Browser Extension Grammar Checker

editGPT is a Chrome extension that turns ChatGPT into a writing assistant. It provides real‑time grammar, style, and rewriting support in 80+ languages, preserves formatting, tracks changes, and manages revisions.

This AI tool is a free online writing assistant with advanced features to enhance writing skills and prevent plagiarism.

WProofreader offers AI‑driven, multilingual spelling, grammar, and style checking for 20+ languages. It provides SDKs, an API, browser extensions, and CMS modules, with TLS encryption, GDPR compliance, on‑prem or AWS hosting, and customizable industry rules.

LanguageTool is an AI grammar, spelling, and style checker supporting 30+ languages. It offers real‑time browser extensions, desktop and Word add‑ins, advanced Picky Mode, paraphrasing, and an API for developer integration.

Scribbr offers academic writing support with professional editing, plagiarism detection, citation generation across styles, AI‑powered proofreading, paraphrasing, summarizing, sentence rewriting, and a Chrome extension for in‑browser citations, helping students and researchers produce polished manus

Check Typo is an AI‑powered spell‑checker extension that integrates into web forms, Gmail, LinkedIn, and social media drafts, supporting 100+ languages and preserving tone while providing real‑time corrections for students, professionals, and writers.

StudyBuddy Chrome Extension captures screenshots or highlights of questions to provide instant answers and detailed step‑by‑step explanations. It supports math, diagrams, and image queries in English, Spanish, and Portuguese, and includes a personal AI chat for broader study assistance.

CorrectEnglish is an AI writing assistant delivering spelling, grammar, and style corrections on Android, iOS, and browsers. It offers contextual word suggestions, error detection, a plagiarism checker, formatting guides, readability scores, and integrates with extensions and research tools.

YouTube sumamry chrome extension is a YouTube video summary tool developed by Glasp Inc., currently in beta testing and requires installation on Chrome or Safari browsers along with sign-up.

QuillBot is a writing and editing tool offering features such as paraphrasing, grammar and plagiarism checks, citation generation, and content creation assistance, all accessible through a Chrome extension or online platform.

Linguix is a writing tool that offers free grammar check, analyzes team performance over-time, can be accessed through various platforms, and has a clean and modern UI.

Write Brain is a Chrome extension that corrects grammar, removes filler, shortens sentences, and clarifies text on social and email sites. It adds descriptive language, instant concise suggestions, real‑time translation, and auto‑emoji cues for engagement.

AI Content Checker is a free browser extension that enhances web publishing by detecting errors, ensuring quality logic, and perfecting content before publication. It offers features like reviewing pages, answering specific questions, highlighting headings/links, identifying spacing issues, and open

The ChatGPT Everywhere Chrome Extension integrates ChatGPT's language model into browsing, offering instant answers and knowledge without leaving the current webpage. Enhance productivity, save time, and access comprehensive information seamlessly.

Web‑based grammar checker supporting 27 languages—including Tagalog and English variants—highlights spelling, grammar, punctuation errors and offers corrections. It accepts rich text up to 15,000 characters, detects GPT‑style typos, and includes an AI content detector, usable from any browser.

BrowseGPT automates web browsing with a Chrome extension that uses GPT‑3 to interpret commands like CLICK, ENTER_TEXT, and NAVIGATE, logging actions and reasons for easy correction. It saves time for shoppers, researchers, and repetitive tasks.

Ddict is a browser extension that translates words and sentences in over 20 languages with a single click, offers dictionary definitions, audio pronunciations, text‑to‑speech, AI‑based contextual translations, flashcard creation, and grammar checking for emails and documents.

Originality.ai evaluates text for AI generation, plagiarism, factual accuracy, readability, grammar, and SEO. The Chrome extension and web app enable on‑page checks, bulk scanning, PDF uploads, and API integration for writers and editors.

GoLess is a Chrome extension that automates web tasks without code, extracting pages into JSON, CSV, or Google Sheets, auto‑filling forms, solving CAPTCHAs, and running ChatGPT actions, enabling drag‑and‑drop workflows for data entry, testing, and social media.

UniJump is a browser extension that injects ChatGPT into any page, letting users ask questions and generate text via ⌘ + J or a widget. It requires only an OpenAI account and keeps data local.

Chippy is a Chrome extension that embeds ChatGPT directly into the browser, letting users ask questions, summarize pages, research topics, translate text, and draft emails instantly while staying on the current tab.

Wordvice AI provides real‑time grammar checking, paraphrasing, translation, summarization, plagiarism and AI‑content detection, plus citation generation across multiple languages. It integrates with Chrome and Word, supporting students, researchers, professionals, teams, and offers on‑demand human e

ChatGPT2Help is a Chrome extension embedding ChatGPT for instant AI assistance: rapid content drafting, copy editing, multi‑language translation, page summarization, and specialized tasks like real‑estate listings, legal risk flagging, customer‑service FAQ responses, personalized education plans, an

AI Toolbar is a Chrome extension that adds an AI assistant to every webpage. It generates text, summarizes, translates, and paraphrases content, supports voice commands, offers a chatbot, exports replies to Word/PDF, integrates with ChatGPT, and allows custom prompts.

GPTPlus is a browser extension featuring GPT-4 and GPT-3.5 technologies. It provides an integrated ChatGPT assistant within a sidebar for writing, translation, code analysis, prompts, templates, and custom queries, boosting productivity in content generation and SEO optimization tasks.

