Rapidly build complete high-availability live video workflows

Norsk is a complete system for developing, deploying and operating live streaming systems. It brings ultra high-availability at scale. Its foundations have been in the field since 2010 and facilitate hundreds of thousands of live financial news, sports and linear / live online TV channels.

  • Norsk Studio is our flagship product: it enables developers and streaming engineers to prototype instantly, test rapidly and deploy to production with confidence using a visual drag-and-drop UI.
  • Norsk Manager lets you deploy at scale and maintain broadcast-quality services with carrier-grade availability.

The Norsk difference

Plenty of platforms can move video from A to B. The question is what happens when the stream can't drop, the deadline can't move, and the workflow you shipped last quarter needs to do something new by Friday. That's the job Norsk was built for.

Proven reliable. Fifteen years and counting.

Norsk has run mission-critical live video for over 15 years — in the cloud, on-prem, and across both at once. When AWS US East went down, NASDAQ's Norsk-based infrastructure was back in about a second; their customers never noticed. High availability isn't a tier you pay extra for; it comes from the architecture: automated failover, hitless recovery, and deployment tooling that treats redundancy as the default.

One platform. The whole workflow.

Ingest to delivery, Norsk covers the full production surface: standards and format conversion (SDI, ST 2110, TAMS), live switching and compositing, picture-in-picture and L-band layouts, D-box, overlays, ad insertion and SCTE-35 monetization, and subtitling that converts any text caption format to any other — WebVTT, TTML/IMSC, CTA-608/708, Teletext — without losing colour, styling, or positioning. Low latency where it matters, over Media over QUIC and WebRTC. No second vendor to bolt on, no gaps to bridge.

Fast to build. Safe to change.

Stand up a working MVP in hours. Generate a dashboard the same day. Take a new capability to market in weeks, with the risk profile of configuration rather than a ground-up build. Because everything runs on the same proven engine, extending a workflow doesn't mean betting the workflow — iteration is cheap, and rollback is trivial. This is where AI earns its place too: Norsk is AI-centric from design through build, run, and operate, which compounds the speed advantage rather than replacing the humans who use it.

Reliability

Engineered for the moments that can't fail

High-stakes broadcasts cannot fail. An international sporting event, a breaking news bulletin, or an all-hands streaming to thousands of employees all carry real consequences if the stream drops.

Norsk is built to keep these broadcasts running. It supports redundant source acquisition and automatic failover across servers and cloud regions, so the broadcast continues even when individual components fail.

Norsk also deploys where your content and your team are. Workflows can run on your own hardware, in the cloud, or both, with Norsk Manager scaling capacity across events without manual intervention.

100,000+
Live events / year
Trusted by

“When Amazon US East went down, we had most of our infrastructure running there. Some companies were down for days. We were down for around a second. None of our customers even noticed!”

Simon Ball NASDAQ OMX
What's New See all updates →

How it works

Build. Run. Connect.

Three steps from first workflow to production deployment.

Step 01 — Build

Design it visually.
Version it as code.

Drag sources, encoders, production enhancements, packagers, and outputs onto the canvas. Connect them with a click. Add graphics overlays, set up source switching, configure ABR ladders — all from a single visual interface. Save any workflow as a reusable template.

RTMPSRTSDIWebRTCHLSDASH
The Norsk Studio canvas: RTMP and SRT inputs through a source switcher, video and audio encoders, to a CMAF output with a live preview

Step 02 — Run

Deploy anywhere with a single click

Press play to deploy on your own hardware, in the cloud, or both. Norsk runs natively on AWS, GCP, and Akamai. Switch sources and update graphics live without interrupting the stream — all from the same UI.

AWSGCPAkamaiDockerKubernetesBare metal
The Norsk-CTL dashboard running the Norsk stack: live instances, infrastructure, CPU reservations and disk — deploy on your own hardware or any cloud

Step 03 — Connect

Control everything via API

Trigger source switches, update overlays, or start recordings with a single HTTP request. Go deeper to build fully custom media applications — in days rather than months. Or hand control to Norsk Reasoning and let AI watch, decide, and act on your streams autonomously.

OpenAPISpotlight UIWebhooks
Control API
# Enable a live HLS/DASH output
curl --request POST \
  --url http://norsk-host:port/live/api/hlsdash/enable \
  --header 'Accept: application/json' \
  --header 'Content-Type: application/json'
 
200 OK  { "enabled": true }

Capabilities

Everything a live production needs

From encoding to delivery — every component of a professional broadcast stack, built in.

