PDF readers and editors
Okular privacy rating
KDE document viewer for PDF, EPUB, DjVu, comic books and other formats, with annotations, form filling and digital signatures.
Summary
Okular scores 80 out of 100 (grade B) on the PDF readers and editors criteria. It meets 3 of 4 criteria: open source, no trackers or telemetry and no ads or data sales. It does not meet independent audit. It is based in Germany: Fourteen Eyes member; EU member (GDPR).
Score 80 out of 100. How scoring works
Criteria
-
Yes
Open source Weight 3 of 3
Is all the source code needed to run the product public?
GPL-2.0-or-later.
-
Yes
No trackers or telemetry Weight 3 of 3
Are the website and apps free of third-party trackers, with any analytics anonymous and any telemetry off by default?
No third-party trackers, and KDE app telemetry is opt-in. KDE websites use self-hosted Matomo with cookies disabled and IP addresses anonymized.
-
Yes
No ads or data sales Weight 2 of 3
Is the product funded without advertising, ad targeting or selling user data?
Developed by the KDE community, which is funded by donations, with no ads.
-
No
Independent audit Weight 2 of 3
Has an independent security or privacy audit been published within the last three years?
No independent audit is published.