Extension Tracker

litmus — System Prompt Tester

2 users No ratings yet Last updated 2 Aug 2026

By Sharaj Live in the Chrome Web Store djkioeiacfngjlmfpdlpmgiamdnhpeje Last checked 26 Sep 2026, 23:55 UTC

The listing

What the Chrome Web Store shows, as of the last check

Test, analyze, and version system prompts against the LLM you ship on. BYOK, local-first, no backend.Summary from the listing
Developer
Sharaj
Category
Productivity › Developer Tools
First published
26 Jun 2026
Last updated
2 Aug 2026
Version
1.6
Size
141 KiB
Minimum Chrome
116
Languages
1 language

English (United States)

Website
https://sharaj.pages.dev/
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Peek ↗
Users over time As shown on the Chrome Web Store

Tracking began on 26 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-262––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#247,312
by users, of 264,699 extensions
In its category
#25,809
of 27,615 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 Sep 2026.

What it can access

From the extension's manifest, in plain language

Sites
  • https://api.anthropic.com/*api.anthropic.com
  • https://api.openai.com/*api.openai.com
  • https://generativelanguage.googleapis.com/*generativelanguage.googleapis.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • identitySign you in with your Google account
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
  • unlimitedStorageStore more data than the usual limit
Asked for later, if you agree
  • http://*/*Every website
  • https://*/*Every website

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
QAtalyst - AI Test Case Generator57 –– Developer Tools
FlowScribe - Playwright & Selenium Recorder28 –– Developer Tools
Pathfinder - Automated UI Test Crawler28 –– Developer Tools
XHRScribe - AI API Test Generator20 –– Developer Tools
Open Roads - Browser Driving Game13 5.001 Games
Jira Compass11 –– Developer Tools
Briefly - Text to Speech & Dictation10 –– Communication
LingoAI — Localization QA9 –– Developer Tools
RepoSpector — AI Code Review for GitHub & GitLab9 –– Developer Tools
StyleSpy — CSS & State Inspector9 –– Developer Tools
All 31 extensions by Sharaj →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 26 Sep 2026, 23:55 UTC; next check around 18 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “litmus — System Prompt Tester” (djkioeiacfngjlmfpdlpmgiamdnhpeje). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/djkioeiacfngjlmfpdlpmgiamdnhpeje. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_djkioeiacfngjlmfpdlpmgiamdnhpeje,
  title   = {litmus — System Prompt Tester (djkioeiacfngjlmfpdlpmgiamdnhpeje)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/djkioeiacfngjlmfpdlpmgiamdnhpeje},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

Browse

Top lists

Productivity

Lifestyle

Make Chrome Yours