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TeraFlowSDN

Free#10 of 24 in Software-Defined Networking Software

TeraFlowSDN: A broad, API-driven controller for cloud-native transport orchestration. Ranked #10 of 24 in Software-Defined Networking Software by our editors (8.0/10); pricing: Open source; best for cloud-native transport orchestration.

8.0/10Editor score
TeraFlowSDN8.0 Visit TeraFlowSDN

At a glance

  • Editor score
    8.0 / 10
  • Pricing
    Open source
  • Best for
    Cloud-native transport orchestration
  • Paid from
    Free
  • Deployment model
    On-premises
  • Facts checked
    20 Sep 2026
TeraFlowSDN screenshot
  • Where it wins

    • Microservices architecture supports modular orchestration and network control
    • Manages inventory, topology, VPNs, slices, paths, and connections
    • Supports optical, microwave, P4, Kubernetes, and standards-based APIs
  • Where it doesn't

    • Self-managed deployment requires physical servers or virtual machines
    • Kubernetes is part of the documented deployment approach
    • Its broad scope may exceed the needs of single-purpose controller projects

Our verdict on TeraFlowSDN

TeraFlowSDN is an open-source, cloud-native software-defined networking controller for service providers, enterprises, researchers, and standards-based networking initiatives. Its microservices architecture covers network orchestration and control, device inventory, configuration management, topology, paths, connections, VPN services, network slices, monitoring, and telemetry. The platform is available for web, Linux, API, and self-hosted environments, with on-premises deployment described for physical servers or virtual machines using Kubernetes.

Its strongest fit is transport network orchestration across varied technologies. TeraFlowSDN supports optical, microwave, and P4 networking, along with NETCONF, gNMI, OpenConfig, ONF Transport API, IETF L2VPN, IETF ACTN, IETF Network Topology, Microwave, and XR. Northbound access includes gRPC, RESTCONF, and Swagger APIs. Integrations with ETSI Open Source MANO, ETSI OpenSlice, Kubernetes, OpenConfig, Nokia SR Linux, and the CTTC Open Line System controller extend its role within standards-oriented and cloud-native network environments.

The trade-off is operational ownership. TeraFlowSDN is self-managed rather than presented as a hosted product with conventional paid tiers, so deployment, infrastructure, configuration, and ongoing administration belong to the adopting team. Its wide feature set and microservices model suit organizations coordinating transport services across multiple domains, technologies, or orchestration systems. Teams wanting an open-source controller with API access, service management, telemetry, and transport-specific capabilities should consider it. Smaller teams seeking a simpler, narrowly focused controller or a vendor-managed deployment may prefer a less infrastructure-intensive option.

Your product? Our editors can test TeraFlowSDN in depth and publish a review, labelled as paid · from $149/mo →

TeraFlowSDN pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.
See plans on tfs.etsi.org

TeraFlowSDN fact sheet

Free planNot verified
Paid fromFree
Deployment modelOn-premises
Control-plane modelNot verified
Policy segmentationNot verified
Northbound APIYes
Supported protocolsNETCONF, gNMI, OpenConfig, ONF Transport API, P4, IETF L2VPN, IETF ACTN, IETF Network Topology, Microwave, XR
Managed device limitNot verified
DeploymentSelf-hosted
PlatformsWeb, Linux
SupportCommunity, Docs
Built forMid-market, Enterprise (editorial estimate)
Integrations6 integrations: ETSI Open Source MANO, ETSI OpenSlice, Kubernetes, OpenConfig, Nokia SR Linux, CTTC Open Line System controller
PricingOpen source
Websitetfs.etsi.org
Facts checked20 Sep 2026

TeraFlowSDN integrations

TeraFlowSDN lists 6 integrations on its own site.

  • ETSI Open Source MANO
  • ETSI OpenSlice
  • Kubernetes
  • OpenConfig
  • Nokia SR Linux
  • CTTC Open Line System controller

Alternatives to TeraFlowSDN

See all TeraFlowSDN alternatives →

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Featured on iTechGuides

Featured on iTechGuides — TeraFlowSDN 8.0/10

TeraFlowSDN is listed in our Software-Defined Networking Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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