Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting Chrome extension logo

Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting

Translate and define words by clicking. Boost reading using color-coded highlights for syllables & sentence structures.

5.06 reviews~414 usersEducationBy ziziyi.com
Freemium
Updated 2026-09-01

Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting screenshots

Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting Chrome extension screenshot 1
Screenshots from the Chrome Web Store listing for Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting.

Overview

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.

Pros

    Cons

      Who should use Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting?

      Pricing

      Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting is freemium. The free tier is usable for evaluation; compare paid tiers before committing a team.

      Similar extensions

      ImTranslator: Translator, Dictionary, TTS Chrome extension logo

      ImTranslator: Translator, Dictionary, TTS

      Education
      Free

      ImTranslator translates selected text, dictionary words, phrases, and webpages between more than 170 languages using translation p.

      4.45,300 reviews900K+
      View Extension
      TransOver Chrome extension logo

      TransOver

      Education
      Free

      Hover, click or select to translate (with text-to-speech). Translator.

      4.51,800 reviews100K+
      View Extension
      eJOY AI Dictionary Chrome extension logo

      eJOY AI Dictionary

      Education
      Free

      Your ultimate knowledge and English learning tool to discover the world and upskill yourself. Translate video, websites and PDF.

      4.85,000 reviews700K+
      View Extension
      Speechify — Text to Speech Chrome extension logo

      Speechify — Text to Speech

      Education
      Freemium

      Read aloud any Google Doc, PDF, webpage, or book with text to speech (TTS). Natural sounding voices in 60+ languages & 1,000 voices.

      4.622,600 reviews1M+
      View Extension
      Revision History: Writing Process Visibility for Google Docs & Slides Chrome extension logo

      Revision History: Writing Process Visibility for Google Docs & Slides

      Education
      Freemium

      Built for teachers: See how students write, not just what they wrote. View the writing process in Google Docs & Slides.

      3.7231 reviews200K+
      View Extension
      Brisk Teaching - AI that Works Where Teachers Work Chrome extension logo

      Brisk Teaching - AI that Works Where Teachers Work

      Education
      Free

      AI for teachers, right inside Google Docs, Classroom, YouTube, and more. Tell Brisk what you need and save 10+ hours a week.

      4.7731 reviews1M+
      View Extension

      Frequently asked questions

      Is Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting free?

      Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting offers paid plans.

      Is Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting safe to install?

      Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting is published by ziziyi.com. As with any extension, review the permissions it requests before installing and remove it if you stop using it.

      What are the best Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting alternatives?

      Browse the Education category for comparable options.

      Related extensions to Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting

      Picked from the Education category and the tags rainbow, english, tap — jump straight to the alternatives and head-to-head pages people open next.

      Compare Rainbow English: Tap-to-Define, Translate & Syllable/Syntax Highlighting with the obvious rivals

      Side-by-side feature tables, pricing and a clear recommendation.

      Shortlists that include this category

      Best Productivity Chrome ExtensionsThe 10 best productivity Chrome extensions in 2026, ranked with live store ratings and install counts. Includes what each is best for and the permissions to check.Best AI Chrome ExtensionsThe best AI Chrome extensions for writing, research and productivity — Monica, Merlin, ChatGPT for Google and more, ranked by usefulness.Best SEO Chrome ExtensionsThe best SEO extensions for Chrome — Ahrefs, MozBar, SEOquake and more, ranked by metrics, audits and ease of use.Best Privacy Chrome ExtensionsThe 9 privacy Chrome extensions worth installing in 2026 — ad blocking, tracker blocking and password vaults, with live store ratings and permission warnings.Best Tab Manager Chrome ExtensionsThe 7 best Chrome tab managers in 2026, compared: collapse tabs to free memory or save restorable workspaces. Live store ratings, install counts and trade-offs.Best Free Chrome Extensions12 genuinely free Chrome extensions — no trial, no locked core feature. Live store ratings and install counts, plus the permissions to check before installing.Best Password Manager Chrome ExtensionsThe best password manager extensions for Chrome in 2026 — Bitwarden, LastPass, 1Password and more, ranked by security, free tier and sync.Best Ad Blocker Chrome ExtensionsThe best ad blockers for Chrome in 2026 — uBlock Origin, Adblock Plus, AdGuard and Ghostery compared on blocking power, memory use and privacy.Best Tab Manager Chrome ExtensionsTame tab overload with the best tab manager extensions for Chrome — OneTab, Toby, Session Buddy and more, ranked by memory savings and organization.Best Screenshot Chrome ExtensionsThe best screenshot extensions for Chrome — GoFullPage, FireShot, Awesome Screenshot and more for full-page captures, annotation and recording.Best VPN Chrome ExtensionsThe best VPN extensions for Chrome — VeePN, Browsec, CyberGhost and more, ranked by speed, privacy and free tier.Best Bookmark Manager Chrome ExtensionsOrganize your links with the best bookmark manager extensions — Raindrop.io, Pocket, Google Keep and more, ranked by features.Best Note Taking Chrome ExtensionsCapture ideas fast with the best note-taking Chrome extensions — Notion, Evernote, Google Keep and Obsidian tools.Best Reading Chrome ExtensionsRead faster and cleaner with the best reading extensions — Reader View, Read Aloud, Pocket and more.Best Focus & Productivity Chrome ExtensionsBlock distractions and get more done with the best focus extensions — StayFocusd, Forest, OneTab and more.Best Screen Capture Chrome ExtensionsCapture screenshots and record your screen with the best Chrome extensions — FireShot, Screencastify and more.Best Privacy & Security Chrome ExtensionsProtect your privacy with the best Chrome extensions — ad blockers, tracker blockers and password vaults, ranked.Best Writing Chrome ExtensionsWrite better everywhere with the best writing extensions — Grammarly, LanguageTool, Text Blaze and more.Best Developer Chrome ExtensionsEssential Chrome extensions for developers — JSON tools, Markdown viewers, web scrapers and more.