Chrome Web Store
65Versions
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What our analysis found

MailMaestro - Gmail AI assistant, used by 10,000 people, is not yet reviewed by Extension Auditor. It comes from a trusted publisher and was last updated in September 2026.

MailMaestro - Gmail AI assistant

MailMaestro - Gmail AI assistant Chrome extension security report

ID: hjdkljkgenkplcgeecgjjgijpipnneai

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
1.35.3
Size
25.18 MB
Rating
4.8/5
Reviews
119
Users
10,000
Type
Extension
Updated
Sep 18, 2026
Category
Communication
Price
Paid
Featured
Yes
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Trusted
Author
Maestro Labs Pte. Ltd.
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
10,000

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Screenshots & videos

Screenshot 2
Screenshot 3
Screenshot 4
Screenshot 5
Screenshot 6

Install growth

Item
Type
Severity
Description
identity
Permission
High
This permission accesses Chrome identity service and user information. Rated High because it can obtain OAuth tokens, access connected accounts, and impersonate the user in authenticated service.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
sidePanel
Permission
Low
This permission adds custom panels to the browser interface. Rated Low because it only affects browser UI elements and cannot access page content.

About this extension

Get to Inbox Zero in no time with AI. Write, reply, improve, and summarize email threads in seconds

Read the publisher’s full description

Start today for free. No credit card required. What if you could effortlessly summarize email threads and attachments in Gmail and quickly reply with AI, all in seconds? With a free trial, you can experience MailMaestro's full potential as your personal Gmail AI email assistant, using a combination of the latest LLMs like GPT4o and Claude 3.5 for faster, higher quality emails in your preferred tone, language, and length. MailMaestro is a generative AI tool built for Gmail users with a simple interface that lets you write and reply to emails in seconds. It's designed for teams and professionals who want to save time and communicate without stress, increasing productivity and minimizing the risk of data breaches. 🪄 Why MailMaestro Generative AI Assistant? 🪄 ⚡Write & Send Emails 10x Faster Increase your productivity by up to 86% with MailMaestro. Our AI-powered tool provides instant summaries of long email threads and attachments, and helps you reply to any email in seconds using a combination of conversational context and custom prompts. ✉️Improve the Quality of Emails Quickly create high-quality business emails to improve relationships and engagement. Our AI email assistant currently supports 14 languages, including English, Spanish, Portuguese, German, French, Dutch - and more. 🤝Personalize to improve communication No more generic AI. MailMaestro adapts based on your feedback, making it the ultimate email assistant. Choose from 7 writing styles (from professional to casual to fun) and 4 preferred email lengths (from extra short to long). Each time you prompt our artificial intelligence assistant, it will provide you with 3 suggestions you can choose from. 🛡️Stay protected with enterprise-grade user privacy Unlike many AI tools, MailMaestro keeps your data secure. While 70% of professionals use various unprotected AI tools, posing security risks, we strictly adhere to protocols to protect your sensitive data. To ensure your security, we anonymize data before it is shared with machine learning algorithms, and we are AICPA SOC and SOC2 compliant. 🚀New features right inside your Google Inbox on a weekly basis We're constantly evolving our extension to bring you a new Gmail AI feature every week, so you're always using the latest technology to help you navigate your inbox. Key AI-powered features: - Use AI's compose window to write emails from prompts in your chosen tone, language, and length directly in Gmail - Quickly reply to emails using data from all previous messages in the email thread - Let our AI assistant improve the draft message for your important emails, giving you 3 different options to choose from - Instantly summarize the entire conversation. Get to the most relevant information in less time with a summary card - whether the thread is 3 or 30 emails long - Sync with your Google Calendar for 1-click meeting responses - Save your favorite templates in the add-on and use them to communicate even faster Revolutionize your Gmail management, write better emails faster, and increase your productivity. Install MailMaestro today and achieve email zen. Get started now for free! How the Gmail Chrome Extension works ❓ - Start by installing the MailMaestro Gmail Chrome Extension into your browser. - Either open any email account or create a new message and click MailMaestro Gmail Chrome Extension in your browser's Extensions. - Write a prompt as if you're instructing an AI writing assistant to compose the message for you. - Make it easier by using our magic templates that will compose the email for you. - Or compose your own email and let our AI improve your draft using the Improve with Artificial Intelligence feature. - Voila! Your Ai Email Assistant has now created 3 versions of your desired email for you to choose from. Compatibility ⚙️ - MailMaestro works in Chrome with the latest version of Gmail. - If you have any problems launching MailMaestro for Gmail, please contact us at feedback@maestrolabs.com. Frequently Asked Questions: Frequently Asked Questions: 1. What technology powers MailMaestro? MailMaestro uses a combination of advanced language models from OpenAI and Anthropic, including models such as GPT4-o and Claude 3.5. This fusion of leading language technologies gives MailMaestro unparalleled natural language processing capabilities, helping you write important messages faster than ever before. 2. How does MailMaestro protect my privacy? Using unprotected AI tools for work puts your company's security at risk. At MailMaestro, protecting your data is our top priority. All emails containing sensitive information such as names, birthdates, purchase details, etc. are anonymized and encrypted before being sent to Large Language Models (LLMs). Our commitment to data security is further demonstrated by our SOC2 compliance, which ensures adherence to rigorous industry standards for both security and privacy, so you're safe whenever you use AI in your inbox. 3. Does Gmail have an AI assistant? Google, the search technology giant, recently introduced AI capabilities to Gmail as part of its Gemini for Google Workspace launch. However, if you're not a Google Workspace subscriber, the best way to try out some of the Gmail AI features is to download a Gmail extension like MailMaestro. 4. Is there a ChatGPT plugin for Gmail? To access ChatGPT-like features in Gmail, you need to download one of the AI extensions or sign up for Google Workspace Labs. 5. Is there a free AI that writes emails? MailMaestro has some free basic AI features to help you write and improve your emails, as well as more advanced features like email thread summarization, machine learning powered 1-click replies, and more.

