Grammai: AI Grammar Checker (GPT-Powered) 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.
A grammar correction extension powered by ChatGPT
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Grammai: AI Grammar Checker (GPT-Powered) (original) | — | — | Free | A grammar correction extension powered by ChatGPT |
| 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. |
| Residential VPN | Tuxler | — | — | Free | A revolutionary community-powered VPN network with a HUGE number of worldwide locations available. |
| AI Sidebar with Deepseek, ChatGPT, Claude and more. | — | — | Free | Chat with Deepseek AI, ChatGPT, Claude, and more. Boost creativity and productivity using this powerful AI-powered browser tool. |
| Clearly Reader - Your AI Reading Assistant | — | — | Free | A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export. |
| NextAI Translator | — | — | Free | NextAI-Translator is a browser extension that uses the ChatGPT API for translation. |
| Passwordstate | — | — | Free | Passwordstate for Chrome is a form filler extension that obtains credentials from Passwordstate. |
| Sidebar: ChatGPT, Bookmarks, GPT-4o | Meomni | 4.9 | 50K+ | Free | Ultimate Sidebar ChatGPT Assistant, Bookmarks with AI, Calendar and Tasks |
| 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 |
Keplr is a browser extension wallet for the Inter blockchain ecosystem.
Why it replaces Grammai: AI Grammar Checker (GPT-Powered): Covers similar ground in the AI category: 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 Grammai: AI Grammar Checker (GPT-Powered): Covers similar ground in the AI category: One AI assistant for summarising, writing and answering on any page.
A revolutionary community-powered VPN network with a HUGE number of worldwide locations available.
Why it replaces Grammai: AI Grammar Checker (GPT-Powered): Covers similar ground in the AI category: A revolutionary community-powered VPN network with a HUGE number of worldwide locations available.
Chat with Deepseek AI, ChatGPT, Claude, and more. Boost creativity and productivity using this powerful AI-powered browser tool.
Why it replaces Grammai: AI Grammar Checker (GPT-Powered): Covers similar ground in the AI category: Chat with Deepseek AI, ChatGPT, Claude, and more. Boost creativity and productivity using this powerful AI-powered browser tool.
A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export.
Why it replaces Grammai: AI Grammar Checker (GPT-Powered): Covers similar ground in the AI category: A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export.
NextAI-Translator is a browser extension that uses the ChatGPT API for translation.
Why it replaces Grammai: AI Grammar Checker (GPT-Powered): Covers similar ground in the AI category: NextAI-Translator is a browser extension that uses the ChatGPT API for translation.
Passwordstate for Chrome is a form filler extension that obtains credentials from Passwordstate.
Why it replaces Grammai: AI Grammar Checker (GPT-Powered): Covers similar ground in the AI category: Passwordstate for Chrome is a form filler extension that obtains credentials from Passwordstate.
Ultimate Sidebar ChatGPT Assistant, Bookmarks with AI, Calendar and Tasks
Why it replaces Grammai: AI Grammar Checker (GPT-Powered): Covers similar ground in the AI category: Ultimate Sidebar ChatGPT Assistant, Bookmarks with AI, Calendar and Tasks
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
Why it replaces Grammai: AI Grammar Checker (GPT-Powered): 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 Grammai: AI Grammar Checker (GPT-Powered): Another popular AI extension: The ultimate AI translator for web, files, ebooks, academic papers, images, and text
Direct comparisons with the extensions people weigh against it.
Keplr is the closest match. Covers similar ground in the AI category: Keplr is a browser extension wallet for the Inter blockchain ecosystem.
Yes — Keplr, Residential VPN | Tuxler, AI Sidebar with Deepseek, ChatGPT, Claude and more. are free.
