Postr icon

Postr

by Ctrl Alt Ins · Social Networking
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

A NOSTR extension for signing events and posting quick notes / statuses

Users
2
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#354K
#270K among extensions
Version
1.1.0
updated 25 Mar 2026

Users

monthly, 8 months
024Feb 2026Jul 2026Oct 2026
Latest, 15 Oct 2026: 2 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 Postr

Features - NIP-38 status messages - Posts and website tagging. - Website whitelisting/blacklisting. - Access expiration timers. ===================== Updates v1.1.0 - Drafts now save locally. - Signing toggle - Ability to turn on/off signing from the extension - Custom Themes - An update to custom themes and some defaults. - NPUB Fix - Display the way the NPUB was being displayed. - Other QoL fixes and changes.

Growth

WindowUsersChangeRatingsRating
7 days−1−33.3%00.00
30 days−1−33.3%00.00
6 months0+0.0%00.00

Version history

2 versions recorded
1.1.025 Mar 2026
1.0.018 Feb 2026

Details

Category
Social Networking
First seen
18 Feb 2026
Size
185 KB
Languages
en
Pricing
Free
Support
github.com
Extension ID
fpiagjelghkbemblmchinpejahdicddo

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storageactiveTabnotificationstabs
Site access
<all_urls>
Can read and change data on every website you visit.

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