Gramara is an AI grammar checker that flags errors and awkward phrasing in real‑time, offers style and tone suggestions, and translates corrected sentences into multiple languages, helping writers improve clarity and accuracy.

DraftLab is an AI-powered Chrome extension for Gmail that helps users write better and faster emails using a pay-as-you-go model, while respecting user privacy.

smudge.ai is a Chrome extension that adds AI commands to the right‑click menu for instant summarizing, proofreading, bullet‑pointing, and translating highlighted text. It handles up to 150k words, syncs across devices, and uses OpenAI without logging content.

InstaText is an AI editing assistant that highlights suggestions for clarity, flow, word choice, and grammar. Users can accept or reject each change, select dialect, formality, or add custom terms. It works on Chrome, Gmail, Slack, Docs, Overleaf, and Word.

iAsk.Ai delivers instant, factual answers to natural‑language questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bullet‑point briefs, and one‑click grammar correction. Accessible via browser extens

Grammar Checker is a free AI tool that corrects grammar, spelling, and punctuation errors. It also provides suggestions to improve your writing style and polish your text.

Read Easy.ai transforms complex text into readable content for users. Word/Outlook add‑ins analyze manuscripts, while a Chrome extension simplifies webpages in multiple languages. Developers embed its API in React, Vue, Swift, WordPress for readability scoring and dyslexia‑friendly formatting.

LipSurf is a Chrome extension that lets users dictate text and control web pages via voice commands. It supports Gmail, Docs, Slack, and other sites, enabling hands‑free navigation, scrolling, clicking, and media control in multiple languages.

AI Homework Helper is a Chrome extension that highlights questions or images to instantly provide detailed, step‑by‑step answers across subjects. It supports PDFs, lecture notes, a sidepanel chat, a mobile app, and works on multiple browsers while safeguarding privacy.

ChatGPT for YouTube is a Chrome extension that produces concise text summaries of YouTube videos, enabling quick understanding of key points. It operates without requiring a ChatGPT or OpenAI account and integrates directly into the YouTube interface.

Lingo Champion personalizes language lessons by simplifying real‑world articles, offering instant word explanations and context translations, auto‑logging vocabulary, generating spaced‑repetition flashcards, and tracking progress across reading, listening, and speaking in over 20 languages.

Checkget is a browser extension that adds ChatGPT to any webpage via a single shortcut. It auto‑detects contexts, enabling summarization, translation, grammar correction, tone adjustment, and can run locally encrypted. Supports GPT‑3.5/4 for fast, on‑page AI help.

Word Spinner is an AI‑powered writing assistant that improves tone, flow, and readability for blog posts, emails, ads, and web copy. It offers grammar checks, tone analysis, and a Chrome extension supporting 100+ languages.

Grok Button is a browser extension that offers instant answers to user queries directly from the browser bar. It enables quick access to Grok AI responses with minimal setup, enhancing information retrieval and productivity while browsing.

WandPen is an AI rewriter that improves writing efficiency and clarity for emails, sentences, and phrases. Its Chrome extension offers instant rewriting capabilities and various AI models for personal and professional contexts within a distraction-free interface.

RewriteBar is a macOS menu bar AI assistant that enhances writing by correcting grammar, changing styles, and translating text across applications. It supports 30 languages, streamlining the writing process for diverse users with a user-friendly interface.

Dex is a Chrome extension that turns your browser into an AI workspace, centralizing notes, tasks and context across tabs and apps, integrating Gmail, Calendar, Sheets and LinkedIn for meeting prep, lead extraction, analysis and personalized outreach.

Monica integrates GPT‑5.2, Claude 4.5, Gemini 3 Pro, Sora 2, and Nano Banana into a single extension for Chrome, Edge, Windows, macOS, Android, and iOS. It supports chat, web search, translation, summarization, image/video creation, code assistance, OCR, PDF conversion, and resume review.

Hyperwrite is an AI-powered writing tool available as a free Chrome extension that generates original paragraphs and helps overcome writer's block, increasing productivity for professionals, students, and creators worldwide.

Glarity is a browser extension that employs ChatGPT to summarize and translate web pages, PDFs, and YouTube videos. It offers real‑time translations, timestamped video highlights, side‑by‑side language support, and AI‑powered content extraction.

Glimpse is an AI-powered chat assistant and browser extension that offers conversational, writing, and editing assistance while also functioning as an adblock to keep browsing experience clean and secure.

Kome is a browser extension that summarizes articles, news, videos, and PDFs for quick skimming. It bookmarks pages for easy retrieval, powers Smart Compose for emails and posts, and extracts emails and color palettes for designers.

BiRead is a browser extension that translates webpages into a bilingual view with a click. Supporting over 100 languages, it displays original and translated text side‑by‑side across sites and social media, and offers a learning mode highlighting the native language.

Compose AI is a Chrome extension that auto‑completes text in any web editor, learning the user’s style to suggest personalized phrases. It runs locally, preserves privacy, and cuts typing time for professionals, students, and creators.

Elia is a Chrome extension that lets you translate English words on any webpage with one click and add them to a personal wordlist. Saved words auto‑highlight across sites, and the extension offers practice sessions and GDPR‑compliant encryption.