Immersive Reader for Chrome, Edge, Firefox, iPad & iPhone

Helperbird proudly brings Immersive Reader by Microsoft to every website, through our award-winning browser extension. Available for Chrome, Edge & Safari.

Tell me more about this feature

Immersive Reader is a free tool that implements proven techniques to improve reading and writing for
people, regardless of their age or ability.

Immersive Reader can improve reading comprehension and increase fluency for English language learners.


Change font size, text spacing, and background colour.
Split up words into syllables.
Highlight verbs, nouns, adjectives and sub-clauses.
Text to speech.
Works on websites and pdfs.
Syncs across machines.

More features


Highlight or annotate web pages, documents, pdfs, ebooks and more to improve research and study.

Letters & Words spacing

Adjust letter and word spacing, font size and line-height according to your needs.

Image & Alt descriptions

Show Alt & Image descriptions on mouse over.

Analyze text

Find the amount of letters, characters and words in seconds.

Auto scroll

Auto-scroll on any website and save it in three different modes; slow, medium and fast.

Reading list

Helperbirds reading list helps you with Organization, Syncing websites to read later.

Color blindness

Color blindness features including emphasize Links and adding stroke to text. More coming

Cursor options

Choose between different cursor sizes; extra large, large, normal and small.

English Dictionary

Dictionary app by Helperbird allows you to easily lookup the meaning of any English word.

Document editor

Create, edit and delete documents in a full editor. Export and import to Google docs, Markdown and more.

Font sizes

Change the font sizes of any website or document.


Helperbird gives free translation support to any website, PDF or app.

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