MailHook — AI Email Reply Writer icon

MailHook — AI Email Reply Writer

by Apex Engine Studio · Workflow & Planning
Manifest V3 in_app
View in Chrome Web Store Data as of 16 Oct 2026

Generate AI-powered email replies in Gmail and Outlook. Choose a tone, get 3 options, insert instantly.

Users
3
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#295K
#242K among extensions
Version
1.0.0
updated 10 Aug 2026

Users

monthly, 2 months
023Aug 2026Oct 2026Oct 2026
Latest, 16 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About MailHook — AI Email Reply Writer

Stop wasting time writing emails. MailHook generates ready-to-send email replies directly inside Gmail and Outlook — powered by AI. How it works: 1. Open any email in Gmail or Outlook 2. Click the MailHook button that appears 3. Choose your tone (Professional, Friendly, Concise, Decline) 4. Click Generate — get a complete reply in seconds 5. Insert it directly into your reply box, or copy to clipboard Key features: • AI-Powered Replies — Uses GPT-4o-mini to write natural, human-sounding responses • Multiple Tones — Professional, Friendly, Concise, Decline, Follow-up • Auto-Detection — Automatically reads the email you're viewing (sender, subject, body) • Manual Mode — No email detected? Paste it manually and generate a reply • One-Click Insert — Paste your reply directly into Gmail/Outlook's reply box • Copy to Clipboard — Or copy the reply to use anywhere • History — All generated replies saved locally for reference • Privacy First — Your API key stays in your browser. No tracking, no servers. Perfect for: • Busy professionals drowning in email • Sales teams responding to leads • Customer support handling tickets • Freelancers and consultants • Anyone who wants to save time on email Bring your own OpenAI API key — get one at platform.openai.com. Each reply costs ~$0.001 (a tenth of a cent). Works with: • Gmail (mail.google.com) • Outlook Web (outlook.live.com, outlook.office.com) Free vs Pro: • Free: 5 AI replies per day • Pro ($4.99/month): Unlimited replies

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+1+50.0%00.00

Chrome Web Store search rankings

Where MailHook — AI Email Reply Writer appears when people search the store, with the 30 day change
Search phrasePosition30 days
reply#45new
ai writer#60new

Version history

1 versions recorded
1.0.010 Aug 2026

Details

Category
Workflow & Planning
First seen
10 Aug 2026
Size
39 KB
Languages
en-US
Pricing
in_app
Privacy policy
docs.google.com
Extension ID
mbaofelmgdaegdchgbcpdoljbpkgdncg

Permissions and risk

Elevated riskimpact 3, likelihood 3
Permissions
storage
Site access
https://mail.google.com/*https://outlook.live.com/*https://outlook.office.com/*

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