OTP Smart Fill icon

OTP Smart Fill

by BEST · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Smart OTP detection with Gmail API. Click to fill codes instantly.

Users
227
+1 in 30 days
Rating
4.5 / 5
unchanged in 30 days
Ratings
8
0 in 30 days
Store rank
#61K
#51K among extensions
Version
3.1.1
updated 26 Jun 2026

Users

monthly, 8 months
0116231Feb 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 227 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months
048Feb 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 8 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 OTP Smart Fill

OTP Smart Fill automatically detects verification codes from Gmail and fills them into supported OTP fields. Features: - Supports 4–8 digit and alphanumeric codes - Detects spaced and hyphenated OTPs - Supports single and split OTP fields - Avoids email, phone, postal code and other unrelated fields - Prevents duplicate popups - Uses read-only Gmail access - Stores recent codes locally - Automatically restores Gmail monitoring - Reports sanitized technical errors to improve reliability Email content, Google tokens and OTPs are never included in error reports. This version supports Gmail OTPs. SMS and Android synchronization are not currently available.

Growth

WindowUsersChangeRatingsRating
7 days−2−0.9%00.00
30 days+1+0.4%00.00
6 months+171+305.4%+2−0.50

Version history

7 versions recorded
3.1.126 Jun 2026
3.0.017 Apr 2026
2.2.314 Mar 2026
2.2.03 Mar 2026
2.1.127 Feb 2026
2.1.018 Feb 2026
2.0.015 Feb 2026

Details

Category
Workflow & Planning
First seen
15 Feb 2026
Size
29 KB
Languages
en
Pricing
Free
Privacy policy
gist.github.com
Extension ID
cgibomhgipgbgbgomppinpinfhepamcm

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storagetabsidentitynotificationsalarms
Site access
https://www.googleapis.com/*https://gmail.googleapis.com/*https://formspree.io/*

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