Goongoonalo Tools
Catalog

All tools

2 live, 3 in the works. Everything is free and needs no account.

Streaming & Video

Live

Stream Checker

Play, debug and inspect any HLS or MPEG-DASH stream

HLS + DASH + MP4CORS proxyDRM readyLive telemetryNo signup
Open Stream Checker

Media & Files

Coming soon

Subtitle Converter

Convert and re-time SRT, VTT and TTML captions

SRT ↔ VTT ↔ TTMLRe-timingValidation
In the works
Coming soon

Media Inspector

Read codec, container and track metadata from a media file

ContainersCodecsTrack layout
In the works

Learning

Live

HLS & DASH Academy

Learn how adaptive streaming actually works

ArchitectureHLS vs DASHTag databaseABRLL-HLS
Open HLS & DASH Academy

Web & Networking

Coming soon

CORS & Headers Tester

See exactly which headers a URL returns, and why the browser blocked it

PreflightResponse headersVerdict
In the works