Postr

Name: Postr
Rating: 5 (1 reviews)
Author: Ctrl Alt Ins

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

As of June 2026, Postr has — users and a 5.00/5 rating from 1 reviews in the Social & Communication category.

Ctrl Alt Ins Social & Communication

Chrome Web Store ↗.crx

Users0%

—

Rating0%

5.00

1 reviews

Reviews0%

Version

1.1.0

Manifest V3

History

6 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	2	5.00	1	1.1.0
Apr 19, 2026	1	5.00	1	1.1.0
Apr 25, 2026	2	5.00	1	1.1.0
May 25, 2026	1	5.00	1	1.1.0
Jun 1, 2026	2	5.00	1	1.1.0
Jun 7, 2026	1	5.00	1	1.1.0
Now	—	5.00	1	1.1.0

Permissions & access

Permissions: storageactiveTabnotificationstabs
Host access: <all_urls>

Screenshots

About

Features
- NIP-38 status messages
- Posts and website tagging. 
- Website whitelisting/blacklisting.
- Access expiration timers.

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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.