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Competitive Intelligence Software

Explorer

Visual research tool for mobile and CTV apps, used for ad targeting and market research

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About Explorer

Explorer is the visual research tool from 42matters for mobile and connected TV apps. It lets users research app data, including downloads, SDKs and monthly active users. The company is part of the Similarweb family, according to its site.

What Explorer offers

  • App research: explores iOS, Android and Roku apps and publishers, with downloads, SDKs and monthly active users.
  • App Watchlist: tracks and compares iOS and Android apps and games.
  • APIs: programmatic access to app metadata, performance metrics and integrated technologies.
  • File dumps: regularly updated feeds of app data for large data ingestion.
  • Publisher leads: exports app publisher leads as CSV files.

Customers and markets

Ad tech and marketing teams doing ad targeting, ad fraud and brand safety work, security teams checking app permissions and SDKs, and sales teams looking for app publisher leads.

Key facts

  • Coverage: Google Play, Apple App Store, Amazon Appstore, Tencent Appstore, Roku Channel Store and Amazon Fire TV.
  • Scale: 14+ million published and unpublished apps, with contact data for 2.6+ million developers.
  • Ownership: part of the Similarweb family.

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

As of 2026-10-28. Organic ranks only; sponsored placements are never ranks.

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