Open-source software
We build and maintain STUNner, the Kubernetes media gateway, and the tooling around it: operators, credential services and network debugging tools. Most of it is open source.
Explore STUNnerL7mp Technologies
Real-time media, cloud native.
We are a Budapest team of networking researchers and engineers. We build the open-source tooling that runs WebRTC, VoIP and live video on Kubernetes, and we help companies run it in production.
20+years in real-time streaming
1,000+GitHub stars on STUNner
33open-source repositories
BudapestHungary
What we do.
Moving real-time communications to Kubernetes takes more than a Helm chart. We help from three sides.
Expert consulting
Architecture reviews, deployment and migration of WebRTC, VoIP and SRT services to Kubernetes, on any cloud or on-prem, from people who have run telco-grade streaming for two decades.
Book a consultationCustom development
Features, integrations and performance work tailored to your stack, from the team that writes the gateway, its eBPF dataplane included.
Tell us what you need Our flagship product
Meet STUNner 2.0.
The Kubernetes media gateway for real-time communications. One public port for all your media, configured with the Gateway API. Now quantum-ready.
- WebRTCA STUN/TURN server for your media servers, scaled like any other pod.
- VoIPIngest SIP calls into a cluster over a single RTP/UDP port. In beta.
- SRTMatch live video publishers with readers and autoscale your media server pool. In beta.
Start free. Upgrade when you scale.
Every plan runs the same open-source gateway. Paid plans unlock premium features and higher limits with a license key.
Free
Open source, for home users and small-scale deployments.
€0
- Full Kubernetes integration with the Gateway API
- Expose media servers on one UDP port
- Independent NAT traversal
- Unlimited TURN Gateways and allocations
- 1 SIP and 1 SRT Gateway (beta)
- 10 kernel offloads
- Community support on Discord
L7mp Member
For growing real-time communication providers.
€500
- Everything in Free, plus
- User quotas
- Custom external address
- DaemonSet deployments
- Post-quantum TLS encryption
- High-availability operator
- Dual-stack IPv4/IPv6
- 3 SIP and 3 SRT Gateways (beta)
- 100 kernel offloads, 10× Free
- Priority issue handling and consulting
L7mp Enterprise
For production-critical deployments, with the limits removed.
€5,000
- Everything in Member, plus
- Unlimited kernel offload
- Unlimited TURN, SIP and SRT Gateways
- Unlimited calls and streams
- Priority issue handling and consulting
Monthly and annual billing. Prices do not include VAT. Terms and Conditions apply. Planning something bigger? Talk to us.
From the blog.
What we have learned running TURN, STUN and media servers at scale.
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Article
What’s new in STUNner v1.2.0?
Security hardening, better observability and operator performance at scale in the latest release of the STUNner Kubernetes media gateway.
Gábor Rétvári
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Article
One Port to Rule Them All: Turn WebRTC media servers into a single Kubernetes service
Expose and monitor WebRTC media servers in Kubernetes through a single public port, with a working demo
Tamás Lévai
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Article
Running STUNner as a Public TURN Server, Part 2
Scaling your TURN infrastructure with STUNner premium features
Gábor Rétvári
Work with us.
Running real-time media at scale, or planning to? We'd like to hear about it.