#1
qpdf: A content-preserving PDF document transformer
5.1K starsJun 13, 2026 pushdocument-processingC++PDF
$ npx skills add qpdf/qpdfAlternatives
Caj2pdf Qt alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Caj2pdf Qt
CAJ 转 PDF 转换器（GUI 版本）
73
Quality
82
Trust
1.8K
Stars
#2
A simple tool for visually comparing two PDF files
4.3K starsMar 28, 2026 pushdocument-processingC++PDF
$ npx skills add vslavik/diff-pdf#3
Open source PDF editor.
1.4K starsJun 5, 2026 pushdocument-processingC++PDF
$ npx skills add JakubMelka/PDF4QT#4
OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched
34K starsJun 12, 2026 pushdocument-processingPythonPDF
$ npx skills add ocrmypdf/OCRmyPDF#5
📄 Create PDF files using React
17K starsJun 9, 2026 pushdocument-processingTypeScriptPDF
$ npx skills add diegomura/react-pdf#6
超轻量级中文ocr，支持竖排文字识别, 支持ncnn、mnn、tnn推理 ( dbnet(1.8M) + crnn(2.5M) + anglenet(378KB)) 总模型仅4.7M
12K starsMay 18, 2026 pushdocument-processingC++OCR
$ npx skills add DayBreak-u/chineseocr_lite#7
📚 Biblioteca de livros essenciais da área da programação. (Confira o meu novo projeto `SendScriptWhatsapp`)
14K starsMay 3, 2026 pushdocument-processingPDFClaude Code
$ npx skills add KAYOKG/BibliotecaDev#8
SumatraPDF reader
17K starsJun 15, 2026 pushdocument-processingCPDF
$ npx skills add sumatrapdfreader/sumatrapdf#9
视觉小说翻译器 / Visual Novel Translator
12K starsJun 14, 2026 pushdocument-processingC++OCR
$ npx skills add HIllya51/LunaTranslator#10
Display PDFs in your React app as easily as if they were images.
11K starsJun 11, 2026 pushdocument-processingTypeScriptPDF
$ npx skills add wojtekmaj/react-pdf#11
Plumb a PDF for detailed information about each char, rectangle, line, et cetera — and easily extract text and tables.
10K starsJan 28, 2026 pushdocument-processingPythonPDF
$ npx skills add jsvine/pdfplumber#12
PDF补丁丁——PDF工具箱，可以编辑书签、剪裁旋转页面、解除限制、提取或合并文档，探查文档结构，提取图片、转成图片等等
12K starsJun 15, 2026 pushdocument-processingC#PDF
$ npx skills add wmjordan/PDFPatcher#13
Sioyek is a PDF viewer with a focus on textbooks and research papers
9.6K starsJun 13, 2026 pushdocument-processingCPDF
$ npx skills add ahrm/sioyek#14
PDF craft can convert PDF files into various other formats. This project will focus on processing PDF files of scanned books.
5.8K starsJun 6, 2026 pushdocument-processingPythonPDF
$ npx skills add oomol-lab/pdf-craft#15
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 from devices such as Wacom Tablets.
15K starsJun 15, 2026 pushdocument-processingC++PDF
$ npx skills add xournalpp/xournalpp#16
Small python-gtk application, which helps the user to merge or split PDF documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.
5.6K starsJun 3, 2026 pushdocument-processingPythonPDF
$ npx skills add pdfarranger/pdfarrangerHow to choose
When should you switch?
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Caj2pdf Qt if it already passes your workflow test and repository review.
Next step
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Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.