Read Anything Without Losing Focus

ADHD makes long text a wall. CastReader reads it aloud while highlighting each paragraph — audio anchors your attention, highlighting shows exactly where you are. No re-reading the same line. No zoning out mid-paragraph.

100% FreeNo Login RequiredParagraph HighlightingFocus-Friendly

Why CastReader Works for ADHD Brains

Designed around how attention actually works

Anchor Attention

Audio Keeps You on Track

ADHD brains struggle with sustained visual attention — eyes drift, thoughts wander, and suddenly you've 're-read' the same paragraph three times without absorbing it. Audio provides a continuous external signal that anchors your attention to the content. CastReader reads in natural AI voices, not robotic monotone that makes zoning out worse.

Visual Tracking

Always Know Where You Are

The current paragraph highlights on the page as it's read. No more losing your place. No more scrolling back up wondering 'where was I?' Click any paragraph to jump there. The page auto-scrolls to follow the audio — zero manual interaction needed.

Speed Control

Match Your Energy Level

Hyperfocused and absorbing everything? Speed up to 2x or 3x. Foggy day where nothing sticks? Slow it down to 0.75x. ADHD energy levels fluctuate — CastReader's speed slider adjusts instantly to match where your brain is right now.

Reduce Friction

One Click, Zero Setup

The biggest enemy of ADHD productivity is friction. CastReader is one click — no copying text, no opening another app, no configuring settings. Click the icon, audio starts, highlighting follows. The lower the activation energy, the more likely you'll actually use it.

Works Everywhere

Articles, Books, Papers, AI Chats

News articles, Kindle ebooks, arXiv papers, ChatGPT responses, Google Docs, PDFs — CastReader reads them all with the same one-click experience. It extracts article content automatically, skipping ads and navigation. One extension replaces the need to copy-paste into separate TTS apps.

How Text to Speech Helps with ADHD

ADHD doesn't mean you can't read. It means your brain's attention regulation system works differently. Sustained focus on static visual text is neurologically harder — not because of effort or willpower, but because ADHD brains require more external stimulation to maintain engagement. A wall of text provides very little stimulation. Audio provides a continuous stream of it.

Text-to-speech converts the passive act of reading into an active listening experience. The audio serves as an external pacemaker for attention — it moves forward at a steady pace, and your brain tracks along. When paired with visual highlighting (seeing the current paragraph lit up on the page), you get dual-channel input: the audio holds your attention while the visual shows your place. This combination is why TTS with highlighting is recommended by ADHD researchers and clinicians.

CastReader specifically helps in three ways most ADHD readers will recognize. First, it eliminates re-reading — the audio moves forward, so you don't get stuck in loops. Second, it reduces activation energy — one click starts the experience, no setup or configuration. Third, it adapts to fluctuating focus — speed control lets you match the pace to your current energy level, whether you're hyperfocused or scattered.

For students with ADHD, CastReader turns study material from something that requires executive function to initiate into something you can just listen to. Open the textbook on Kindle Cloud Reader, click CastReader, and absorb the chapter while pacing around the room. For professionals, it turns those long Slack threads, Google Docs, and email chains into audio you can process while doing something with your hands.

Frequently Asked Questions

Common questions about text to speech for ADHD

Does text to speech help with ADHD?

Yes. Text to speech provides an external auditory signal that anchors attention, which is exactly what ADHD brains need. Combined with visual paragraph highlighting, it creates dual-channel input that keeps you engaged. Research supports TTS as an effective accommodation for ADHD readers.

What is the best reading tool for ADHD?

CastReader is the best free reading tool for ADHD. It reads any webpage aloud with paragraph highlighting, requires zero setup (one click), and has speed control for fluctuating energy levels. It works on articles, ebooks, academic papers, and AI chat responses — all the things ADHD people need to read but struggle to focus on.

Is CastReader free for students with ADHD?

CastReader is free for everyone. No student ID, no verification, no subscription. Install it from the Chrome Web Store and use it immediately. There are no word limits, no daily caps, and no premium tiers.

Can I listen to textbooks with CastReader?

Yes. Open your textbook on Kindle Cloud Reader (read.amazon.com) and click CastReader. It's the only Chrome extension that works on Kindle — all others fail because Amazon encrypts the text. CastReader uses OCR to read what's on screen. It also works with Google Docs, PDFs, and any webpage.

Does CastReader work with body doubling?

Yes — CastReader acts as an auditory body double. The continuous audio stream provides external accountability that keeps you progressing through the text. Many ADHD users report that having something 'read to them' is similar to the effect of body doubling for tasks that require sustained attention.

Can I use CastReader while doing something else?

Absolutely. Many ADHD users listen to articles while walking, cooking, cleaning, or doing other low-cognitive-load activities. CastReader also has a Send to Phone feature — audio streams to your phone via Telegram so you can listen away from your computer.

What's the difference between CastReader and just using Siri/Google to read?

System TTS (Siri, Google) reads everything on screen — navigation, ads, cookie banners, page numbers. It uses robotic voices and has no paragraph highlighting. CastReader extracts only the article content, reads with natural AI voices, and highlights paragraphs on the actual page. The experience difference is significant for maintaining ADHD focus.

Can CastReader help with ADHD reading paralysis?

Yes. Reading paralysis — staring at text but not processing it — often stems from high activation energy. CastReader reduces this to a single click. The audio starts moving forward immediately, which breaks the paralysis by removing the need to voluntarily initiate and sustain the decoding process.

Start Listening Now

Completely free. No signup. No limits. Install and start listening.