Clop
Clop is a free, open-source PDF tool for macOS. Clop Image, video, PDF and clipboard optimiser Copy large, paste small, send fast As long as the Clop app is running, every time you copy an image to your clipboard, Clop will optimise it to the. It has 1,855 GitHub stars and is released under the GPL-3.0 license.
github.com/FuzzyIdeas/Clop (opens in a new tab)
Data as of from the GitHub API; description from the project's repository. Report an error
About Clop
Clop Image, video, PDF and clipboard optimiser Copy large, paste small, send fast As long as the Clop app is running, every time you copy an image to your clipboard, Clop will optimise it to the smallest possible size.
Similar apps
More open-source PDF editors and tools
TRex
amebalabs/TRex
Copy any text on your screen, stop retyping.
Maintained · last commit Sep 29, 2026
OfficialPDF editors & toolsmacOSOkular
KDE/okular
Okular can view and annotate documents of various formats, including PDF, Postscript, Comic Book, and various image formats.
Maintained · last commit Oct 28, 2026
OfficialPDF editors & toolsWindowsLinuxgImageReader
manisandro/gImageReader
A Gtk/Qt front-end to tesseract-ocr.
Active · last commit Oct 27, 2026
PDF editors & toolsWindowsLinuxPDF4QT
JakubMelka/PDF4QT
PDF4QT is an open-source PDF toolkit for Windows and Linux, combining powerful desktop applications, command-line tools and a modern MIT-licensed C++/Qt PDF engine.
Active · last commit Oct 18, 2026
PDF editors & toolsWindowsLinuxGowall
Achno/gowall
A tool to convert a Wallpaper's color scheme / palette, OCR with VLM's Traditional & Hybrid, Image Compression,color palette extraction, image upsacling with Adversarial Networks and more image…
Maintained · last commit Oct 20, 2026
PDF editors & toolsWindowsmacOSLinuxGromit Mpx
bk138/gromit-mpx
Gromit-MPX is an on-screen annotation tool that works with any Unix desktop environment under X11 as well as XWayland.
Maintained · last commit Sep 1, 2026
PDF editors & toolsLinux
Is Clop free and open source?
Yes. Clop's source code is public on GitHub under the GPL-3.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install Clop?
Download the installer for macOS from its GitHub Releases page (latest: v3.6.3) or the project website.
Is Clop still maintained?
The repository's most recent commit was on Oct 16, 2026. appsgit only lists apps whose repository had a commit in the last six months.