Cloud · head to head
Longhorn vs Traefik
Longhorn
Cloud
Open source distributed block storage for Kubernetes, incubating at the CNCF
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Longhorn there is no vendor and no SLA, so a production incident at three in the morning is your own problem unless you buy SUSE Rancher Prime support separately.; Traefik no transparent pricing displayed for Traefik Hub API Gateway or API Management products
- They diverge on capability: Longhorn covers Per-volume controllers, Traefik covers API Gateway.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Longhorn and Traefik actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Longhorn
- Per-volume controllers
- Synchronous replication
- Snapshots and backups
- Volume expansion
- Disaster recovery volumes
- Web interface
Only in Traefik
- API Gateway
- Load Balancing
- SSL/TLS Termination
- Kubernetes
- Docker
- Consul
- etcd
- Linux support
What people use each for
The jobs each tool is most often brought in to do.
Longhorn
- An on-premises Kubernetes cluster with local disks and no SAN that needs replicated persistent volumesnot Traefik
- Edge sites where shipping a storage array is impractical and three nodes is the whole clusternot Traefik
- A K3s deployment where the storage layer must be light enough to run alongside the workloadsnot Traefik
- A team that wants snapshots and S3 backups of persistent volumes without paying per-node storage licencesnot Traefik
Traefik
- API gateway for microservices architecturenot Longhorn
- Kubernetes ingress controllernot Longhorn
- Container and VM traffic routingnot Longhorn
- Cloud-native application managementnot Longhorn
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Longhorn
- There is no vendor and no SLA, so a production incident at three in the morning is your own problem unless you buy SUSE Rancher Prime support separately.
- Synchronous replication across nodes means write latency depends on the slowest replica and the network between nodes, which makes it a poor fit for latency-sensitive databases.
- Every replica is a full copy, so three-way replication consumes three times the raw capacity, unlike erasure-coded systems that are far more space efficient.
- It is designed for block storage on modest clusters and does not scale to the node counts or throughput that Ceph or a commercial array handles, so growth eventually forces a migration.
- Recovery from certain degraded states, such as a volume stuck detaching or replicas failing to rebuild, requires manual intervention and knowledge of Longhorn internals that is not widely held.
Traefik
- No transparent pricing displayed for Traefik Hub API Gateway or API Management products
- No subscription period specified for paid tiers
- Traefik Hub products require contacting sales for pricing
Pricing, plan by plan
Longhorn
Free- LonghornFree
- Apache 2.0 licensed, no licence fee
- Community support via GitHub and Slack only
- No vendor SLA or escalation path
Traefik
FreeNo published plan breakdown. See the Traefik review.
Which should you pick?
Choose Longhorn if
- You need per-volume controllers.
- You want to start without paying.
- You work on Linux, Kubernetes.
- You also want synchronous replication.
Choose Traefik if
- You need api gateway.
- You want to start without paying.
- You work on Kubernetes, Docker, Cloud.
- You also want load balancing.
Questions people ask
- Is Longhorn or Traefik better?
- Neither clearly leads. Longhorn starts at Free and Traefik at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Longhorn or Traefik?
- Longhorn starts at Free and Traefik at Free.
- Does Longhorn or Traefik run on more platforms?
- Longhorn runs on Linux, Kubernetes. Traefik runs on Kubernetes, Docker, Cloud.
- Can I use Longhorn for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Longhorn best used for?
- Longhorn is most often used for an on-premises kubernetes cluster with local disks and no san that needs replicated persistent volumes, edge sites where shipping a storage array is impractical and three nodes is the whole cluster, a k3s deployment where the storage layer must be light enough to run alongside the workloads, a team that wants snapshots and s3 backups of persistent volumes without paying per-node storage licences. Of those, an on-premises kubernetes cluster with local disks and no san that needs replicated persistent volumes and edge sites where shipping a storage array is impractical and three nodes is the whole cluster are not what Traefik is typically brought in for.
- What can Longhorn do that Traefik cannot?
- Longhorn covers Per-volume controllers, Synchronous replication, Snapshots and backups, Volume expansion. Traefik covers API Gateway, Load Balancing, SSL/TLS Termination, Kubernetes.
Answered from the vendors’ own pages
Longhorn: Who do we call when it breaks?
Nobody, unless you buy SUSE Rancher Prime, which includes commercial support for Longhorn. This is the decisive question for production use.
Traefik: Is Traefik Proxy free to use?
Yes, Traefik Proxy is completely free and open source. You can download and use it at no cost.
SourceLonghorn: How much capacity does replication cost?
Full copies, so three replicas means three times the raw capacity. Budget accordingly rather than assuming erasure coding efficiency.
Traefik: What pricing model does Traefik use for its paid products?
Traefik Hub products (API Gateway and API Management) use quote-based pricing. Specific rates are not published on the pricing page; you must contact sales to request pricing.
SourceLonghorn: Is it suitable for production databases?
For modest workloads yes, but synchronous replication adds write latency and high-transaction databases usually want something faster.
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- Traefik vs Puppet
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- Traefik vs VictoriaMetrics
- Traefik vs Vultr
- Traefik vs Akamai
- Traefik vs Vagrant
- Traefik vs Prometheus
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- Traefik vs ngrok
- Traefik vs Grafana
- Traefik vs Cloudflare
- Traefik vs Eclipse Mosquitto
- Traefik vs pfSense
- Traefik vs Icinga
- Traefik vs Zabbix
- Traefik vs Netdata
- Traefik vs LibreNMS
- Traefik vs OpenVPN
- Traefik vs MikroTik RouterOS
- Traefik vs Ubiquiti UniFi
- Traefik vs Domotz
- Traefik vs Headscale