Wowza Streaming Engine + Whisper Live Captions
The industry-standard live streaming server with built-in OpenAI Whisper live captions, one-click in 45+ PoPs (BYOL).


Wowza Streaming Engine + Whisper Live Captions is the industry-standard live streaming server with an OpenAI-Whisper live-captioning pipeline baked in: RTMP, RTSP, SRT and WebRTC ingest, HLS/DASH packaging, recording and transcoding, plus automatic English live captions on streams published to the whisper application.
Under the hood this is the Wowza Streaming Engine 4.11.2 docker-compose appliance (engine + Engine Manager) on Ubuntu 24.04 LTS, with the Wowza caption-handlers module (ModuleWhisperCaptions) loaded into the engine and a bundled faster-whisper transcription sidecar (wowza/whisper_streaming) listening on :3000. The tiny.en Whisper model is baked into the image, so first boot fetches nothing and captioning works offline: streams published to the whisper application are transcribed to live captions by ModuleWhisperCaptions talking to the sidecar.
Deployed from the NetActuate marketplace it boots licensed and configured from your seeded values (BYOL). Engine Manager web UI on :8088, Engine REST on :8087, RTMP :1935. No VPU required.
Frequently asked questions
How do I deploy Wowza Streaming Engine + Whisper Live Captions on NetActuate?
Use the Deploy on NetActuate button to talk to our team. We provision Wowza Streaming Engine + Whisper Live Captions on a NetActuate virtual machine in the point of presence you choose, close to your audience. Each deployment runs in the single location you select.
What does it cost to run Wowza Streaming Engine + Whisper Live Captions?
Wowza Streaming Engine + Whisper Live Captions is a bring-your-own-license (BYOL) appliance: you supply your own license from Wowza, and it is applied securely when the appliance first boots. On top of that you pay only NetActuate's standard compute rates for the virtual-machine size and point of presence you choose - NetActuate adds no usage-based or per-hour software fees.
Where can Wowza Streaming Engine + Whisper Live Captions run?
Wowza Streaming Engine + Whisper Live Captions can be deployed in any of NetActuate's 45+ points of presence across every continent, so you can place ingest, transcode, delivery and caching close to your contributors and viewers.
Who supports Wowza Streaming Engine + Whisper Live Captions?
NetActuate operates and supports the underlying infrastructure - the virtual machine, network and edge platform. The application itself is supported by its vendor, Wowza.



