Users want to save and read web articles/pages offline on their e-readers (Kindle, Kobo, etc.) but lack an easy way to convert HTML pages to EPUB format. This extension provides a one-click solution directly in the browser.

User navigates to a web page → clicks the Web to EPUB extension icon → extension popup appears with 'Convert to EPUB' button → user clicks the button → content.js extracts the main article content using Readability → popup.js generates an EPUB file using JSZip with templates from the /epub/ directory → browser triggers a download of the .epub file → user opens the EPUB on their e-reader

目标用户: e-reader owners (Kindle, Kobo, Nook, etc.) who want to read web articles offline / Blog readers who prefer reading in EPUB format / Users who want to archive web content in a portable format

The bundled JS chunk (popup-DznTEHMM.js, ~135KB) is minified and obfuscated, making some logic harder to trace precisely. However, key patterns (JSZip usage, EPUB template references, Readability integration) were identifiable through keyword searches and static analysis.
The extension uses templates from /epub/ directory (container.xml, stylesheet.css, content.opf, content.xhtml, toc.ncx) which are binary or small text files included in the package. These define the EPUB structure but were not fully inspected.
No network traffic was observed during analysis; the conclusion that conversion is fully client-side is based on code inspection showing JSZip and Readability usage with no external API calls for conversion.

付费分析

未识别到付费功能

The extension is completely free with no paid features, subscriptions, or paywalls. The popup contains only a 'Convert to EPUB' button and a 'Donate' link to buymeacoffee.com, which is voluntary support, not a paid feature gate. No upgrade prompts, license checks, or billing APIs were found in the code.

置信度: 95
支付平台: --
来源: AI / 高
需要登录: 否
登录理由: The extension performs all EPUB conversion locally in the browser using client-side libraries (Readability for content extraction, JSZip for packaging). There is no authentication flow, no API calls to external services requiring login, and no account creation or sign-in UI in the popup or content scripts. The user can convert any page immediately without logging in.

权限风险

高风险权限组合

根据声明权限和站点访问权限，评估插件的访问范围与潜在敏感度。

主机权限覆盖范围较宽

发布者

Chai

独立发布者

邮箱: [email protected]
电话: --
地址: --

上面的公开联系方式保持可见；开发者组合页对付费账号开放。

查看开发者组合页

权限

站点访问

Web to EPUB

Web to EPUB 媒体预览

用户增长趋势

用户增长趋势

近 7 日评分趋势

7 日评分变化

日/周/月增长表现

版本、语言与抓取信息

插件简介

最新评论快照

同类与相关插件

Web to PDF

Epublifier

Epub Reader

EpubPup - EPUB Reader

PageTurn EPUB Reader

Save Website as PDF