Lite is completely free and covers the core reading experience. Pro and Elite unlock advanced tools for dyslexia, ADHD, and focused reading. Try Pro or Elite free for 7 days.
Lite is not a trial or a stripped-down teaser. It's a genuinely useful reading tool on its own, with everything you need to read any webpage aloud with word-by-word highlighting. No account needed. No time limit.
Click any paragraph and SyllableReader reads it aloud with natural voices. Works on any website.
Each word lights up in yellow as it's read. Keeps your eyes and ears perfectly in sync.
Each syllable appears in a different colour — helping with decoding, phonics, and pronunciation.
Five speed levels from Slow to Very Fast. Adjust on the fly without interrupting the read.
Fine-tune the voice to suit you. Higher, lower, louder, quieter — everything is adjustable.
The current sentence is gently highlighted so you never lose your place on the page.
Read-only mode for passive listening — the page scrolls with you as the audio plays.
Full playback control with instant response. Tap anywhere in the page to jump to that paragraph.
Space to pause, Escape to stop, arrow keys to change speed. Control without touching the mouse.
Pro adds the features that make the biggest day-to-day difference for dyslexic readers, ADHD readers, and anyone who reads online for hours. Try Pro free for 7 days — no payment needed.
Bolds the opening letters of every word so your brain processes text faster with less effort.
Many dyslexic readers find long articles significantly easierReads a word then pauses for you to say it back. Instant accuracy feedback. Private reading practice.
Designed with reading tutors and SEN teachersConverts any webpage to bold black-and-white rendering. Perfect for light sensitivity or low vision.
One click, every pageOne click switches the whole page to OpenDyslexic — designed specifically to reduce letter-confusion errors.
Used in schools worldwideAdjust the text size of any webpage without changing browser zoom. Images and layout stay put.
Works alongside Dyslexia FontThe page scrolls at your reading pace, automatically. Keeps you in flow on long articles.
Pairs beautifully with word highlightingSave your exact configuration and load it on any device. Useful for schools setting up multiple students.
One file, any deviceOne Pro subscription covers up to 2 browsers or devices. Deactivate and reactivate freely.
Laptop, desktop, partner's computer — all coveredElite unlocks the specialist features — Focus Mode, precise spacing controls, and the Advanced Ruler — that transform reading for people who need every possible support. Try Elite free for 7 days — no payment needed.
Dims everything on the page except the sentence being read. Visual clutter completely disappears.
Particularly effective for ADHD readersA full dark overlay covers the page with just a spotlight around the active word. Ultimate focus.
Like a reading window — but on any webpagePrecise line-height control for any page. Adds breathing room between lines for easier tracking.
Proven to reduce reading fatigueControl the gaps between words. Small adjustments make a significant difference for some readers.
Works with Dyslexia FontFine-tune the space between individual letters. Helps with letter-confusion common in dyslexia.
Often used with OpenDyslexicA customisable reading guide that follows your cursor or the read position. Colour, width, opacity — all adjustable.
The most requested feature for low-vision usersChoose from multiple voices per language. Different accents, tones, and speaking styles available.
Find the voice that works for youTeach the reader how to pronounce specialist vocabulary, names, or unusual words. Saved permanently.
Perfect for medical or scientific readingSee how much you've read, how long you've been reading, and your average speed. Your data stays local.
Private — never uploaded anywhereInstall SyllableReader free. Start your 7-day Pro or Elite trial from the toolbar — no payment or account required.
Install Free on ChromeAlso available on Edge & Firefox · See full pricing