PostMessage Tracker users statistics
By aregsargsyan8888 · Chrome Web Store · Developer Tools
Track postMessage traffic in Chrome DevTools across frames.
PostMessage Tracker has approximately 186 recorded users on Chrome Web Store, ranking #5670 of 7,342 tracked listings.
Rating: 5.00 / 5 from 2 ratings
About PostMessage Tracker
Track postMessage traffic in Chrome DevTools across frames.
PostMessage Tracker is a developer tool that helps you inspect and debug PostMessages communication between host and iframes.
It provides real-time visibility into all incoming and outgoing postMessage events directly in DevTools, making it easier to understand cross-origin communication and troubleshoot integration issues.
𝐇𝐨𝐰 𝐭𝐨 𝐮𝐬𝐞 Install extension Open DevTools (F12) Open the PostMessage Tracker tab Reload page Start inspecting messages
✨ 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬 📡 Track messages – View all sent and received postMessage events in real time 🔍 Powerful filtering – Filter messages by origin, type, or payload content 🧱 Block messages – Suppress handling of selected messages based on origin or data 🕒 Timestamps & metadata – See when messages were sent and where they came from 📋 Readable payloads – Pretty-printed JSON for easy debugging ⏸ Pause & resume – Control message flow while inspecting 🧹 Clear logs – Reset the message list instantly
👨💻 Author
Created by Areg Sargsyan 🔗 https://www.linkedin.com/in/areg-sargsyan
postmessage debugger iframe debugger devtools extension cross origin iframe microfrontend debugging message inspector window.postMessage iframe communication embedded app debugging frontend debugging tool iframe inspector cross-frame messaging sdk integration debugging
Description from the Chrome Web Store listing.
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Charts
Images: 30d · 1y · all time · 1600×900 dark
Adoption over time
7/30/90-day growth
Ranking history
Ratings over time
Listing placement
Listing placement
Filled points are observed values; hollow points come from Internet Archive snapshots of the listing page. Dashed segments span periods with no observations — values between points are not interpolated.
Each band is one page of 20. Users on a linear scale. Placement is projected from users, so it can differ from the marketplace's own sort order. Hover a dot to see the listing.
Recent observations
Full history (1)Similar Chrome Web Store Developer Tools plugins
All 20 PostMessage Tracker alternativesData source
Covers every Chrome Web Store extension with at least 100 users, found through the store's public sitemap. User counts are read from public listing pages. The 10% most-used extensions are refreshed daily, the next 40% weekly and the next 40% monthly; the least-used 10% are not refreshed. Google displays rounded user counts (and caps the display at 10,000,000+), so small changes may not be visible. Rating counts above 1,000 are rounded (e.g. 1.6K).
Listing: https://chromewebstore.google.com/detail/postmessage-tracker/alkcnimeadmepbknnpliacknonaihgai. First seen Nov 5, 2026; last successful collection Nov 5, 2026. See the methodology.