Authors hold the copyright to their stories . Distributing or converting them without permission is illegal .
Note: As of this writing, most public API-based downloaders are broken due to Wattpad’s new authentication requirements.
: Wattpad's Copyright FAQ notes that promoting or facilitating piracy (including sharing PDFs of stories) is a violation of their terms. These tools should primarily be used for personal, offline reading of stories you have permission to access.
While the Wattpad app has improved, it is still an app. It requires an internet connection (unless you pay for Premium), drains battery, and subjects users to ads. A PDF is universal. It can be loaded onto a Kindle, sent to a Kobo, or read on a laptop without the distraction of comment threads and notifications. It strips the story down to the text.
/wattpad-stories-to-pdf-converter
: A highly reliable tool originally for fanfiction. You can paste a Wattpad URL and choose to export as PDF, EPUB, or MOBI .

