Instant text — or an honest "this is a scan"
If your PDF has a text layer — anything exported from Word, a browser, LaTeX or an invoicing system — the text is extracted in moments, previewed right on the page, and ready to copy to the clipboard or download as .txt. No server round-trip, no size anxiety: after a one-time ~5 MB engine download, everything runs on your device.
And when a PDF has no text layer, this tool does the honest thing: it tells you the file is a scan that needs OCR (text recognition) instead of handing you a zero-byte .txt and calling it success. Mixed documents get per-page honesty too — if pages 4 and 7 are scans inside an otherwise digital file, the result says exactly that.