy and Host YouTubeTLDR on Railway
YouTubeTLDR is a lightweight, privacy-first YouTube video summarizer powered by Googleβs Gemini AI. Get concise, customizable summaries in seconds, view full transcripts, and keep your history saved locally in the browser, all with zero bloat and no data collection.
β¨ Key Features
- π― Customizable Prompts β Shape summaries exactly how you want them
- βοΈ Model Selection β Pick any available Gemini model
- π Full Transcript View β Read the raw transcript alongside the summary
- π Local History β Summaries saved securely in your browser for quick access
- π Privacy-First β No proxies, no logging β your data never leaves your control
- π¨ Modern, Clean UI β Beautiful and intuitive interface

ποΈ Philosophy: Minimal by Design
Built for speed and simplicity β maximum value, minimal overhead.
- πͺΆ Ultra-Lightweight β Single ~0.3 MB binary, no databases or heavy frameworks
- β‘ Blazing Fast β Pure Rust backend + vanilla HTML/JS frontend
- π Bring Your Own Key β Uses your Gemini API key directly
- π― Single-Purpose Focus β Does one thing really well: summarize YouTube videos
About Hosting YouTubeTLDR
Deploying YouTubeTLDR on Railway is truly one-click simple. This template handles everything automatically, no Docker configuration or manual setup needed.
Just add your Google Gemini API key as an environment variable, and youβre live with a public URL in minutes. Since thereβs no database (all history is client-side), it stays lightweight, low-cost, and instantly scalable.
Common Use Cases
- Summarizing long tutorials or lectures to learn faster
- Extracting key takeaways from podcasts, interviews, or talks
- Building a private knowledge base of video insights
Dependencies for YouTubeTLDR Hosting
- Google Gemini API key (required for AI summarization)
Deployment Dependencies
Get your free Gemini API key here
Why Deploy YouTubeTLDR on Railway?
Railway is a singular platform to deploy your infrastructure stack. Railway will host your infrastructure so you donβt have to deal with configuration, while allowing you to vertically and horizontally scale it.
By deploying YouTubeTLDR on Railway, you are one step closer to supporting a complete full-stack application with minimal burden. Host your servers, databases, AI agents, and more on Railway.
Template Content
YouTubeTLDR-railway
decoge/YouTubeTLDR-railway