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Toggle WebRTC echo cancellation for a specific URL. CoreSwitch is a Chrome extension that toggles WebRTC echo cancellation on/off for testing VoIP applications. Essential for automated call testing scenarios where echo feedback is used as acceptance criteria o verify audio transmission between caller and callee. Works seamlessly with DTMF CLI tools for inband DTMF generation, enabling comprehensive automated VoIP testing workflows.
Oct 23, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.