MuninCompare · Chrome extension 1.0.2 · unpacked install
Compare analytics HAR captures before handoff
Start with the analytics events that changed. Compare two local HAR captures, inspect the reason for each difference, and preview a report before sharing.
$9.99 USD · one-time purchase
Chrome extension · manual install · opening steps
Extract MuninCompare-1.0.2.zip to a permanent folder. In Chrome 120+ open chrome://extensions, enable Developer mode, choose Load unpacked, and select its extension folder. Tested in Chrome for Testing 152 on Linux.
Download: ZIP with the described tool and instructions. Check compatibility & limits.
Try the request example →Buy download — $9.99
No subscription. Final total and tax appear at checkout.
Free · inspect a real example before buying
Open the illustrated guide and fictional reports. The extension is not included. Check that your desktop Chrome permits Developer mode and Load unpacked.
- Changes first: Review changes opens with the groups that need attention; All restores unchanged groups.
- Know what was covered: Supported totals and unsupported request counts stay visible beside expandable details.
- Explain, then export: Inspect the changed parameters and preview local HTML, CSV or JSON before sharing.
See it in use
Compare two fictional checkout journeys
A screenshot walkthrough with fictional practice data. Select a step to explore.
1. Start with
Compare two fictional checkout journeys
The included before and after HAR files represent the same test journey.
Sample files and contents
The included fictional changes-before.har and changes-after.har, captured as equivalent test journeys.
Practice files and guides are free. The complete app is included only where the product page says so.
2. In the app

Try it in three steps
- Load the fictional HAR pair.
- Review changed groups and unsupported traffic.
- Open export preview and save the redacted report.
Show every click and setting
- Load fictional example in the extension.
- Review changes and unsupported traffic.
- Open export preview and download the redacted HTML report.
3. The result
Inspect the result
The report groups removed, added, changed and unchanged requests. The exported HTML is self-contained and uses fictional traffic.

What to check in the practice result
The fictional change pair produces nine groups: one removed, one added, three changed and four unchanged. One changed group is also repeated. Review changes shows five groups. Six unsupported requests remain counted but unanalysed. The result does not certify correct tracking or consent.
This fictional example is shown in the working interface and in the supplied result. Review the guide before using your own files.
What it helps you do
For analysts and QA teams comparing supported GA4 and Adobe Analytics AppMeasurement requests from two authorised, equivalent journeys. Coverage counts keep unsupported traffic visible.
What is in your download
- MuninCompare 1.0.2 readable Manifest V3 extension, source, tests and existing buyer licence.
- Illustrated offline guide with six actual screenshots, full manual and installation instructions.
- Four fictional HAR files and actual HTML, CSV and JSON example reports.
- Local comparison and redacted report exports; no account, cloud service or subscription.
Before you buy
- Google Chrome 120+ with Developer mode and Load unpacked allowed; tested in Chrome for Testing 152 on Linux. Managed browser policy may forbid this.
- MuninCompare-1.0.2.zip; this is not a Chrome Web Store listing.
- Two HAR files from an authorised, comparable journey; start with the fictional examples.
Extract MuninCompare-1.0.2.zip to a permanent folder. In Chrome 120+ open chrome://extensions, enable Developer mode, choose Load unpacked, and select its extension folder. Tested in Chrome for Testing 152 on Linux.
Compatibility & limits
Requires an unpacked extension and Developer mode; enterprise policy may block installation. No Chrome Web Store listing. Does not capture traffic or connect to analytics services. Adobe Web SDK, Adobe Target and custom collection domains are unsupported. Reports are not guaranteed anonymous; inspect before sharing. Equivalent journeys and analytics correctness are not certified. Other browsers and customer data are untested.
Get MuninCompare
Perpetual use of the purchased version on your devices for personal or internal commercial work. Keep reasonable backups and modify your own copy; do not redistribute or resell original proprietary code. Third-party licenses and any existing preview permissions retain their rights.
Before payment, save the private recovery code shown by checkout. After Paddle confirms payment, use it to download your ZIP or return for it later. No subscription, future update or email delivery is promised. See the illustrated steps.
$9.99 USD · once
Buy download — $9.99