Data month 2026-08
Best Writing AI Browser Extensions
According to AlphaMoat, the Writing category tracks 779 AI browser extensions; the most-installed is Grammarly (39.0M users). Ranked by install count, listing extensions with 10,000+ users.
#ExtensionPublisherUsersRating
1
Grammarly39.0M★ 4.5
Grammarly is an AI writing assistant that checks grammar, clarity, and tone as you type across the web.
2
QuillBot5.0M★ 4.7
QuillBot is an AI writing assistant that paraphrases, checks grammar, and humanizes text as you write.
3
LanguageTooler2.0M★ 4.7
LanguageTool is an AI grammar checker and paraphraser that finds errors and improves writing style.
4
AI21 Labs1.0M★ 4.6
Wordtune is an AI writing companion that paraphrases, rewrites, translates, and fixes grammar.
5
Ginger Software500.0K★ 3.8
Ginger is an AI grammar and spelling checker that corrects your writing in real time across your favorite websites and apps.
6
Jetwriter AI500.0K★ 4.6
Write emails and messages, chat with any page, and polish your writing with AI in seconds.
7
Compose AI300.0K★ 4.1
Autocomplete sentences, draft emails, and rephrase text anywhere you type with AI.
8
JustDone200.0K★ 3.7
Justdone is an AI writing assistant that checks grammar, paraphrases, summarizes, and improves clarity in more than 30 languages as you write online.
9
Qualtir100.0K★ 4.9
Run GPT inside Google Sheets, Docs, Slides, Gmail, and Drive with no sign-up required.
10
Conch AI90.0K★ 4.7
Conch AI is a writing assistant that helps draft, paraphrase, summarize, and cite sources directly in the browser.
11
HyperWrite80.0K★ 4.3
AI writing assistant that autocompletes your sentences in Gmail, Google Docs, ChatGPT, and more.
12
J2S370.0K★ 4.5
Writing assistant that corrects, rephrases, and speeds up your text inside the tools you use.
13
Correctoai70.0K★ 4.6
Correcto is a grammar checker and AI writing tool that corrects mistakes, rephrases text, and helps users write more clearly in Spanish and English.
14
WRITER70.0K★ 4.4
Writer is an enterprise AI writing platform that helps teams draft, brand, and govern content across their workflows.
15
秘塔写作猫50.0K★ 4.5
Xiezuocat, also called 写作猫, is an AI-powered writing tool that checks usage and grammar, rewrites style, and can continue drafting articles as you browse the web.
16
TextCortex AI50.0K★ 4.9
TextCortex is an AI writing companion that helps teams and professionals write better from anywhere, with enterprise knowledge agents and a chat assistant called ZenoChat.
17
Rytr40.0K★ 3.8
Rytr is an AI writing assistant that generates articles, marketing copy, and other content to help you write faster and beat blank-page anxiety.
18
Editgpt40.0K★ 4.0
editGPT is a ChatGPT-based editing tool that proofreads your text, revises wording, and tracks every change you make.
19
Mediafreeware30.0K★ 4.3
Youtube Transcript AI Summary generates AI summaries of YouTube video transcripts using ChatGPT and Claude.
20
JetBrains30.0K★ 4.3
Free AI writing companion with proofreading, autocomplete, rephrasing, and context-aware chat across the web.
21
Belikenative30.0K★ 4.7
AI paraphrasing assistant that rewrites, translates, and fixes grammar right where you type.
22
Semrush20.0K★ 4.5
Semrush AI Writer and Editor improves your writing and creates content right where you work.
23
Need You20.0K★ 3.8
AI PowerPoint Maker turns text, PDFs, videos and web pages into ready-to-present slides in seconds.
24
Textoptimizer20.0K★ 4.6
TextOptimizer is an AI writing assistant that helps you craft SEO-rich, reader-friendly content with neural networks.
25
-20.0K★ 4.8
Fix Grammar and Spelling is a writing assistant that corrects typos and improves your text in any field with one click.
26
ParagraphAI20.0K★ 4.4
ParagraphAI provides AI summaries and writing assistance wherever users compose text.
27
Outwrite20.0K★ 4.4
Outwrite checks grammar, improves writing style, finds synonyms, and paraphrases sentences.
28
Textly20.0K★ 4.5
Multilingual grammar checker and rewriter that improves your writing and creates compelling content in real time.
29
Zoho20.0K★ 3.7
Secure writing assistant delivering spelling, grammar, and style suggestions as you type across the web.
30
Crimson AI10.0K★ 3.8
An AI-based writing assistant that corrects academic grammar and improves tone, vocabulary, and conciseness in real time.
31
-10.0K★ 4.7
Transforms ChatGPT-generated content into natural, human-like text in your browser.
32
Writingmate10.0K★ 4.4
GPT-4 powered copilot for writing emails and messages in seconds, one click from any tab.
33
Eztrackr10.0K★ 4.9
Track job applications on a Kanban board and let EzAI draft personalized answers and cover letters.
34
-10.0K★ 4.0
Optimize your LinkedIn profile and generate a professional resume from it with AI in seconds.
35
Wordvice AI10.0K★ 4.5
Get real-time proofreading, translations in 47 languages and smart paraphrasing as you write anywhere.
36
Jetwriter AI10.0K★ 3.0
Summarize any article on the web with ChatGPT AI in one click, with no ads or tracking.
37
SummYT10.0K★ 4.5
Summarize YouTube videos instantly with timestamps and export notes to Notion, Evernote or Obsidian.
38
Paknevis10.0K★ 4.5
AI-based Persian writing assistant that checks and fixes your text across web environments.
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Listings include Chrome extensions with 10,000+ users, by latest-month install count. See methodology.