Tone Mirror icon

Tone Mirror

by dkit · Communication
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Analyzes draft emails in Gmail/Outlook and shows tone indicators to prevent passive-aggressiveness.

Users
5
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#252K
#210K among extensions
Version
26.9.21.911
updated 21 Sep 2026

Users

monthly, 9 months
025Jan 2026Jun 2026Oct 2026
Latest, 15 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Jan 2026Jun 2026Oct 2026
Latest, 15 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 Tone Mirror

In remote work, we often don't realize our emails sound curt or angry until it's too late. Without face-to-face interaction, tone can be easily misinterpreted, leading to: Unintended conflicts with colleagues Damaged professional relationships Stressful work environments Time wasted clarifying miscommunications Tone Mirror analyzes your email drafts in real-time and displays a simple visual indicator in the corner of your compose window: 😊 Green = Friendly: Your message has a warm, positive tone 😐 Yellow = Neutral: Your message is professional and balanced 😠 Red = Hostile/Aggressive: Your message may come across as angry or passive-aggressive Features Real-time Analysis: Analyzes tone as you type Non-intrusive: Small, unobtrusive indicator in the corner Multi-platform Support: Works with Gmail and Outlook Privacy-focused: All analysis happens locally in your browser No data collection: Your emails are never sent to external servers How It Works The extension uses advanced pattern matching to analyze various aspects of your email: Detects common workplace passive-aggressive language: "Per my last email" - Implies recipient didn't read previous message "For future reference" - Condescending instruction "Just a gentle reminder" - Impatient follow-up "Thanks in advance" - Presumed compliance "Looping in [manager]" - Power move/escalation "I was confused..." - Feigned confusion to criticize "Great start" - Backhanded compliment And 10+ more patterns Word Choice: Detects potentially hostile or friendly language Punctuation: Identifies excessive exclamation marks or ALL CAPS Sentence Structure: Analyzes message brevity and abruptness Overall Tone: Combines multiple factors with weighted scoring for accurate assessment

Growth

WindowUsersChangeRatingsRating
7 days+1+25.0%00.00
30 days0+0.0%00.00
6 months+3+150.0%00.00

Version history

5 versions recorded
26.9.21.91121 Sep 2026
26.9.17.115317 Sep 2026
26.03.14.11814 Mar 2026
26.03.03.23183 Mar 2026
1.0.025 Jan 2026

Details

Category
Communication
First seen
25 Jan 2026
Size
25 KB
Languages
en
Pricing
Free
Privacy policy
dkit-pp.vercel.app
Extension ID
bnoffdclhnpblnfnlbkomnkhebbeekpf

Permissions and risk

Elevated riskimpact 4, likelihood 3
Site access
https://mail.google.com/*https://outlook.live.com/*https://outlook.office365.com/*https://outlook.office.com/*

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