Write emails & messages, chat with page, improve writing, translate, and do much more. Powered by the most intelligent AI models.
Jetwriter AI is a writing assistant that generates context-aware replies and helps refine text across email, messaging, and web platforms. It integrates directly into Gmail, LinkedIn, Outlook, Zendesk, and other services, automatically understanding conversation context to draft personalized responses. The tool supports multiple AI models including GPT-5, Claude Sonnet, and Gemini allowing users to switch between models based on task requirements. Core capabilities include grammar correction, text rephrasing, translation, summarization, and custom writing style creation. Users can build an AI Profile to teach the system their voice and tone, ensuring generated content aligns with their communication style rather than sounding generic.
Deep integration: inserts responses directly into workflow
Multi-model support for task-specific AI selection
Lightweight browser extension (<1MB)
Personalized, brand-consistent responses via AI Profile
Cross-platform: extension, web, and mobile apps
Steeper learning curve for new users
Accuracy depends on AI Profile setup
Mobile/web features rely on third-party API keys