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JW Player DevTools

Test and debug your player setup, video streams, and ad tags with our suite of JW Player DevTools.

Player Event Inspector

Test and debug your player setup with our return of all available JW Player events, getters, and utils.

Stream Tester

Debug video streams and test DRM functionality with JW Player in HTML5 or Flash mode.

Ad Tester

Test and debug VAST, VPAID, and Google IMA ad integrations with JW Player.

See All DevTools
Introducing JW Lens

A browser extension that makes it easier for you and your team to work with your JW Player.

Now in Open Beta
HTML5 Report

Take a deep dive into our research on HTML5 specifications and browser implementations, focused on HTML5 video playback.

Read Report