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Jetwriter AI

Writing & Copy Email Writing Assistant Updated October 31, 2026

Jetwriter AI is a browser extension and web app that drafts emails, fixes grammar, translates and answers questions about any page.

#email writing #writing assistant #grammar #translation #chrome extension Web Chrome Edge Brave Opera Vivaldi

Key Takeaways

What it is

An AI writing helper that works on any website you visit

Pricing

Freemium · $0 · $14 per month · $29 per month

Best for
  • Professionals with busy inboxes
  • Customer support agents
  • Non-native English writers

What is Jetwriter AI?

Jetwriter AI, formerly called ChatGPT Writer, is a writing assistant that lives in your browser. You can select text on any site to fix grammar, translate, summarize or rewrite it, or open a chat to ask questions about the page you’re reading.

Its Gmail integration studies your past emails to learn your tone, then drafts replies in your inbox automatically. It also adds buttons to sites like Outlook, LinkedIn, Slack, WhatsApp Web, Zendesk and Freshdesk. You can switch between models from OpenAI, Anthropic and Google, upload files to chat with them, use voice input, and save prompt templates.

It suits busy professionals, support agents and anyone who writes a lot of email. A free plan gives a small monthly allowance, and paid plans add access to advanced models.

Who is Using Jetwriter AI?

Professionals

Clear email backlogs faster with drafted replies.

Support agents

Write replies inside Zendesk and Freshdesk.

Multilingual writers

Translate and polish text in English, French and other languages.

Key Features

  • Gmail auto-draft replies: Drafts replies in your inbox when an email needs one, in your own style.
  • Select text to transform: Fix grammar, translate, summarize, explain or improve any selected text.
  • Chat with any page: Ask questions about the page you're on and get summaries and key details.
  • Custom writing styles: Set up different styles for different situations.
  • Switch AI models: Move between GPT, Claude and Gemini models during a chat.
  • Voice input: Speak your prompt in any language instead of typing.

Pricing Plans

Free

$0
  • Free forever
  • 15 regular AI model responses per month
  • No advanced model responses
  • Browser extension and web app

Elite

$14 per month
  • $168 billed yearly ($18/mo billed monthly)
  • About 1,000 advanced AI model responses per month
  • Unlimited regular model responses
  • Voice input and live web access
  • 50 Gmail auto-draft replies per day
  • File attachments and priority support

Ultra

$29 per month
  • $349 billed yearly ($39/mo billed monthly)
  • About 2,500 advanced AI model responses per month
  • Unlimited regular model responses
  • Voice input and live web access
  • 70 Gmail auto-draft replies per day
  • File attachments and priority support

Which Jetwriter AI plan should you pick?

Try the Free plan to see if the extension fits your routine. Elite covers most people with about 1,000 advanced responses and 50 Gmail auto-drafts a day, while Ultra suits heavy users who need about 2,500 advanced responses.

Free

Trying Jetwriter for light, general tasks.

Elite

Regular users who want top models daily.

Ultra

Heavy users with lots of reasoning tasks.

Jetwriter AI Use Cases

Clear your inbox

Let Jetwriter auto-draft Gmail replies, then review and send.

Outcome: Less time spent writing routine emails.

Polish a message

Select a LinkedIn or Slack message and fix grammar or improve the wording.

Outcome: Cleaner messages without switching tabs.

Summarize a long page

Open the chat on an article and ask for the key points.

Outcome: The main ideas in seconds.

How Jetwriter AI fits into your stack

Email

Works with Gmail, Outlook and Zoho.

Messaging and support

Adds buttons to Slack, WhatsApp Web, LinkedIn, Zendesk and Freshdesk.

Browsers

Extensions for Chrome, Edge, Brave, Opera and Vivaldi, plus a web app.

Pros

  • +Works everywhere: Select text on any site to rewrite, translate or summarize it.
  • +Learns your voice: Gmail drafts are based on your past emails.
  • +Choice of models: Switch between GPT, Claude and Gemini models in one chat.
  • +Privacy promises: Data is not used for AI training or shared with third parties.

Cons

  • −Small free tier: The free plan allows only 15 regular-model responses a month.
  • −Usage metering: Advanced-model limits depend on request cost, so long chats use more.
  • −No sharing accounts: Each account is for one person
  • −teams need a Team plan.

Limitations & when to consider alternatives

Known limitations
  • Short refund window. Refunds are only offered within 2 days of the first payment.
  • Limited browser support. Safari and Firefox extensions are listed as coming soon.
  • Own API key in extension only. Bring-your-own-key works in the browser extension, not the web app.
Look elsewhere when
  • You need a long-form writing tool for articles or books
  • You use Safari or Firefox as your main browser
  • You want unlimited advanced-model usage

How to Use Jetwriter AI

  1. Install the extension

    Add Jetwriter to your browser for free.

  2. Create your profile

    Set up your profile and writing styles for personal replies.

  3. Select text or open chat

    Highlight text, right-click, or press Ctrl+Shift+K to start.

  4. Connect Gmail

    Turn on auto-drafts so replies appear in your inbox.

Who is Jetwriter AI For?

People who dislike writing email

Anyone who wants replies drafted for them.

Teams

Groups that need individual accounts through Team plans.

Frequently Asked Questions

Is Jetwriter AI free?

Yes, there is a free plan with 15 regular-model responses per month. Paid plans add advanced models and more usage.

How much do paid plans cost?

Elite is $18 per month, or $14 per month billed yearly. Ultra is $39 per month, or $29 per month billed yearly.

Can I get a refund?

You can request a refund within 2 days of your first payment by emailing support. Renewals are not refundable.

Is my data used to train AI?

No. Jetwriter says your data is not used for training or sold to third parties, and it is encrypted in transit.

Can I use my own API key?

Yes, but only in the browser extension, through its settings.

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