QuantumMail (Envelope Encryption MVP) icon

QuantumMail (Envelope Encryption MVP)

by mihirbommisettys@gmail.com · Privacy & Security
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Encrypt selected email text into a secure link. Envelope encryption with per-user wrapped keys.

Users
3
−4 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#290K
#238K among extensions
Version
0.6
updated 16 Mar 2026

Users

monthly, 8 months
025Feb 2026Jul 2026Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months
001Feb 2026Jul 2026Oct 2026
Latest, 15 Oct 2026: 1 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 QuantumMail (Envelope Encryption MVP)

QuantumMail is an experimental, open-source browser extension developed as a personal research project.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−4−57.1%00.00
6 months0+0.0%00.00

Chrome Web Store search rankings

Where QuantumMail (Envelope Encryption MVP) appears when people search the store, with the 30 day change
Search phrasePosition30 days
encrypt#730

Version history

2 versions recorded
0.616 Mar 2026
0.528 Feb 2026

Details

Category
Privacy & Security
First seen
28 Feb 2026
Size
58 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Extension ID
nbemjpmgpmjcemfnjmejoffnkcfeigbe

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storageactiveTab
Site access
https://mail.google.com/*https://outlook.office.com/*https://outlook.live.com/*https://quantummail-v2.onrender.com/*https://*.onrender.com/*

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