NAVW - Grammar Checker is a strong option, but it is not the right fit for everyone. Below are 10 alternatives compared on rating, install base, pricing and the use case each one actually wins on.
Real-time grammar checking powered by LanguageTool (free), Google Gemini, Claude, or OpenAI. Created by Himaghna Medhi.
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| NAVW - Grammar Checker (original) | — | — | Free | Real-time grammar checking powered by LanguageTool (free), Google Gemini, Claude, or OpenAI. Created by Himaghna Medhi. |
| Residential VPN | Tuxler | — | — | Free | A revolutionary community-powered VPN network with a HUGE number of worldwide locations available. |
| ViiTor Translate - AI Translation & Real-Time Bilingual Subtitles & Free | — | — | Free | The ViiTor translation provides translation for live audio & video, realizing bilingual subtitle functions. |
| Manganum: Sidebar with Gmail and Google Calendar | — | — | Free | One-click access to your productivity tools, even Google Calendar and Gmail. |
| WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease | 4.5 | 6M+ | Free | Users who need a free all-in-one PDF editor, converter and signer in the browser. |
| AnyDoc Translator - Translate Web and PDF | — | — | Free | The ultimate AI translator for web, files, ebooks, academic papers, images, and text |
| Monica AI | 4.9 | 3M+ | Freemium | People who want templates and translation alongside a general AI chat panel. |
| Keplr | — | — | Free | Keplr is a browser extension wallet for the Inter blockchain ecosystem. |
| Merlin AI | 4.8 | 900K+ | Freemium | Generalists who want a single AI sidebar instead of five separate AI extensions. |
| RetailMeNot: Codes, Cash Back and Coupons | — | — | Free | Automatically finds the best promo codes and cash back as you shop online. |
| Sumopaint - Online Image Editor | — | — | Free | Sumopaint is a full featured painting and image editing application. |
A revolutionary community-powered VPN network with a HUGE number of worldwide locations available.
Why it replaces NAVW - Grammar Checker: Covers similar ground in the AI category: A revolutionary community-powered VPN network with a HUGE number of worldwide locations available.
The ViiTor translation provides translation for live audio & video, realizing bilingual subtitle functions.
Why it replaces NAVW - Grammar Checker: Covers similar ground in the AI category: The ViiTor translation provides translation for live audio & video, realizing bilingual subtitle functions.
One-click access to your productivity tools, even Google Calendar and Gmail.
Why it replaces NAVW - Grammar Checker: Covers similar ground in the AI category: One-click access to your productivity tools, even Google Calendar and Gmail.
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
Why it replaces NAVW - Grammar Checker: Another popular AI extension: Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
The ultimate AI translator for web, files, ebooks, academic papers, images, and text
Why it replaces NAVW - Grammar Checker: Another popular AI extension: The ultimate AI translator for web, files, ebooks, academic papers, images, and text
AI copilot for chat, translation and writing on any site.
Why it replaces NAVW - Grammar Checker: Another popular AI extension: AI copilot for chat, translation and writing on any site.
Keplr is a browser extension wallet for the Inter blockchain ecosystem.
Why it replaces NAVW - Grammar Checker: Another popular AI extension: Keplr is a browser extension wallet for the Inter blockchain ecosystem.
One AI assistant for summarising, writing and answering on any page.
Why it replaces NAVW - Grammar Checker: Another popular AI extension: One AI assistant for summarising, writing and answering on any page.
Automatically finds the best promo codes and cash back as you shop online.
Why it replaces NAVW - Grammar Checker: Another popular AI extension: Automatically finds the best promo codes and cash back as you shop online.
Sumopaint is a full featured painting and image editing application.
Why it replaces NAVW - Grammar Checker: Another popular AI extension: Sumopaint is a full featured painting and image editing application.
Direct comparisons with the extensions people weigh against it.
Residential VPN | Tuxler is the closest match. Covers similar ground in the AI category: A revolutionary community-powered VPN network with a HUGE number of worldwide locations available.
Yes — Residential VPN | Tuxler, ViiTor Translate - AI Translation & Real-Time Bilingual Subtitles & Free, Manganum: Sidebar with Gmail and Google Calendar are free.
