Prism - Rainmeter

Fetches AI service usage data and sends it to the Prism Rainmeter widget pack.

As of June 2026, Prism - Rainmeter has 28 users and a 5.00/5 rating from 1 reviews in the Productivity category.

Usersno change0%
28
28
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.1.0
Manifest V3
90-day change · In the last 90 days this extension 1 version update.

History

9 snapshots

Tracking since Apr 21, 2026.

3015.51Apr 21, 2026Jun 8, 2026
View as table
DateUsersRatingReviewsVersion
Apr 21, 20261.0.0
Apr 26, 20261.0.0
May 3, 202631.0.0
May 9, 202645.0011.1.0
May 14, 202695.0011.1.0
May 20, 2026145.0011.1.0
May 26, 2026215.0011.1.0
Jun 3, 2026235.0011.1.0
Jun 8, 2026225.0011.1.0
Now285.0011.1.0

Permissions & access

Permissions
alarmsnativeMessagingstoragecookies
Host access
https://claude.ai/*, https://chatgpt.com/*, https://gemini.google.com/*, https://platform.claude.com/*, https://platform.openai.com/*, https://api.openai.com/*, https://aistudio.google.com/*

Screenshots

Prism - Rainmeter screenshot 1

About

Companion extension for the Prism Rainmeter widget pack. Tracks
your AI service usage and feeds the data to desktop widgets so you
can see plan limits, message counts, and API spend at a glance
without opening a browser tab.

== Supported services ==
- Claude (claude.ai) - session usage and weekly limits
- ChatGPT (chatgpt.com) - message counts
- Gemini (gemini.google.com) - active plan detection
- Claude Console / API - credit balance and recent spend
- OpenAI Platform / API - credit balance and recent spend
- Google AI Studio - quota tracking

== How it works ==
The extension uses your existing browser sessions on each service.
You stay logged in normally; the extension reads the same usage
data the website shows you, then forwards it to a small native
helper that writes it to a file the Rainmeter widgets read.

== What you need ==
- The Prism Rainmeter widget pack installed
- The native messaging host (one-click install via Setup.bat)
- An active session on whichever services you want to track

== What this extension does NOT do ==
- No credentials are stored or transmitted
- No data is sent to third-party servers
- No tracking, telemetry, or analytics
- All data stays on your machine

Open source under GPL v3. Source code, installation guide, and
the full Rainmeter widget pack are on GitHub.

Technical

Version
1.1.0
Manifest
V3
Size
50.65KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
nmlnncddmhjfiahelimfgajdidcobajc
Developer ID
uf36ec09ef11bb90daa19315243a1b41d
Developer Email
[email protected]
Created
Apr 20, 2026
Last Updated (Store)
Apr 27, 2026
Last Scraped
Jun 8, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jun 8, 2026.