Skim Alternatives

Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input fr...

Foxit Reader is a free and light-weight multi-platform PDF document viewer.

Holistic service management: service, support + customer care. From Ticketing to Helpdesk, Service Desk, ITSM to Enterprise Service Management

Try for free freemium €5000.0 / One-off (5 User)

Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.

MuPDF is a lightweight PDF and XPS viewer.

Download a free trial of PDF Expert - the best PDF software for your Mac. Enjoy advanced reading layouts, powerful PDF editing and classical annotation tools.

Xodo is the secure all-in-one PDF solution for every platform!

Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.

Lightweight notetaking and sketching app.

Okular is a universal document viewer based developed by KDE.

Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS...

A brand new e-reader to better study and digest your books

A document collection, management, navigation, markup and search app for lawyers and investigators.

The smallest, fastest, most feature-rich PDF editor/viewer available