Download Latest Version Koodo-Reader-2.3.0-x64-Win.zip (140.4 MB)
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Koodo-Reader-2.3.0-universal.apk 2026-03-10 121.1 MB
Koodo-Reader-2.3.0-arm64.apk 2026-03-10 50.7 MB
latest.yml 2026-03-09 665 Bytes
Koodo-Reader-2.3.0-x64-Portable.exe 2026-03-09 102.3 MB
Koodo-Reader-2.3.0-arm64.exe 2026-03-09 108.4 MB
Koodo-Reader-2.3.0-arm64.exe.blockmap 2026-03-09 111.2 kB
Koodo-Reader-2.3.0-ia32.exe 2026-03-09 96.7 MB
Koodo-Reader-2.3.0-ia32.exe.blockmap 2026-03-09 100.0 kB
Koodo-Reader-2.3.0-x64.exe 2026-03-09 102.7 MB
Koodo-Reader-2.3.0-x64.exe.blockmap 2026-03-09 106.7 kB
latest-linux.yml 2026-03-09 707 Bytes
Koodo-Reader-2.3.0-x86_64.rpm 2026-03-09 85.4 MB
Koodo-Reader-2.3.0-x64-Win.zip 2026-03-09 140.4 MB
latest-mac.yml 2026-03-09 508 Bytes
Koodo-Reader-2.3.0-arm64.dmg 2026-03-09 126.2 MB
Koodo-Reader-2.3.0-arm64.dmg.blockmap 2026-03-09 132.0 kB
Koodo-Reader-2.3.0-amd64.deb 2026-03-09 85.6 MB
latest-linux-arm64.yml 2026-03-09 546 Bytes
Koodo-Reader-2.3.0-arm64.deb 2026-03-09 98.6 MB
Koodo-Reader-2.3.0-x64.dmg.blockmap 2026-03-09 138.1 kB
Koodo-Reader-2.3.0-x64.dmg 2026-03-09 132.7 MB
Koodo-Reader-2.3.0-amd64.snap 2026-03-09 108.1 MB
Koodo-Reader-2.3.0-arm64.AppImage 2026-03-09 127.9 MB
Koodo-Reader-2.3.0-x86_64.AppImage 2026-03-09 127.6 MB
2.3.0 source code.tar.gz 2026-03-09 11.8 MB
2.3.0 source code.zip 2026-03-09 12.1 MB
README.md 2026-03-09 9.3 kB
Totals: 27 Items   1.6 GB 14

Highlights 🎖️

Our core rendering engine kookit (responsible for parsing, rendering, and interacting with books in the desktop, web, and mobile versions of Koodo Reader) has been officially open-sourced under the AGPL v3 license.

New Features

  • Support for exporting notes and highlights to markdown and TXT formats
  • Support for freely resizing the Notes, Translation, Dictionary, and Chat windows
  • Optimized TTS sentence segmentation logic to reduce overly long sentences and filter out invalid ones
  • Added option to automatically enter full-screen mode when opening books; enable in Settings > Reading
  • Added ESC shortcut to exit reading (close book window)
  • Added option to disable automatic scrolling to the bottom in AI Chat; enable in Settings > Reading
  • Optimized chapter division algorithm for TXT books
  • Supports separate CJK font settings for mixed-language books
  • Added Fast Reading Mode: boldens the first half of words when enabled
  • Now supports dragging books anywhere to import, no longer restricted to the import button
  • Added option to disable all AI features at once (Settings > General)
  • Added data usage clarification to FAQ page, including what data we collect and how it's transmitted/stored
  • Automatically opening the last-read book now occurs after synchronization completes
  • Optimized PDF opening speed
  • Improved sync speed for Google Drive, Yandex Disk by reducing duplicate requests and enhancing caching
  • Added dependency library download progress bar for first-time use of offline OCR engine
  • Added note icon in top-right corner to distinguish notes from highlights
  • Trial users can now test AI voice feature
  • Increase the daily quota for AI chat to 50 times
  • Increase the daily character limit for AI voice to 50,000 characters
  • Daily quotas for all AI features will reset uniformly at midnight each day, with remaining reset time displayed
  • (Mobile) Free users can now import up to 20 books
  • (Mobile) Reduced latency for AI services in global regions
  • (Mobile) Improved AI OCR speed on iOS
  • (Mobile) Added a delete bookmark button to the bookmark list
  • (Mobile) Optimized chapter division algorithm for TXT books
  • (Mobile) Supports separate CJK font settings for mixed-language books
  • (Mobile) Added Fast Reading Mode, which boldens the first half of words when enabled
  • (Mobile) Supports one-tap disabling of all AI features; go to Settings > General Options
  • (Mobile) Added data usage clarification to FAQ page, detailing collected data and transmission/storage methods
  • (Mobile) Optimized PDF opening speed
  • (Mobile) Improved sync speed for Google Drive, Yandex Diskby reducing duplicate requests and enhancing caching
  • (Mobile) Added a note icon in the top-right corner of notes to distinguish them from highlights
  • (Mobile) Trial users can now test the AI voice feature
  • (Mobile) Automatically opening the last-read book now occurs after synchronization completes
  • (Mobile) Increase the daily quota for AI chat to 50 times
  • (Mobile) Daily quotas for all AI features will display remaining reset time

