“This is 1 of the best TTS and its smooth. If this is truly free i'll keep this 100%. Every other TTS says its free but has a secret. They interrupt or they just say better ai voices pay. But i like this voice. I've tried loads and this is 1 of the best ones that actually says free.”
Listen to Scribble Hub
Scribble Hub does not read chapters aloud on its own. CastReader adds that: open a chapter in Chrome or Edge, press play, and keep going through the serial while your eyes rest.
Why Listen to Scribble Hub with CastReader?
Web serials are long — hundreds of chapters, read over months
Open a Chapter, Press Play
No copying text into another app. Open the chapter page as you normally would, click CastReader, and it reads the chapter you are on.
The Line Being Read Is Highlighted
The current paragraph is marked and the page scrolls with it. When you look back at the screen you already know where you are — which matters when a chapter runs 4,000 words.
Made for Serials, Not Single Pages
Progress is remembered, so picking a serial back up after a few days lands you where you stopped rather than at chapter one.
Free to Start, No Account
Scribble Hub is free to read. CastReader is free to start and needs no signup. Faster playback speeds and premium voices are CastReader Pro features.
Frequently Asked Questions
What people ask before installing
Does Scribble Hub have text to speech?
No. Scribble Hub has no built-in read-aloud feature — not on the website and not in its app. Listening requires a separate reader such as CastReader, a browser extension, or your browser's own read-aloud mode.
Can Scribble Hub read to me?
Not by itself. The site displays chapters as ordinary text and leaves reading to you. CastReader reads that text aloud in place, so you stay on the Scribble Hub page instead of pasting chapters somewhere else.
How do I make Scribble Hub read aloud?
Install CastReader from the Chrome Web Store, open any Scribble Hub chapter, and click the CastReader icon. It reads the chapter text on the page, highlighting each paragraph as it goes.
Does it work on the Scribble Hub app?
No — CastReader's browser extension works on the Scribble Hub website in Chrome or Edge. On a phone, open the chapter in the browser rather than the app, or use the CastReader app for iPhone, iPad and Android.
What about Microsoft Edge's built-in Read Aloud?
Edge's Read Aloud does work on Scribble Hub, and it is free. It reads the whole page, has a limited voice set and does not remember where you stopped between sessions — which is the part that matters on a serial you read over weeks.
Can I speed it up?
Yes. Playback speed is adjustable from the player. Speeds above 1.25x are a CastReader Pro feature.
Is it free?
Free to start, with no account. CastReader Pro adds premium voices, faster speeds and longer listening.
Does it work on other web serial sites?
Yes. It reads ordinary web pages, so Royal Road, AO3, Wattpad and FanFiction.net work the same way.
Also Try
Royal Road Text to Speech
Listen to long web serials without losing your place
Listen to AO3
Read Archive of Our Own fics aloud, tags and notes skipped
Listen to Wattpad
Turn Wattpad stories into audio
Listen to FanFiction.net
Turn FanFiction.net stories into audio
Binge-Reading Web Novels
How long-serial readers actually get through a backlog
Free Text to Speech
Read any webpage aloud for free
为什么 TTS 在 2026 年值得做
硬数据 —— 不是 vibe —— 来自权威来源
effect size 0.35
22 篇研究的 meta 分析显示 TTS 对阅读障碍学生的理解力提升幅度(Wood, Moxley, Tighe & Wagner, Journal of Learning Disabilities, 2018)
Source →读者怎么说 —— 包括给我们打低分的评论
下方每一条 Chrome Web Store 评论都可以在卡片链接处验证。我们不藏负面反馈 —— 我们 24 小时内回复。
“Works perfectly on vivaldi. One suggestion though. I wish it had a play button appear next to a paragraph when we hover over it. Just like in the case of speechify.”
“Extremely user friendly short keys. Placed forward backward and speed up down as Natural as it could be. Voices are great and smooth. I would recommend it over many hyped products.”
“At the very least it's better than many paid TTS models. Still not as good as ElevenReader or LAP, but maybe the best free model for TTS.”
“So glad I can finally switch voices! The default was fine but I found one I actually enjoy listening to for hours. Small thing, huge difference.”
“Best one i found, user friendly, and great voice over.”
“ChatGPT's long answers are finally listenable. Let it generate while I listen — doubles my productivity. Love the inline button next to each response.”
“I tried using this add-on to listen to an ebook on the O'Reilly learning platform, and it works smoothly. However, it always restarts from the first paragraph whenever I scroll or select a different paragraph. Please consider adding a bookmark or checkpoint feature so users can mark where the reading should begin.”
↪ Founder reply
CastReader 创始人 Yan Xu 48 小时内回复:承认问题,下个版本上线了 bookmark 功能。这条评论的反馈直接推动了 v1.2 路线图。
“Need to highlight text and select it.”
“Hard to select text.”
↪ Founder reply
CastReader 创始人 Yan Xu 24 小时内回复:道歉、询问发生的网站/浏览器、提供键盘快捷键作为绕过方案、留下 support@castreader.com 直接支持邮箱。
近期更新
我们持续测试、改写、上线。每条更新都带真实日期。
全站信任信号刷新
用 verbatim Chrome Web Store testimonial、真实有声书市场数据、12 工具实测的 methodology 重写落地页。每条主张都有来源链接。
原生手机听读
CastReader 已提供原生 iPhone 和 Android App;Android 版可直接从 Google Play 下载。
技术深度文章发布
写了 OCR 管线的深度文章:CastReader 如何处理 Amazon 每本 Kindle 书 184 套随机字母表和 361 个独特 glyph。发表在 dev.to。
新增手机端 Kindle Read Aloud 页面
手机 App 的书架同步、Read Aloud、同步高亮、自动滚动、后台播放和进度续听,已经拆到独立落地页。
登上 Product Hunt
Daily 榜 #10,99 upvotes,4 条社区评论推动了 v1.2 路线图。
语音质量升级 —— Kokoro AI
从旧 TTS 引擎切换到 Kokoro 神经网络语音。用户评论从 'usable but robotic' 转为 'enjoy listening for hours'(来自 patrick chiang 的 Chrome Web Store 评论原话)。
提取可靠性首轮提升
英文 Kindle 书的 OCR 成功率从 78% 提升到 89%。加入了多栏页面检测(学术 PDF 适用)。
为什么有这个产品
我做 CastReader 是因为我有几百本 Kindle 书,想在晨跑时听它们,但不想为每本再买 Audible 版。技术问题 —— Amazon Cloud Reader 的字体加密 —— 最后用 OCR 解决了。产品问题 —— 让它在手机、桌面、9 种语言上真正好用 —— 花了两年迭代。我们是个小团队。我亲自回复每一条 Chrome Web Store 评论(上方 testimonials 里有证明 —— 包括 3 星和 1 星的)。如果有什么坏了或缺失,邮件 support@castreader.com。
—— Yan Xu, 创始人
最近审阅: · CastReader 团队 —— 基于 2025 测试数据
Start Listening Now
Free to start. No signup. Open a chapter and press play.
Browser extensions
For local PDF, DOCX, TXT, Markdown, and images, plus supported webpages and browser-based readers. Local EPUB import is not available.
Mobile apps
For DRM-free EPUBs and mobile reading on iPhone, iPad, and Android.
Official App Store and Google Play downloads · Chrome, Edge, and Firefox extensions


