Jetwriter AI is a powerful browser extension that enables users to perform various writing tasks seamlessly across any website. It leverages advanced AI models like GPT-5.1, Claude, and Gemini to assist with writing emails, correcting grammar, translating content, summarizing information, brainstorming ideas, and more. The tool is designed to enhance productivity by integrating directly into your browser, allowing instant access to AI capabilities without switching tabs or applications.

Key features include:

Reply to emails and messages in your own voice across platforms like Gmail, LinkedIn, Outlook, Zendesk, and Freshdesk.
Chat with the current webpage to get summaries, find key info, or ask questions.
Create personalized profiles and switch between different AI models for tailored responses.
Use voice input for quick prompts in any language, customize response length, and save prompt templates for efficiency.

The extension is lightweight (< 1MB), easy to install on multiple browsers, and offers a free trial. It supports web, mobile, and desktop platforms, making it suitable for individuals and businesses seeking a reliable AI writing assistant. The service emphasizes privacy, encrypting data in transit and not sharing information with third parties. Pricing options include free, freemium, and paid plans, catering to diverse user needs. Whether for professional communication, content creation, or research, Jetwriter AI aims to streamline your writing tasks with high-quality, personalized AI responses.