Fixes

  • Fixed missing book cover issue for some books
  • Fixed blank screen issue after opening certain books
  • Fixed missing configuration issue in backup files
  • Fixed incomplete image display in some books
  • Fixed error when enabling TTS playback without configured voice
  • Fixed page numbers not updating immediately after chapter changes
  • Fixed duplicate bookmark additions
  • Fixed font weight settings not taking effect
  • Fixed synchronization failure after abnormal book cover parsing
  • Fixed AI text-to-speech interruptions in certain scenarios
  • (Mobile) Fixed misaligned text menu positioning
  • (Mobile) Fixed highlight misalignment after enabling sliding animation
  • (Mobile) Fixed abnormal selection range when selected texts are too close to other highlights
  • (Mobile) Fixed repeated color additions when customizing text and background colors
  • (Mobile) Fixed missing book covers in some book
  • (Mobile) Fixed blank pages after opening certain books
  • (Mobile) Fixed incomplete image display in some books
  • (Mobile) Fixed abnormal interruptions in AI voice under certain conditions
  • (Mobile) Fixed an issue where books imported on older iOS versions could not be opened

[!NOTE] This version has been selected as the stable release candidate. It should work fine in most cases. If you have any concerns, please download the previous stable version

[!TIP] You can also download the installation package for this version from the our self-hosted mirror.

亮点 🎖️

我们的核心渲染引擎 kookit (负责桌面版,网页版,移动版 Koodo Reader 中图书的解析、渲染和交互)已经正式开源,开源协议采用 AGPL v3。

新增

  • 支持导出笔记高亮为 markdown 和 TXT 格式
  • 支持自由调节笔记、翻译、词典、问书窗口的大小
  • 优化听书分句的逻辑,减少句子太长的情况并过滤无效句子
  • 新增打开图书自动进入全屏的选项,请前往设置-阅读开启
  • 新增点击ESC退出阅读(关闭图书窗口)的快捷键
  • 新增 AI 问书不自动滚动底部的选项,请前往设置-阅读开启
  • 优化 TXT 图书分章算法
  • 支持分别设置中文和英文字体,用于中英文混合的图书
  • 新增快速阅读模式,开启之后会将单词的前半部分加粗
  • 现在整个页面都支持拖拽导入图书,不再要求必须拖拽到导入图书按钮
  • 支持一键关闭所有的 AI 功能,请前往设置-通用
  • 常见问题页面新增数据使用说明,包括我们会收集哪些数据以及如何传输和存储这些数据
  • 现在自动打开上次阅读的图书会在完成同步之后执行
  • 优化PDF的打开速度
  • 优化 Google Drive, Yandex Disk的同步速度,减少重复的请求,增加缓存
  • 首次使用离线OCR 引擎增加依赖库下载进度条
  • 笔记右上角新增笔记图标,用于区分笔记和高亮
  • (移动版)免费用户导入图书上限增加到20本
  • (移动版)增加AI问书功能的每日额度到50次
  • (移动版)所有AI功能将显示剩余重置时间
  • (移动版)减少全球区 AI 服务的延迟
  • (移动版)提升 iOS 版 AI 文字识别的速度
  • (移动版)书签列表页面新增删除书签按钮
  • (移动版)优化 TXT 图书分章算法
  • (移动版)支持分别设置中文和英文字体,用于中英文混合的图书
  • (移动版)新增快速阅读模式,开启之后会将单词的前半部分加粗
  • (移动版)支持一键关闭所有的 AI 功能,请前往设置-通用选项
  • (移动版)常见问题页面新增数据使用说明,包括我们会收集哪些数据以及如何传输和存储这些数据
  • (移动版)优化PDF的打开速度
  • (移动版)优化 Google Drive, Yandex Disk 的同步速度,减少重复的请求,增加缓存
  • (移动版)笔记右上角新增笔记图标,用于区分笔记和高亮
  • (移动版)试用用户支持试用 AI 语音朗读功能
  • (移动版)现在自动打开上次阅读的图书会在完成同步之后执行

修复

  • 修复部分图书封面缺失的问题
  • 修复部分图书打开之后一片空白的问题
  • 修复备份的图书库中不包含软件配置的问题
  • 修复部分图书中的图片展示不全的问题
  • 修复未设置听书语音的情况下,开启听书时的报错
  • 修复换章之后,页数不立即更新的问题
  • 修复书签重复添加的问题
  • 修复字体字重不生效的问题
  • 修复图书封面解析异常时,无法同步的问题
  • 修复部分情况下AI语音朗读异常中断的问题
  • 修复翻译内容超出窗口的问题
  • 修复定位图书位置异常的问题
  • (移动版)修复文字菜单位置异常问题
  • (移动版)修复 AI 语音朗读跳读之后朗读位置异常的问题
  • (移动版)修复平滑翻页时高亮错位的问题
  • (移动版)修复当选择的文字和其他高亮太近时,选区范围异常的问题
  • (移动版)修复自定义文字颜色和背景颜色时,重复添加颜色的问题
  • (移动版)修复部分图书封面缺失的问题
  • (移动版)修复部分图书打开之后一片空白的问题
  • (移动版)修复部分图书中的图片展示不全的问题
  • (移动版)修复字体字重不生效的问题
  • (移动版)修复部分情况下AI语音朗读异常中断的问题
  • (移动版)修复低版本 iOS 上导入的图书无法打开的问题

[!NOTE] 此版本由于功能已经稳定,bug也基本修复,被选为下个稳定版候选。如果您对此有任何顾虑,可以下载上一个稳定版.

[!TIP] 我们还提供了高速下载镜像,您也可以从 自托管镜像 下载此版本的安装包

Source: README.md, updated 2026-03-09