Standards & format conversion
A declarative API that compiles your entire processing chain — resize, tone-map, composite, colour-grade — into a single optimised pass.
TAMS
Write live content to a time-addressable store as it is captured. Any moment is instantly accessible for clipping, editing, or replay — no file transfer required.
AI workflow automation
Norsk Reasoning applies language models to the judgment-heavy parts of live ops — detecting natural ad breaks to improve CPM and automating the responses that currently eat human attention. It's also architectural, building complete workflows from natural-language prompts.
Subtitles & captions
Live subtitling and captioning far beyond the compliance checkbox — ingest, convert, style, and deliver across formats and languages, in real time.
Graphics & switching
Live switching, compositing, picture-in-picture, L-band layouts, D-box, and overlays — production-grade visuals inside the workflow, not bolted on beside it.
Low latency
Sub-second delivery when the use case demands it — over WebRTC and Media over QUIC.
Hardware acceleration
NVIDIA NVENC and NETINT Quadra for maximum throughput.
Ingest anything. Deliver everywhere.
Whatever the signal and wherever the destination, Norsk connects them in a single workflow.
Multi-platform delivery
Publish simultaneously to CDNs, YouTube, Twitch, and social platforms.
Recording & live-to-VOD
Record any stream and create on-demand clips directly from live content.
Quality monitoring & MQA
Inline quality analysis with MQA metadata written into the stream — readable by every downstream system without DRM keys or additional probe infrastructure.
Multi-camera production
Real-time source switching with built-in multiview monitoring.
Master control room
Build an entire MCR with Norsk Studio — human or AI monitoring and decisioning.

Products

Norsk products — coming soon

Purpose-built products, each built with Norsk Studio — standalone, or plugged into a larger Norsk workflow.

Total cost of ownership (TCO)

Your infrastructure. Your cost base. Your data.

Flexible billing models — per channel, per hour, or shaped to your use case. No lock-in to a cloud provider's pricing model. Deploy on your hardware or your cloud — the economics stay yours.

Your hardware or your cloud

On-premises, AWS, GCP, Akamai, or hybrid. Deploy where your content and your team are — and move it when your situation changes.

Flexible billing models

Billing that fits your use case — per concurrent channel, per hour, or a model shaped to how you actually run. Talk to us about what works for your economics.

Data stays where you put it

No mandatory cloud intermediary. Your content, metadata, and audience data remain in your infrastructure — including for European procurement and data-sovereignty requirements.

Predictable cost base

Fixed licence, stated assumptions. Model your costs before you commit. No surprise bills when a big event drives a spike.

Who it's for

Find your path

Norsk Studio serves different roles differently. Select what you do and we'll show you exactly what matters to you.

I modernise infrastructure
Broadcasters & enterprise leaders

Modernise workflows safely — without disrupting your broadcast.

  • Hybrid workflows alongside existing broadcast infrastructure
  • Fault-tolerant, mission-critical reliability
  • Use Norsk Reasoning for autonomous channel operation
Explore this path →
I build and operate live media workflows
Media workflow engineers

Build one pipeline you can trust.

  • Visual workflow builder
  • SRT, RTMP, WebRTC, CMAF, HLS/DASH support
  • Auto-generated APIs and real-time monitoring
Explore this path →
I develop products
Streaming engineering leaders

Norsk Studio provides a visual prototyping surface and a fully programmable SDK — on the same platform.

  • Prototype live features without engineering tickets
  • Full API transparency and Norsk SDK access
  • Ship differentiated live features faster
Explore this path →
I deliver solutions
Solution architects & integrators

Ship your solution years sooner — on a foundation that's been good on a bad day for a decade.

  • Runs on-prem, cloud, or hybrid — your client's choice
  • Simplifies POCs and reduces deployment risk
  • Auto-generated API docs for clean client handoff
Explore this path →
I produce live events
Live event producers

Multi-camera production, real-time source switching, and AI-powered monitoring — ready in minutes, built for the moments that count.

  • Sports, esports, concerts, news, and conferences
  • Source switching, PiP, and graphics overlays
  • Real-time monitoring that won't let you down
Explore this path →

Norsk Reasoning

AI that pays its own way

We designed Norsk for humans, and humans work best when they aren't drowning in context. It turns out AI agents work exactly the same way.

That's not a coincidence. It's a design principle that paid off twice. In Norsk, the code defines its own documentation and its own interfaces, so neither can drift out of sync with reality. A human reading the docs and an AI agent reading the same interfaces are working from identical sources of truth. Add careful context management and MCP support throughout, and you get a platform where AI can genuinely build, operate, and monitor live workflows, not just comment on them.

The point isn't the AI. The point is what it buys you: dashboards assembled in hours instead of sprints, monitoring that flags quality and acts on it, and the ability to deliver and monetize streams that would otherwise cost too much to run. If a workflow only breaks even with a human in every seat, AI-centric infrastructure is what changes the math.

Explore Norsk Reasoning →

Testimonials

Trusted by broadcast professionals worldwide

What teams building on Norsk have to say.

"

When Amazon US East went down, we had most of our infrastructure running there. Some companies were down for days. We were down for around a second. None of our customers even noticed!

Simon Ball
NASDAQ OMX
"

Norsk is the Mjölnir of our media processing workflows and helps us to build quickly and reliably.

Alexander Leschinsky
G&L
"

Norsk represents the future of how streaming media services will be built. What might have been thousands of lines of code were reduced to just a few.

Jason Thibeault
Streaming Media

Get Started

Evaluating Norsk? We'll do the heavy lifting.

Tell us what you're building and we'll stand up a live Norsk environment for you — a hosted evaluation server, or a pre-built image running in your own AWS, GCP, Oracle Cloud, or Linode account. Your first hour with Norsk goes to exploring workflows, not configuring infrastructure.