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The SDKs and trackers in Perplexity's android app

The Trackers and SDKs in ChatGPT, Claude, Grok and Perplexity

Posted on May 31, 2025 by James O'Claire

Well for a quick weekend recap I’m going to look at which 3rd party SDKs and API calls I can find in the big 4 Android chat apps based. We’ll be using free data from AppGoblin which you can feel free to browse at any of the links below or on tables. Data is collected…

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Watching the Watchers: What to track when tracking app trackers?

Posted on April 25, 2025April 25, 2025 by James O'Claire

This week I spent a lot of time automating my collection of data via a MITM with an Android Emulator. This lets me peek at the actual traffic and data leaving the device to try and figure out a few things: Who is the app working with? This is the primary question, to be able…

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Which Apps have Mobile Trackers on Your Android Phone?

Posted on April 4, 2025April 4, 2025 by James O'Claire

I recently made an Android App for AppGoblin! This uses the Android permission QUERY_ALL_PACKAGES to give you a list of all apps on your device, and select which ones to request their de-compiled data to see which trackers you likely have on your phone for each app. The data comes from my own database of…

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  • The Trackers and SDKs in ChatGPT, Claude, Grok and Perplexity
  • How to self host your own S3 in 2025
  • Apple: The Silent Advertising Monopoly
  • Watching the Watchers: What to track when tracking app trackers?

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