# CastReader vs ChatGPT Read It! CastReader records 55,999 monthly visits with +9.8% month-over-month growth and Freemium pricing. ChatGPT Read It! records 0 monthly visits with — growth and Free pricing. | Metric | [CastReader](https://openaitools.app/tool/castreader) | [ChatGPT Read It!](https://openaitools.app/tool/chatgpt-read-it) | | :--- | :--- | :--- | | Website URL | https://castreader.com | https://chromewebstore.google.com/detail/chatgpt-read-it/aemdomppaeodijdflhkkbdbjeplclkpa | | Categories | AI Text-to-Speech, AI Speech Synthesis, AI Reader | AI Text-to-Speech, AI Speech Synthesis, AI Productivity Tools, AI Assistant | | Pricing Model | Freemium | Free | | Monthly Visits | 55,999 | 0 | | MoM Growth Rate | +9.8% | — | | Primary Market | United States | Global | | Direct Visits | 19,699 | 0 | | Review Score | 4.4 | 1.5 | | Saved Count | 0 | 0 | | Supported Platforms | Website | Browser Extension | ## CastReader CastReader is built for people who want to consume long-form text with their ears as well as their eyes. Once installed as a Chrome or Edge extension, or opened as an iPhone, iPad or Android app, it reads supported pages and documents aloud using natural AI voices while a word-synced highlight and auto-scroll keep your place. A public Voice Hub lets you preview real voice samples by language before committing, and playback speed ranges from standard rates up to 3x on the paid plan. What separates it from a plain screen reader is a feature called Read & Explain. Instead of only pronouncing a dense or foreign-language paragraph, CastReader works out what it means and walks you through it in the language you know best, while an animated pen circles and underlines the relevant lines in the original text. That mix of eyes-on-page and ears-on-explanation is aimed at research papers, technical documentation, foreign-language news and other long reads where passive narration is not enough. Sources are organised into four families: book platforms such as Kindle, WeRead, Google Play Books, Libby, Kobo and O'Reilly; articles and subscriptions including Medium, Substack, The Atlantic, The New Yorker and major newspapers; work documents and email such as Google Docs, Notion, Gmail and Google Drive; and AI conversations from ChatGPT, Claude, Gemini, DeepSeek and Kimi. CastReader also offers private voice cloning for your own documents and a developer Voice API for embedding cloned speech into applications. Free use needs no account, and payments are handled by Stripe. **Pricing & Plans:** Freemium. Free plan: $0 forever with 20 minutes of listening per day, standard voices up to 1.25x speed, 3 AI explains per day, and 30,000 translation characters per day when signed in. Pro: $4.99/month or $35.99/year (about $3/month, 40% saving) removing the daily listening cap, unlocking full ebooks and long PDFs, more premium voices up to 3x speed, unlimited daily explains, 120 personal-voice minutes per membership month, and 3,000,000 translation characters per month. A 3-day free trial is available; billing is via Stripe. - **Synced read-aloud:** Natural AI voices narrate webpages, PDFs, ebooks and documents while each spoken word is highlighted and the page auto-scrolls, so you never lose your place. - **Read & Explain:** Instead of only reading a hard passage, CastReader summarises and unpacks its meaning in the language you know best, with an animated pen marking the key lines in the original text. - **Wide source coverage:** Works across Kindle, WeRead, Google Play Books, O'Reilly and other book platforms, news and newsletter sites, Google Docs, Notion, Gmail, plus ChatGPT, Claude, Gemini, DeepSeek and Kimi answers. - **Voice Hub and voice cloning:** Preview real samples of dozens of voices across many languages, and create private cloned voices that Pro members can apply to their own PDF, EPUB, Word and TXT files. - **Developer Voice API:** A REST API for text-to-speech and private voice cloning in 10 languages, returning MP3 or WAV, priced at $8 per 1M characters for successful generations. **Strengths:** Combines plain read-aloud with guided explanations that point back at the source text; Covers an unusually broad set of sources, from Kindle and Gmail to ChatGPT and Claude answers; Free tier is genuinely usable with no account required, and the 3-day Pro trial needs no commitment; Personal voice cloning and a pay-per-success Voice API extend it beyond a simple reader **Limitations:** The 20-minute daily listening cap on the free plan runs out quickly for long books or PDFs; Source support and iOS previews vary by platform, browser version and content access rules; Applying a cloned voice to your own text is limited to 120 minutes per membership month even on Pro [Profile (Markdown)](https://openaitools.app/tool/castreader.md) ## ChatGPT Read It! ChatGPT Read It! (also described by its publisher as ChatGPT Speak and Read) is a small browser add-on that enhances the standard ChatGPT interface with read-aloud capability. Once installed, it injects two controls into the page: a "Read It" button that speaks the current AI response out loud, and a "Stop" button that halts playback immediately. The goal is to make long AI answers easier to consume hands-free. The