What is Justdone: GPT-4o AI 写作助手和语法检查器?

Justdone is an AI-powered writing assistant and grammar checker available as a Chrome extension. It helps users communicate faster, clearer, and more effectively when writing anywhere on the web, with features such as multilingual grammar checking, text improvement, paraphrasing, summarization, and tone adjustment.

How to use Justdone: GPT-4o AI 写作助手和语法检查器?

After installing the extension, when writing on supported sites (such as Google Docs, Gmail, Outlook, LinkedIn, etc.), Justdone analyzes text in real time and provides color-coded suggestions. Users can apply fixes with one click or explore detailed explanations to learn more.

Core features of Justdone: GPT-4o AI 写作助手和语法检查器

Multilingual grammar checking: Instantly detect and fix grammar and spelling errors in over 30 languages.
Smart text improvement: Enhance writing quality from single words to full documents.
Advanced paraphrasing: Rewrite sentences while maintaining original meaning clearly and naturally.
Quick summarization: Get key points of any text in seconds.
Clarity enhancement: Simplify complex ideas into clear, readable language.
Tone control: Adjust tone instantly to suit any occasion.