Gradia
Gradia is a free, open-source PDF tool for Linux. Make your screenshots ready for all. It has 1,175 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at AlexanderVanhee/Gradia.
- Linux
- PDF editors & tools
- Actively maintained
About Gradia
Gradia Make your screenshots ready for the world. On social media, it's often hard to control how your images appear to others. Transparent or oddly sized images—like screenshots—often don't display well. Fixing these issues can feel like more trouble than it's worth.
Install Gradia
Package names found in the project's README. Each links to its package page so you can check the publisher first.
flatpak install flathub be.alexandervanhee.gradiasnap install gradiaSimilar apps
More open-source PDF editors and tools
Stirling-PDF
Stirling-Tools/Stirling-PDF
#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere.
OfficialPDF editors & toolsWindowsmacOSLinuxTesseract OCR
tesseract-ocr/tesseract
Tesseract Open Source OCR Engine (main repository).
OfficialPDF editors & toolsWindowsmacOSLinuxOCRmyPDF
ocrmypdf/OCRmyPDF
OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched.
OfficialPDF editors & toolsWindowsmacOSLinuxKoreader
koreader/koreader
An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices.
PDF editors & toolsmacOSLinuxSumatraPDF
sumatrapdfreader/sumatrapdf
SumatraPDF is a multi-format (PDF, EPUB, MOBI, CBZ, CBR, FB2, CHM, XPS, DjVu) reader for Windows under (A)GPLv3 license, with some code under BSD license (see AUTHORS).
OfficialPDF editors & toolsWindowsXournal++
xournalpp/xournalpp
Xournal++ is a handwriting notetaking software with PDF annotation support.
OfficialPDF editors & toolsWindowsmacOSLinux
What is Gradia?
Gradia is a free, open-source PDF tool for Linux. Make your screenshots ready for all. It has 1,175 GitHub stars and is released under the GPL-3.0 license. Its source code is on GitHub at AlexanderVanhee/Gradia.
Is Gradia free and open source?
Yes. Gradia'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 Gradia?
Flathub: flatpak install flathub be.alexandervanhee.gradia and Snap: snap install gradia. The commands are on this page. Installers are also on its GitHub Releases page (latest: v1.13.0).
Is Gradia still maintained?
The repository's most recent commit was on Sep 30, 2026. appsgit only lists apps whose repository had a commit in the last six months.