
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
#1LanguageTool records 5,707,795 monthly visits with -4.2% month-over-month growth and Freemium pricing. Syncia - Power of ChatGPT on any website records 0 monthly visits with — growth and Free pricing.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | languagetool.org | chrome.google.com |
| Pricing Model | Freemium | Free |
| Monthly Visits | 5.71M (5,707,795) | 0 (0) |
| MoM Traffic Delta | -247.26K (-4.2%) | 0 (—) |
|---|
| Primary Market & Share | 🇧🇷 Brazil (13.8%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 3.23M | 0 |
|---|
| User Rating | 4.3 | 4.5 |
|---|
| Supported Platforms | Website | Browser Extension |
|---|

AI grammar, spelling and style checker for 30+ languages
Detects grammatical errors, typos, punctuation issues and casing mistakes across 30+ languages.
Rephrase any sentence to be more formal, fluent, simple or concise with AI-driven suggestions.
Browser add-ons plus Google Docs, Word, LibreOffice, Gmail and Outlook integrations, and desktop apps.
Advanced suggestions flag overused phrases, redundancy and wording that weakens your text.

Bring ChatGPT into any web page with a shortcut-driven sidebar and selection menu.
Open an OpenAI-powered chat panel over the page you are browsing using a keyboard shortcut, so you never lose context.
Highlight text to summarise, simplify, translate, check grammar, or change length from a floating toolbar under the selection.
Save your own instructions as reusable prompts and trigger them from the quick menu in one click.
Connect a personal OpenAI key for full control over the account, model choice and usage costs.

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
#1
SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
#2
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
SpecialistAn AI writing assistant specializing in advanced paraphrasing and text rewriting alongside built-in grammar checks.

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All-in-one AI assistant across web, browser, desktop and mobile
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A comprehensive writing enhancement platform combining deep style analysis with line-level grammar and spelling correction.
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OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
SpecialistAn AI writing assistant specializing in advanced paraphrasing and text rewriting alongside built-in grammar checks.
SpecialistAcademic proofreading, plagiarism checking and AI-powered writing tools in one place
All-in-one AI assistant across web, browser, desktop and mobile
AI sidebar and browser agent for reading, writing and research
A comprehensive writing enhancement platform combining deep style analysis with line-level grammar and spelling correction.
SpecialistAI translation for text, images, documents and speech in 100+ languages
One-click AI assistant for browsing, writing and research
SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write
SpecialistA web-based writing tool that highlights readability issues, complex sentences, and style flaws in draft text.