Alternatives

KillerPDF alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

KillerPDF

PDF editor for Windows. Install or run portable. GPLv3. No account, no subscription, no telemetry.

100
Quality
97
Trust
2.2K
Stars
#1

Text Grab

Similarity 133Trust 96Excellent 100

Use OCR in Windows quickly and easily with Text Grab. With optional background process and notifications.

4.8K starsJun 13, 2026 pushdocument-processingC#OCR
$ npx skills add TheJoeFin/Text-Grab
#2

FastReport

Similarity 130Trust 96Excellent 100

Free Open Source Reporting tool for .NET6/.NET Core/.NET Framework that helps your application generate document-like reports

3.1K starsJun 11, 2026 pushdocument-processingC#PDF
$ npx skills add FastReports/FastReport
#3

Stirling PDF

Similarity 127Trust 90Excellent 100

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

81K starsJun 16, 2026 pushdocument-processingTypeScriptPDF
$ npx skills add Stirling-Tools/Stirling-PDF
#4

Bentopdf

Similarity 126Trust 94Excellent 100

The Privacy First PDF Toolkit

14K starsJun 12, 2026 pushdocument-processingJavaScriptPDF
$ npx skills add alam00000/bentopdf
#5

Kavita

Similarity 124Trust 98Excellent 100

Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.

11K starsJun 15, 2026 pushdocument-processingC#PDF
$ npx skills add Kareadita/Kavita
#6

Embed Pdf Viewer

Similarity 124Trust 93Excellent 100

A PDF viewer that seamlessly integrates with any JavaScript project

4.2K starsJun 15, 2026 pushdocument-processingTypeScriptPDF
$ npx skills add embedpdf/embed-pdf-viewer
#7

QuestPDF

Similarity 124Trust 92Excellent 100

QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.

14K starsJun 10, 2026 pushdocument-processingC#PDF
$ npx skills add QuestPDF/QuestPDF
#8

PDFPatcher

Similarity 124Trust 91Excellent 100

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
#9

PdfPig

Similarity 121Trust 93Excellent 100

Read and extract text and other content from PDFs in C# (port of PDFBox)

2.5K starsJun 12, 2026 pushdocument-processingC#PDF
$ npx skills add UglyToad/PdfPig
#10

Paperless Ngx

Similarity 120Trust 98Excellent 100

A community-supported supercharged document management system: scan, index and archive all your documents

42K starsJun 16, 2026 pushdocument-processingPythonPDF
$ npx skills add paperless-ngx/paperless-ngx
#11

OCRmyPDF

Similarity 120Trust 98Excellent 100

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
#12

Koreader

Similarity 120Trust 98Excellent 100

An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices

27K starsJun 16, 2026 pushdocument-processingLuaPDF
$ npx skills add koreader/koreader
#13

Koodo Reader

Similarity 120Trust 98Excellent 100

A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web

27K starsJun 16, 2026 pushdocument-processingJavaScriptPDF
$ npx skills add koodo-reader/koodo-reader
#14

Markitdown

Similarity 120Trust 95Excellent 100

Python tool for converting files and office documents to Markdown.

154K starsMay 26, 2026 pushdocument-processingPythonPDF
$ npx skills add microsoft/markitdown
#15

MinerU

Similarity 120Trust 94Excellent 100

Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

68K starsJun 15, 2026 pushdocument-processingPythonPDF
$ npx skills add opendatalab/MinerU
#16

Readest

Similarity 120Trust 98Excellent 100

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.

21K starsJun 15, 2026 pushdocument-processingTypeScriptPDF
$ npx skills add readest/readest

How 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 KillerPDF 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.