extension is aimed at people who prefer auditory learning, multitask while chatting with AI, or need help comprehending dense material. Because it operates inside the existing ChatGPT tab, there is no separate app to launch and no copy-pasting text elsewhere. It is published by a developer listed as Happy Apps and is distributed free of charge through the Chrome Web Store. The listing is compact and focused: the extension does exactly one job and does not ask for account credentials of its own. It was last updated in mid-2023 and has a small user base, so it is best treated as a simple single-purpose utility rather than a full accessibility suite. **Pricing & Plans:** Free to install and use from the Chrome Web Store. - **One-click read-aloud:** A Read It button turns the current ChatGPT response into spoken audio instantly. - **Instant stop control:** A Stop button lets you end playback at any moment so you stay in control. - **In-page integration:** Controls appear inside the existing ChatGPT interface with no separate window or app. - **Hands-free listening:** Ideal for multitasking or auditory learners who would rather hear answers than read them. - **Tiny footprint:** The extension is very small, so it installs and loads almost instantly. **Strengths:** Extremely simple: one button to start, one to stop; Works inside the normal ChatGPT tab with no extra app; Free and very small download; Helpful for accessibility and auditory learning **Limitations:** Very small user base and only a basic single feature; No visible options for voice, speed, or language control; Last updated in 2023, so long-term maintenance is uncertain [Profile (Markdown)](https://openaitools.app/tool/chatgpt-read-it.md) ## Frequently Asked Questions ### How do CastReader and ChatGPT Read It! compare in monthly traffic? CastReader has 55,999 monthly visits, while ChatGPT Read It! has 0. Traffic estimates describe audience size, not product quality. ### How do their growth rates compare? CastReader has a month-over-month growth rate of +9.8%; ChatGPT Read It! has —. ### How does pricing compare? CastReader: Freemium. Freemium. Free plan: $0 forever with 20 minutes of listening per day, standard voices up to 1.25x speed, 3 AI explains per day, and 30,000 translation characters per day when signed in. Pro: $4.99/month or $35.99/year (about $3/month, 40% saving) removing the daily listening cap, unlocking full ebooks and long PDFs, more premium voices up to 3x speed, unlimited daily explains, 120 personal-voice minutes per membership month, and 3,000,000 translation characters per month. A 3-day free trial is available; billing is via Stripe. ChatGPT Read It!: Free. Free to install and use from the Chrome Web Store. ## Alternatives | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Speechify](https://openaitools.app/tool/speechify) | 5,457,475 | +0.5% | Freemium | Text to speech and voice AI across every device | [.md](https://openaitools.app/tool/speechify.md) | | 2 | [Luvvoice](https://openaitools.app/tool/luvvoice-free-text-to-speech) | 1,438,923 | -8.2% | Freemium | Free AI text to speech with 200+ voices in 70+ languages | [.md](https://openaitools.app/tool/luvvoice-free-text-to-speech.md) | | 3 | [TTSMaker](https://openaitools.app/tool/ttsmaker) | 1,158,846 | +6.8% | Freemium | Free online text-to-speech with hundreds of AI voices across more than 100 languages | [.md](https://openaitools.app/tool/ttsmaker.md) | | 4 | [AnyToSpeech](https://openaitools.app/tool/anytospeech) | 988,327 | +28% | Freemium | All-in-one AI speech, transcription, and voice cloning studio | [.md](https://openaitools.app/tool/anytospeech.md) | | 5 | [OpenAI.fm](https://openaitools.app/tool/openai-fm) | 358,988 | +48% | Free | Hear OpenAI's text-to-speech voices in your browser, no setup required | [.md](https://openaitools.app/tool/openai-fm.md) | | 6 | [Peech: Text to Speech Reader](https://openaitools.app/tool/peech-text-to-speech-reader) | 353,093 | -26% | Freemium | Listen to anything. Beautifully. | [.md](https://openaitools.app/tool/peech-text-to-speech-reader.md) | | 7 | [Voice Out](https://openaitools.app/tool/voice-out) | 39,679 | -27.1% | Freemium | Turn any webpage, PDF, Doc or ebook into natural-sounding speech in 60+ languages | [.md](https://openaitools.app/tool/voice-out.md) | | 8 | [Audeus: Text to Speech Reader](https://openaitools.app/tool/audeus-text-to-speech-reader) | 32,118 | -37.8% | Freemium, Free Trial | Turn PDFs, docs and web pages into natural-sounding audio you can listen to anywhere | [.md](https://openaitools.app/tool/audeus-text-to-speech-reader.md) | | 9 | [GPT Reader & Transcriber](https://openaitools.app/tool/gpt-reader-a-free-ai-text-to-speech) | 29,995 | -16% | Free | Free ChatGPT-style text-to-speech and speech-to-text in your browser | [.md](https://openaitools.app/tool/gpt-reader-a-free-ai-text-to-speech.md) | | 10 | [Read Aloud Reader](https://openaitools.app/tool/read-aloud-reader) | 28,361 | +87.7% | Freemium | Free browser text-to-speech with natural neural voices | [.md](https://openaitools.app/tool/read-aloud-reader.md) | --- Source: https://openaitools.app/compare/castreader-vs-chatgpt-read-it More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)