Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions. The PDF stream is fed into the sandboxed WebView without giving it access to content or files. CSP is used to enforce that the JavaScript and styling properties within the WebView are entirely static.
GrapheneOS/PdfViewer has 1,000 GitHub stars. It gained 0 stars over 1 recorded day in the last 7 days (snapshots through Jul 28, 2026).
It currently ranks #14058 daily, #15033 weekly, #18248 monthly by momentum on Trending Repos; its best-ever rank is #726.
Trending Repos first recorded it on May 27, 2026.
| Date | Stars gained | Total stars | Forks gained |
|---|---|---|---|
| 0 | 1,000 | 0 |