Jetwriter Ai Reply Emails Chrome extension icon

Jetwriter Ai Reply Emails

✨ AI-Powered 🔍 Security Report Available
👥 500K+ users
📦 v26.2.15
💾 558KiB
📅 2026-02-17
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Blocks unnecessary email writing time with Jetwriter Ai Reply Emails, a powerful tool that lets you write emails & messages, chat with pages, improve writing, translate, and more, powered by intelligent AI models, benefiting writers, marketers, and anyone looking to streamline their communication workflow.

Overview

Get personalized, context-aware AI help on any website with Jetwriter AI. Write emails and messages, chat with page, fix grammar, improve your writing, translate text, and much more—all in seconds. Powered by the world's most intelligent AI models. Free to try.

✍️ GENERATE CONTEXT AWARE REPLIES IN YOUR VOICE

Get AI assistance on email and messaging platforms such as Gmail, LinkedIn, Outlook, Zendesk, and more.

🚀 HIGHEST QUALITY RESPONSES

Go beyond generic AI. Our system is fully personalized to you, generating intelligent, context-aware responses. Powered by the world's most advanced AI models, including GPT-5 Thinking, Claude Sonnet 4, Gemini 2.5 Pro, Deepseek, and more.

📄 CHAT WITH ANY PAGE

- Summarize articles
- Find key information
- Proofread your work
- Explain complex terms

✨ SELECT ANY TEXT TO TRANSFORM

- Correct grammar and spelling
- Improve writing clarity and style
- Rephrase and change the tone
- Translate to any language
- Create your own custom actions

👤 PERSONALIZED TO YOU

- Teach the AI about you and your role for truly personalized responses.
- Create different writing styles for various purposes.
- Save your favorite prompts for one-click access.
- Customize the length of AI responses.
- Supports all languages.

🎙️ VOICE INPUT

Save time with instant, accurate voice-to-prompt in any language.

🎨 MINIMAL, NON-INTRUSIVE DESIGN

- No Layout Shifts: Unlike sidebar extensions, Jetwriter opens as a clean modal on top of the page.
- Flexible: Resize and drag the modal anywhere on your screen.
- Easy Access: Open via keyboard shortcut, highlighting text, right-click context menu, or the extension icon.
- Integrated Buttons: Find AI reply buttons directly within popular sites such as Gmail, LinkedIn, Zoho, and more.
- Rich Chat Experience: Supports multi-turn conversations, Markdown, code highlighting, and LaTeX.

⚡ SUPERIOR PERFORMANCE

- Lightweight extension (<1MB) that doesn't slow down your browser.
- Blazingly fast AI responses.
- High availability, even during peak demand.

📱 MULTI-PLATFORM SUPPORT

Use your account across our mobile app, web app, and browser extension for seamless access. https://jetwriter.ai/app

🔒 PRIVATE AND SECURE

Your data is never used to train AI models or sold to third parties. We employ industry-standard encryption and security measures to safeguard your information.

💬 ONE-CLICK HUMAN CUSTOMER SUPPORT

For any questions, issues, or feedback, contact us directly through the extension or at support@jetwriter.ai. Our team is committed to resolving your concerns promptly.

💸 PRICING

The Jetwriter free plan offers limited responses per month (no credit card required). Paid plans start at $9/month and provide unlimited responses across the extension, web, and mobile apps. Users also have the option to use their own API Key.

⬇️ Install Jetwriter AI now for free and save hours every week.

Tags

Productivity/tools writing email productivity/tools

Privacy Practices

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes
✅ Version v26.3.3 was recently scanned.
v26.3.3 Info Scanned Mar 8, 2026

Security Analysis — Jetwriter Ai Reply Emails

Analyzed v26.3.3 · Mar 8, 2026 · 3 JS files · 1756 KB scanned

Permissions

storage scripting contextMenus <all_urls>

Code Patterns Detected

innerHTML assignment — potential XSS vector String.fromCharCode (obfuscation) charCodeAt (obfuscation) Uses Fetch API Writes to clipboard Captures keystrokes Potential hardcoded secret Uses postMessage for cross-origin comms Sets up event listeners

