View definitions easily as you browse the web

Helperbirds' English Dictionary, quickly look up word definitions with audio pronunciation as you browse the web. Including in search results are synonyms and related words.

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Helperbirds' Dictionary feature allows you to quickly lookup and research definitions of words and phrases.

The definitions come from Wiktionary but have been preprocessed to reduce formatting and provide faster lookup.

Open to the dictionary entry of that word, usually including examples, audio pronunciation, and synonyms.

Helperbird provides an online English dictionary that is clean and easily accessible for explaining any English word they found on a web page.

With two right clicks of a mouse, users can discover what a word in English means. Included in the search results are synonyms, related words, and the primary meaning of the word.

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Discover synonyms

Discover related words

Primary meaning of the word.

More features


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

Discover Annotations

Letters & Words spacing

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

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Image & Alt descriptions

Show Alt & Image descriptions on mouse over.

Discover Image & Alt descriptions

Analyze text

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

Discover Analyze text

Auto scroll

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

Discover Auto scroll

Reading list

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

Discover Reading list

Color blindness

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

Discover Color blindness

Cursor options

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

Discover Cursor options

English Dictionary

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

Discover English Dictionary

Document editor

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

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Font sizes

Change the font sizes of any website or document.

Discover Font sizes


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

Discover Translate

Helperbird for Students only $ 40 yearly.