Jetwriter
FreeAI writing assistant for Chrome, desktop, and mobile.
FreeFree tier
Inputs: text
About Jetwriter
Jetwriter AI is a personalized AI writing assistant that integrates deeply with popular websites like Gmail, WhatsApp, LinkedIn, Outlook, Slack, Zendesk, and more. It offers features such as auto-drafting email replies, grammar fixing, translation, summarization, text transformation, and chat-with-page functionality. Powered by models including GPT-5, Gemini, and Claude, it adapts to the user's writing style through a personalized profile and memory. Available as a lightweight browser extension, desktop app, and web app, it supports voice input, file attachments, and live web access. Jetwriter provides a free tier and affordable paid plans.
Key Features
Personalized AI with memory that learns from past conversations and emails
Deep integration with Gmail, WhatsApp, LinkedIn, Outlook, Slack, Zendesk, and Freshdesk
Auto-draft replies in Gmail based on email content and user style
Select any text to transform: fix grammar, translate, summarize, improve writing, or add custom actions
Chat with any webpage to get summaries, key info, and instant answers
Powered by multiple AI models: GPT-5, Gemini, Claude (Opus, Sonnet, etc.)
Voice input with instant voice-to-prompt in any language
Chat with documents in any format
Custom writing styles for different situations
Easy access via right-click, keyboard shortcut, extension icon, or integrated buttons on sites
Pros & Cons
Pros
- Truly personalized responses that learn from user's writing style and past interactions
- Deep integration with popular websites, reducing the need to switch tabs
- Multiple AI models available (GPT-5, Gemini, Claude) to suit different needs
- Free tier available with useful features
- Lightweight extension that is fast and does not degrade browser performance
- Voice input supported for efficient hands-free operation
- File attachments and document chat for versatile input
- Affordable pricing compared to many competitors
Cons
- Free plan has limited responses (15 regular model responses per month) and no access to advanced models
- Some advanced features (e.g., Gmail auto-draft replies) have daily usage limits on paid plans (50 or 70 per day)
- Advanced AI model responses are capped on paid plans (e.g., ~1,000 on Elite, ~2,500 on Ultra per month)
- No stated support for teams or collaboration features beyond individual use
- Pricing page lacks full detail on all model versions (e.g., 'GPT-5 mini' may not reflect actual OpenAI naming)
Best For
Writing and replying to emails in Gmail with personalized responsesResponding to messages on WhatsApp, LinkedIn, Slack, and other messaging platformsImproving writing, fixing grammar, and rephrasing text on any websiteTranslating text between languagesSummarizing long articles, documents, or emailsGenerating drafts for proposals, invoices, and other business communicationsGetting instant answers and key information from web pagesCreating notes, essays, legal documents, and affidavits