---
title: URL To Audio Summary
emoji: 🐠
colorFrom: gray
colorTo: pink
sdk: gradio
sdk_version: 5.34.2
app_file: app.py
pinned: false
license: mit
short_description: URL to Audio Summary Agent
---
# 🗣️ URL to Audio Summary Agent (LangChain + Hugging Face)

This project is an advanced LangChain-powered agent that takes any article/blog URL, summarizes it using a CPU-friendly language model, and generates a spoken audio summary. Designed to run entirely on **CPU**, it's perfect for deploying on **Hugging Face Spaces**.

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## 🚀 Features

- 🌐 Fetches and parses web content from any URL
- 🧠 Summarizes long articles using `flan-t5-base`
- 🔊 Converts summaries into speech using `espnet/kan-bayashi_ljspeech_vits`
- 🖥️ CPU-only — no GPU or API keys required
- 🧱 Built using LangChain, Gradio, Transformers

---

## 🛠 Tech Stack

- **LangChain**: Document loader, prompt chaining
- **Transformers**: `flan-t5-base` for summarization
- **ESPnet/VITS**: Natural-sounding voice TTS model
- **Gradio**: Easy interface for Hugging Face Spaces

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## 🧩 Usage

1. Paste any blog or article URL (e.g. from Medium, BBC, etc.)
2. The agent will:
    - Load and extract article content
    - Summarize the article intelligently
    - Convert the summary into audio
3. You get both:
    - 📄 Text Summary
    - 🔉 Downloadable Audio Summary (WAV)

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## 📦 Installation

To run locally or on Spaces:

### `requirements.txt`
```txt
gradio
langchain
transformers
torch
sentencepiece
beautifulsoup4
```

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## 💡 SEO Tags
`AI article summarizer`, `Text-to-Speech summarizer`, `LangChain agent`, `Hugging Face CPU summarizer`, `URL to audio`, `audio content AI`, `gradio langchain tts`

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## 🧠 Example Models Used
- `google/flan-t5-base` (Summarization)
- `espnet/kan-bayashi_ljspeech_vits` (TTS)

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## 📍 Ideal For
- Podcasters turning news into voice
- Accessibility tools
- EdTech content summarization
- Personal AI readers

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## 🪪 License
MIT — fork, remix, and deploy freely.

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## 🙌 Credits
Built using [LangChain](https://www.langchain.com/) and [Hugging Face Transformers](https://huggingface.co/transformers/).