#1
SumatraPDF reader
17K starsJun 20, 2026 pushdocument-processingCPDF
$ npx skills add sumatrapdfreader/sumatrapdfAlternatives
Sioyek alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Sioyek
Sioyek is a PDF viewer with a focus on textbooks and research papers
100
Quality
90
Trust
9.8K
Stars
#2
Display PDFs in your React app as easily as if they were images.
11K starsJul 29, 2026 pushdocument-processingTypeScriptPDF
$ npx skills add wojtekmaj/react-pdf#3
A fast image processing library with low memory needs.
11K starsJun 15, 2026 pushdocument-processingCPDF
$ npx skills add libvips/libvips#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
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#6
📄 Create PDF files using React
17K starsJun 9, 2026 pushdocument-processingTypeScriptPDF
$ npx skills add diegomura/react-pdf#7
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
13K starsJul 8, 2026 pushdocument-processingC#PDF
$ npx skills add wmjordan/PDFPatcher#8
PDF tooling for Go and the command line.
8.7K starsJun 9, 2026 pushdocument-processingGoPDF
$ npx skills add pdfcpu/pdfcpu#9
A community-supported supercharged document management system: scan, index and archive all your documents
42K starsJun 20, 2026 pushdocument-processingPythonPDF
$ npx skills add paperless-ngx/paperless-ngx#10
A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web
27K starsJul 9, 2026 pushdocument-processingJavaScriptPDF
$ npx skills add koodo-reader/koodo-reader#11
An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices
27K starsJun 24, 2026 pushdocument-processingLuaPDF
$ npx skills add koreader/koreader#12
Python tool for converting files and office documents to Markdown.
156K starsMay 26, 2026 pushdocument-processingPythonPDF
$ npx skills add microsoft/markitdown#13
Get your documents ready for gen AI
63K starsJul 17, 2026 pushdocument-processingPythonPDF
$ npx skills add docling-project/docling#14
Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.
68K starsJun 17, 2026 pushdocument-processingPythonPDF
$ npx skills add opendatalab/MinerU#15
Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your reading experience.
22K starsJun 22, 2026 pushdocument-processingTypeScriptPDF
$ npx skills add readest/readest#16
#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
81K starsJun 18, 2026 pushdocument-processingTypeScriptPDF
$ npx skills add Stirling-Tools/Stirling-PDFHow 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 Sioyek if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.