Amazing in eliminating embarrassing mistakes. Am one happy kid here!
Brian Borland
Helperbird user
Text-to-speech, dyslexia-friendly fonts, immersive reader, reading rulers, and 30+ more tools - right in Mozilla Firefox.
Trusted by teams at

One extension with all the accessibility and reading tools you need - built right into your browser.

Reading Mode, Immersive Reader, dyslexia-friendly fonts, and reading rulers for any webpage.

Natural voices in 30+ languages. Listen to any page read aloud.

OpenDyslexic, Lexend, and other fonts designed to improve readability.

Voice typing, word prediction, spell check, and sticky notes. Works in Google Docs, Gmail, and across the web.

Tinted overlays and backgrounds to reduce visual stress and light sensitivity.

Pull text from images, screenshots, and scanned PDFs instantly.

Chrome, Edge, Firefox, and Safari. One extension everywhere.

Annotations, highlighter, translation, dictionary, and so much more. Explore them all.

Trusted by Uber, Harvard, Microsoft, and over a million people worldwide.
Amazing in eliminating embarrassing mistakes. Am one happy kid here!
Brian Borland
Helperbird user
Simplemente increíble. Nunca he tenido una extensión con tantísimas opciones juntas. Como profesor, siempre la recomiendo a las familias de estudiantes con dificultades para mantener la atención, a la hora de leer, y otras necesidades específicas, aunque pienso que puede ser de uso para cualquiera. ¡Un 10!

Firefox user
Profesor / Teacher
Fantastic! Helperbird is very easy to use, and yet, so powerful!

Anonymous Users
Helperbird user
Great features on the free side.

bookmouse
Helperbird user
Helperbird helps enhance my studying and research efforts by allowing me to add sticky notes and highlight important stuff on websites, or e-books. I can also easily remember to read articles later.
Jared B.
Marketing Director
Helperbird is one of the most helpful tools I've ever used. It has so many great features that not many other apps or software have. The free version can be installed and stay forever on your browser. Other companies don't always give you access for free or give access for free forever. When you do get access to the Pro version or other paid plans, you expand your opportunity to read and stay focused better. One of the other great things about Helperbird is their support service. They have a video for every single feature that you can use. They are simple and helpful videos that make the learning process a lot easier. In addition, they have great live chat support. They are super nice and helpful. They always encourage people to give suggestions on how to improve Helperbird. Why is this important? It shows they really care about people with disabilities or people in general.
Alex R
Helperbird user
Quick answers to common questions. Need more help? Contact us.
Helperbird is a browser extension that makes websites, PDFs, and documents easier to read. It includes text-to-speech, dyslexia-friendly fonts, reading guides, and many other tools to help you read and write online.
Visit your browser's extension store (Chrome, Firefox, Edge, or Safari), search for 'Helperbird', and click 'Add to Browser'. Once installed, you'll see the Helperbird icon in your toolbar.
Yes! Helperbird has a free version with essential features that will always be free. Helperbird Pro is $30/year, Helperbird for Business or Schools is $1,500/year, and for Enterprise pricing, contact us.
Click the Helperbird icon, go to Settings, and log in using your browser's email account. If you have a subscription key, you can enter it there too.
Yes! Select any text on a page, right-click, and choose 'Text to speech' from the Helperbird menu. You can also use the play button in the Helperbird panel.

Make browsing easier and more accessible with tools like Text to Speech, Immersive Reader, and more.