12tldr is a free AI article summarizer. Paste any article URL and get a structured summary with TL;DR bullet points, context, key details, and why it matters — all in seconds.

How does 12tldr work?

Paste an article URL into the input field and click Summarize. Our AI reads the article and generates a clear, structured summary. No signup or account is required.

Is 12tldr free to use?

Yes, 12tldr is completely free. No account, no subscription, no tracking required.

Which websites does 12tldr support?

12tldr works with articles from most major publications including The Economist, New York Times, Bloomberg, BBC, Reuters, The Guardian, Wired, and thousands of other websites.

What does the AI summary include?

Each summary includes a TL;DR with three bullet points, a 'What it's about' section, 'The details' with key facts, and 'Why it matters' — giving you a complete picture without reading the full article.

Kolkata's Silent Smog: AQI Rivals Delhi Amid Political Indifference

Source: livemint.com

Kolkata's air quality is worsening rapidly, with AQI levels now rivaling Delhi's toxic smog.
PM2.5 levels in Kolkata hit 104 micrograms per cubic metre in November 2024, far exceeding safe limits.
Political apathy ignores the crisis, leaving residents breathing poison without action or awareness.

Kolkata, once known for fresh breezes, now battles severe air pollution as its Air Quality Index (AQI) soars to hazardous levels. Columnist Sandip Roy highlights how particulate matter has exploded, yet politicians and citizens remain indifferent compared to Delhi's vocal smog fight. The piece argues this silent toxicity demands urgent attention before it becomes a full-blown health disaster.