Alternatives

Promises Book alternatives for AI agents.

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

Current skill

Promises Book

JavaScript Promiseの本

85
Quality
88
Trust
1.4K
Stars
#1

Free Programming Books Zh CN

Similarity 133Trust 88Excellent 90

:books: 免费的计算机编程类中文书籍,欢迎投稿

117K starsJul 15, 2024 pushdocument-processingPDFClaude Code
$ npx skills add justjavac/free-programming-books-zh_CN
#2

Decktape

Similarity 131Trust 92Excellent 100

PDF exporter for HTML presentations

2.4K starsMay 29, 2026 pushdocument-processingJavaScriptPDF
$ npx skills add astefanutti/decktape
#3

Buka

Similarity 130Trust 82Strong 71

Buka is a modern software that helps you manage your ebook at ease.

1.1K starsFeb 4, 2023 pushdocument-processingJavaScriptPDF
$ npx skills add oguzhaninan/Buka
#4

Percollate

Similarity 129Trust 84Excellent 90

A command-line tool to turn web pages into readable PDF, EPUB, HTML, or Markdown docs.

4.6K starsAug 29, 2025 pushdocument-processingJavaScriptPDF
$ npx skills add danburzo/percollate
#5

Koreader

Similarity 128Trust 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
#6

Koodo Reader

Similarity 128Trust 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
#7

Readest

Similarity 128Trust 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
#8

Docling

Similarity 127Trust 92Excellent 100

Get your documents ready for gen AI

62K starsJun 15, 2026 pushdocument-processingPythonPDF
$ npx skills add docling-project/docling
#9

BookReader

Similarity 127Trust 84Strong 79

:closed_book: "任阅" 网络小说阅读器,3D翻页效果、txt/pdf/epub书籍阅读、Wifi传书~

6.9K starsApr 24, 2023 pushdocument-processingJavaPDF
$ npx skills add smuyyh/BookReader
#10

Pagedjs

Similarity 127Trust 91Excellent 97

Display paginated content in the browser and generate print books using web technology

1.4K starsApr 23, 2026 pushdocument-processingHTMLPDF
$ npx skills add pagedjs/pagedjs
#11

Vscode Markdown Pdf

Similarity 127Trust 89Excellent 97

Markdown converter for Visual Studio Code

1.3K starsJun 7, 2026 pushdocument-processingHTMLPDF
$ npx skills add yzane/vscode-markdown-pdf
#12

Pdf2htmlEX

Similarity 126Trust 85Excellent 86

Convert PDF to HTML without losing text or format.

5.5K starsJul 17, 2025 pushdocument-processingHTMLPDF
$ npx skills add pdf2htmlEX/pdf2htmlEX
#13

Zettlr

Similarity 126Trust 95Excellent 100

Your One-Stop Publication Workbench

13K starsJun 14, 2026 pushdocument-processingTypeScriptPDF
$ npx skills add Zettlr/Zettlr
#14

Programming Learning Resource

Similarity 126Trust 87Excellent 95

学习计算机科学的电子书

1.6K starsMay 16, 2026 pushdocument-processingHTMLPDF
$ npx skills add tolerious/Programming_learning_resource
#15

Bentopdf

Similarity 126Trust 94Excellent 100

The Privacy First PDF Toolkit

14K starsJun 12, 2026 pushdocument-processingJavaScriptPDF
$ npx skills add alam00000/bentopdf
#16

QuestPDF

Similarity 126Trust 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

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 Promises Book 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.