AI Document Summarizer

Summarize text or files (PDF/DOCX/TXT) with a clean dark UI. Copy or download the summary as .txt with a smart filename.

Features

• Text or File upload (PDF/DOCX/TXT, ≤ 20MB)
• Styles: Concise / Detailed / Bullets
• Languages: English / Hindi / French
• Download TXT, Copy to clipboard

Quick Start

Backend

cd Backend
npm install

Create .env:

GEMINI_API_KEY=your_api_key_here
PORT=5000
# optional:
# MODEL=gemini-2.5-flash
# MAX_CHUNK_TOKENS=2500

Run:

npm run dev

Frontend

cd Frontend
npm install
npm run dev

Open the shown URL (e.g. http://localhost:5173).

Notes

• Supported files: .pdf, .docx, .txt (≤ 20MB)
• Output download: summary-<source-title>-YYYY-MM-DD-HH-MM.txt
• If PDF parsing issues: use pdfjs-dist/legacy/build/pdf.js and pass a Uint8Array to getDocument.