ABR Streaming
🎬 The streaming engineer's toolbox

The browser-based toolkit for streaming engineers

Inspect HLS & DASH manifests, debug SSAI ad markers, decode VAST, and measure QoE — without installing anything.

Launch the player Read the blog
  • hls.js
  • dash.js
  • ffmpeg.wasm
  • mediainfo.js

Play

Load any HLS or DASH stream and watch ABR, quality levels and playback state in real time.

Inspect

Dissect manifests, timed metadata, ad markers and DRM signaling down to the tag.

Analyze

Measure QoE, capture CMCD telemetry, and probe or transcode media — all in the browser.

The toolbox

Browse by category, or filter by the job you're doing.