Page Summarizer is a powerful AI summarizer for Mozilla Firefox that converts long web pages and articles into concise, easy-to-read summaries. Whether you're reading news, research, blog posts, or documentation, generate instant AI summaries in your browser using OpenAI, Gemini, Anthropic, Azure AI Foundry, or Ollama. Key Features

Multi-Provider AI Support: Works with OpenAI, Anthropic, Google Gemini, Azure AI Foundry, and Ollama
Content Extraction: Automatically extracts text content from web pages
Smart Summarization: Generates concise, well-structured summaries
Streaming Summaries: Watch summaries appear in real time for supported providers
Text-to-Speech: Listen to any summary using the built-in player — play, pause, adjust speed, or have it speak automatically as the summary streams in
Math Rendering: Renders LaTeX formulas in summaries using KaTeX (supports $...$, $$...$$, (...), [...])
History Tracking: Keeps track of your previous summaries with search, preview, and per-provider deduplication
Caching: Caches summaries for 30 minutes to reduce API usage
Domain Blacklisting: Prevents summarization on restricted domains with a comprehensive default list for security and privacy
Multi-Language Support: Summarize content in multiple languages
Auto Light/Dark Mode: Automatically adapts to your system theme
Responsive Design: Works on all device sizes

Advanced Settings

Configure your AI provider, API keys, model, and output preferences.
Provider-Specific Settings: Each provider keeps its own saved configuration.
Choose language and prompt profile (compact or default).
Customize domain blacklists to protect sensitive sites.
Optional sync (default disabled): To enable “Sync API keys across devices” if desired.

Privacy & Security

No Tracking: We do not collect browsing history or personal data.
Local Storage: Your API keys and settings stay in your browser.
Content Handling: Only the page text you choose to summarize is processed.

Save time, get insights faster, and summarize web pages securely with Page Summarizer.