External Connections

www.apache.org www.w3.org jetwriter.ai dev.jetwriter.ai chatgpt-writer.firebaseio.com api.mixpanel.com reactjs.org github.com firebase.google.com microsoftedge.microsoft.com html.spec.whatwg.org api.openai.com +2 more

Package Contents 17 files · 1.9MB

📁_locales
📁en
{}messages.json184B
📁es
{}messages.json222B
📁fr
{}messages.json248B
📁ko
{}messages.json253B
📁_metadata3KB
{}verified_contents.json3KB
📁assets49KB
🎨popup-BM1KW7w2.css49KB
📁chunks339KB
📜popup-9X71GDqA.js339KBlarge
📁content-scripts1.2MB
🎨content.css49KB
📜content.js1.1MBlarge
📁icons37KB
🖼icon.png30KB
🖼icon128.png3KB
🖼icon16.png540B
🖼icon48.png1KB
🖼icon_dev.png3KB
📜background.js256KBlarge
{}manifest.json1KB
🌐popup.html536B

What This Extension Does

Jetwriter AI Reply Emails is a productivity extension that assists users with writing emails, messages, and chat responses using AI-powered tools. It's designed for individuals who want to improve their writing skills and save time. With over 500,000 users, it's a popular choice among those seeking to enhance their productivity.

Permissions Explained

  • <all_urls>expected: This permission allows the extension to access all websites and web pages you visit, which is necessary for its AI-powered writing assistance feature.
    Technical: The <all_urls> permission grants the extension access to all URLs visited by the user, including sensitive information such as login credentials. This poses a significant risk if compromised, as it could lead to unauthorized data exfiltration or manipulation of web pages. ⚠ 1
  • storageexpected: This permission enables the extension to store and retrieve data locally on your device, which is necessary for its AI-powered writing assistance feature.
    Technical: The storage permission grants the extension access to local storage, allowing it to store sensitive information such as user preferences, login credentials, or AI-generated content. This poses a risk if compromised, as it could lead to unauthorized data exfiltration or manipulation of stored data.
  • scriptingexpected: This permission allows the extension to execute scripts on web pages you visit, which is necessary for its AI-powered writing assistance feature.
    Technical: The scripting permission grants the extension access to execute scripts on web pages, allowing it to manipulate page content and inject AI-generated responses. This poses a risk if compromised, as it could lead to unauthorized manipulation of web pages or injection of malicious code.

Your Data

The extension accesses user data on their device and sends it to various domains for AI processing. It also captures keystrokes, which poses a significant risk if compromised.

Technical Details

domains
  • www.apache.org
  • www.w3.org
  • jetwriter.ai
  • dev.jetwriter.ai
  • chatgpt-writer.firebaseio.com
  • api.mixpanel.com
  • reactjs.org
  • github.com
  • firebase.google.com
  • microsoftedge.microsoft.com
  • html.spec.whatwg.org
  • api.openai.com
protocols
  • HTTP
  • HTTPS
encryption_status
Mixed (some HTTPS, some HTTP)
data_types
  • cookies
  • tokens
  • keystrokes
  • page content

Code Findings

innerHTML assignment — potential XSS vectorMedium

This finding indicates that the extension uses innerHTML assignment, which can be exploited by malicious scripts to inject cross-site scripting (XSS) attacks.

Technical: The extension uses innerHTML assignment in its content script, which allows for injection of malicious code. This poses a risk if compromised, as it could lead to unauthorized manipulation of web pages or injection of malicious code.

💡 innerHTML assignment is commonly used in legitimate extensions for dynamic content rendering.

Captures keystrokesCritical

This finding indicates that the extension captures user keystrokes, which poses a significant risk if compromised.

Technical: The extension uses keyboard event listeners to capture user keystrokes, allowing it to access sensitive information such as login credentials or personal data.

💡 Keystroke capturing is commonly used in legitimate extensions for password management or text input assistance.

Bottom Line

Based on our analysis, we recommend exercising caution when using the Jetwriter AI Reply Emails extension. While it provides a useful productivity feature, its access to sensitive user data and potential XSS vector pose significant risks if compromised. Users should carefully review their permissions and consider alternative extensions that offer similar functionality with reduced risk.

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