Translate and define words by clicking. Boost reading using color-coded highlights for syllables & sentence structures.
Users
447
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
6
0 in 30 days
Store rank
#45K
#38K among extensions
Version
0.2.3
updated 4 Jun 2026
Users
monthly, 3 years
Latest, 15 Oct 2026:447 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:6 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting
Rainbow English is a revolutionary Chrome extension designed to make English reading, translation, and vocabulary learning completely effortless. Featuring our unique "Rainbow Visual Highlight System", we integrate webpage translation, select-to-translate, tap-to-define lookup, syllable division, and syntactic analysis in one lightweight tool. Read English visually, naturally, and with absolute confidence!
[ 🌈 Key Features ]
- Color-Coded Syllable Highlight (Phonics & Pronunciation)
Automatically splits English words into syllables with vibrant colors. Based on phonics principles, it helps you pronounce unfamiliar words and memorize vocabulary faster through visual phonics association.
- Visual Syntax & Sentence Component Analysis (Grammar Guide)
Color-codes key grammatical elements including Subject, Verb, Object, Attributives, Adverbials, and clauses. Complex sentences and academic syntax immediately become clear, making grammar learning interactive.
- Instant Tap-to-Define (Pop-up Dictionary)
Just click any word on a webpage to instantly display definitions, IPA phonetics, audio pronunciation, and part of speech. Zero pop-up lag, ensuring your reading flow remains completely uninterrupted.
- Select-to-Translate & Bilingual Reading
Highlight any phrase, sentence, or paragraph to translate instantly. Offers accurate side-by-side bilingual translation layouts, perfect for scanning foreign news, tech blogs, and reports.
- Minimalist & Lightweight Extension UI
Sleek, unobtrusive design that adapts beautifully to any webpage layout. Easily toggle the reading assistant on/off with customizable hotkeys (Default: Alt+D).
[ 🎯 Supported Scenarios ]
- English Novels & Books: Enjoy reading English novels without constantly pausing to look up vocabulary.
- Academic Research & Tech Docs: Scan papers, PDFs, and official documentations. Extract main points from long sentences without syntactic confusion.
- Test Preparation: A must-have tool for students studying for IELTS, TOEFL, GRE, SAT, and other English proficiency tests. Visualize grammar and acquire high-frequency words naturally.
- Workplace Efficiency: Ideal for professionals who read global news, finance articles, overseas market trends, and technical guides daily.
Growth
Window
Users
Change
Ratings
Rating
7 days
+65
+17.0%
0
0.00
30 days
−2
−0.4%
0
0.00
6 months
+163
+57.4%
+1
0.00
1 year
+171
+62.0%
+1
0.00
Chrome Web Store search rankings
Where Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting appears when people search the store, with the 30 day change