Free & Open-Source PDF Studio Pro Alternatives

Cross-platform PDF editor.

1. Stirling-PDF ↗ FOSSPRIVATESELF-HOST
   Web-based PDF Swiss army knife — self-hostable.
   ●○○Easy · Opens and edits PDFs
2. PDFsam Basic ↗ FOSSPRIVATE
   Split, merge, rotate PDFs — desktop app.
   ●○○Easy · Opens and edits PDFs
3. Xournal++ ↗ FOSSPRIVATE
   Take handwritten notes and annotate PDFs.
   ●○○Easy · Opens and edits PDFs