Summarizer

Get the outline, key points and keywords of a long document — computed locally, no AI upload.

Your files stay on this device. Processing happens in your browser — no upload, no size limit.

How to use Summarizer

Select or drop your PDF file. They are opened locally in your browser — nothing is uploaded.
Choose your options for Summarizer, then start. The work runs on your own device.
Download the result, or pass it straight to another tool.

Is Summarizer safe for confidential documents?

Yes. Your files are processed entirely inside your browser and are never sent to a server, so there is nothing to intercept, store or leak.

Is there a file size or file count limit?

No. Because your own device does the work, the only limit is your device’s memory — there are no paywalled caps or daily quotas.

Does it work offline?

Yes. Once the page has loaded you can disconnect from the internet and keep working.