User reviews

Extension files

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No network indicators were extracted from this version.

Version
Size
Verdict
Findings
Permhash
1.35.3
Latest
25.18 MBNot scanned—
d2eaf1e07e1d8955bdc78fa0ab83ede0515ea1d68a8e8557ca9407676469abaa
1.35.2
25.17 MBNot scanned—
d2eaf1e07e1d8955bdc78fa0ab83ede0515ea1d68a8e8557ca9407676469abaa
1.35.1
24.49 MBNot scanned—
d2eaf1e07e1d8955bdc78fa0ab83ede0515ea1d68a8e8557ca9407676469abaa
1.34.3
24.60 MBNot scanned—
d2eaf1e07e1d8955bdc78fa0ab83ede0515ea1d68a8e8557ca9407676469abaa
1.34.2
24.60 MBNot scanned—
d2eaf1e07e1d8955bdc78fa0ab83ede0515ea1d68a8e8557ca9407676469abaa
1.34.1
24.60 MBNot scanned—
d2eaf1e07e1d8955bdc78fa0ab83ede0515ea1d68a8e8557ca9407676469abaa
1.34.0
24.59 MBNot scanned—
d2eaf1e07e1d8955bdc78fa0ab83ede0515ea1d68a8e8557ca9407676469abaa
1.33.3
24.36 MBNot scanned—
d2eaf1e07e1d8955bdc78fa0ab83ede0515ea1d68a8e8557ca9407676469abaa
1.33.2
24.30 MBNot scanned—
d2eaf1e07e1d8955bdc78fa0ab83ede0515ea1d68a8e8557ca9407676469abaa
1.33.1
24.12 MBNot scanned—
d2eaf1e07e1d8955bdc78fa0ab83ede0515ea1d68a8e8557ca9407676469abaa
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