AI summarizer

Summarize a PDF, a lecture or a video in seconds

LearnKit reads the whole source and writes a summary that follows its structure: one section per unit, the topics inside it and the key terms you need to know.

Free, no sign-up

Summarize a PDF, a lecture or a video in seconds

Follows your material

Long documents are summarized unit by unit, so the last chapter gets as much attention as the first.

Key terms included

Every section ends with the terms and definitions worth memorizing.

Any source

PDFs, scanned pages, recordings, YouTube videos and articles all work.

Try it with your own material

No account, no download. Add a source and see the result in a few seconds.

Frequently asked questions

How long is the summary?

It scales with your source. In the browser you get the short version; the iPhone app also writes standard and long summaries.

Can it summarize a scanned PDF or a photo?

Yes. Text in scanned pages and photos is read as well.

Can it summarize a YouTube video?

Yes. Paste the video link as your source.