Jetwriter AI is a personal AI writing assistant designed to help users quickly complete writing, communication, and research tasks on any website. It offers a browser extension, web app, and mobile app, with its core positioning being "stop switching tabs, use AI instantly on any website."
Main capabilities include: writing emails and messages, correcting grammar, improving writing, translating, researching, and more; deep integration with Gmail, able to learn the user's past emails and drafts and automatically draft replies, making replies sound like the user and keeping the key points; support for selecting any text to transform, such as improving writing or custom actions; support for chatting with any page to get summaries, key information, and instant answers.
In terms of features: you can create a profile to get personalized replies and learn from past conversations; support custom writing styles, creating different styles for different scenarios; easily switch between different AI models in chat; real-time web access capability, able to search the web and read live pages to get the latest answers; support chatting with files in any format; support voice-to-prompt in any language; choose reply length; save frequently used prompt templates for one-click use.
How to use: use it on any website via the browser extension (lightweight, under 1MB), with support for selecting text and transforming it, a right-click menu, keyboard shortcuts (Ctrl⇧K), and integrated buttons on popular websites. For mobile and unsupported browsers, you can use the web app. All languages are supported.
Use cases: suitable for writing emails and messages, correcting grammar, improving writing, translating, researching, notes, papers, legal documents, and more. User reviews mention that it is very helpful for writing in French and English and is suitable for handling emails and documents.
Limitations and privacy: the official statement says data is kept secure and confidential, is not shared with third parties, is not used for AI training, and is encrypted in transit using TLS 1.2 or above. It is powered by models such as GPT-6, Claude, and Gemini, and the specific model versions and availability may change.