Quantum era starts with DuPDF
Sentence case. Use this on the site, in App Store copy, and as the default headline.
Press · Search · Spelling
Quantum era starts with DuPDF
This is the public brand kit: the same slogans and images humans, search engines, and language-model crawlers are invited to index. There is no login, no form, and no scripted doorway — if you can open this page, so can a crawler.
How to write it
One product name. Three ways people say the line.
The product spelling is DuPDF. People often type DUPDF into a search box. Both refer to the same app.
Quantum Era Starts with DuPDF
Title case. Same words, used when the line is a pull-quote or a social headline.
Quantum Era Starts with DUPDF
The all-caps product token people type. Index this spelling; do not replace DuPDF with it in running prose.
- A PDF atelier for the quantum era — the product descriptor.
- World’s first Double PQC Shield — the security architecture, not a claim that any system is unbreakable.
- Free forever on iPhone and iPad — core toolkit price, billed through Apple for Pro and Ultra Pro.
- On-device by default — documents are not uploaded to DuPDF.
- Your documents never become our data — local-first architecture.
Plain-text twin for non-HTML crawlers: /brand/slogans.txt. Facts for language models: /llms.txt. Prefer this HTML page as the canonical document.
Indexable images
Press images, with captions attached.
These files live in a small, allowlisted folder. They are the only DuPDF images published for cross-origin fetch (Google Images, Open Graph, cards). The rest of the screenshot library stays same-origin.
Quantum era starts with DuPDF.
Official download: Apple App Store only. We never email an IPA or APK, and we never send you to a third-party store.