Traefik Proxy
traefik.io
What it is
Traefik Proxy is a free, open-source reverse proxy and ingress controller for deploying services and APIs. It discovers services and adjusts routing dynamically, supporting HTTP, HTTP/2, HTTP/3, TCP, UDP, WebSockets, and gRPC. Traffic controls include Layer 4 and Layer 7 routing, mirroring, blue-green and canary deployments, stickiness, and active health checks. Security options include automatic HTTPS, Let’s Encrypt, custom certificates, authentication, and Web Application Firewall support. Integrations span Kubernetes, Docker, Docker Swarm, Red Hat OpenShift, Rancher, Amazon ECS, Consul, and key-value stores. It supports deployment on environments including Kubernetes distributions, virtual machines, bare metal, Docker Swarm, and HashiCorp Nomad. Observability includes OpenTelemetry, a built-in dashboard, distributed tracing, and metrics integrations. WebAssembly plugins and a public plugin catalog provide extension options. Traefik Proxy is self-hosted and listed for Linux, macOS, and Windows. The plan is free; Traefik Labs also offers commercial support with expert assistance available 24/7/365.
Spec sheet
- What it does
- Traefik Proxy is an open-source application proxy that automatically discovers services and routes requests across cloud, on-premises and bare-metal environments.Read 15 Oct 2026 · doc.traefik.io
- Purpose
- Traefik is an open-source reverse proxy and ingress controller for deploying services and APIs.Read 1 Oct 2026 · traefik.io
- Integrations
- The project identifies Docker, Docker Swarm, Kubernetes, Consul, Etcd, Rancher and Amazon ECS among its supported infrastructure integrations.Read 15 Oct 2026 · github.com
- Security
- Traefik provides automatic HTTPS, Let’s Encrypt support, custom certificates, authentication, and Web Application Firewall support.Read 1 Oct 2026 · traefik.io
- Support
- Traefik Labs offers commercial support with expert assistance available 24/7/365.Read 1 Oct 2026 · traefik.io
- Headquarters
- Lyon, France and San Francisco, USARead 23 Sep 2026 · traefik.io
- Founded
- 2016Read 23 Sep 2026 · traefik.io
- Company
- Traefik Labs was founded in 2016.Read 1 Oct 2026 · traefik.io
- API security warning
- Official documentation warns that enabling the API or dashboard in production can expose sensitive configuration and recommends authentication plus network restriction.Read 15 Oct 2026 · doc.traefik.io
- Canary deployments
- Canary deployment capability is listed for Traefik Proxy.Read 15 Oct 2026 · doc.traefik.io
- Company facts
- LinkedIn lists Traefik Labs as privately held, founded in 2016, headquartered in San Francisco with 11–50 employees and an additional Lyon location.Read 15 Oct 2026 · linkedin.com
- Core operation
- It uses service discovery to dynamically configure routing.Read 1 Oct 2026 · traefik.io
- Dashboard
- The built-in dashboard displays active routes and obtains its data from Traefik's API.Read 15 Oct 2026 · doc.traefik.io
- Deployment environments
- Traefik Proxy supports Docker Swarm, HashiCorp Nomad, Azure Service Fabric, Kubernetes distributions, virtual machines, and bare metal.Read 1 Oct 2026 · traefik.io
- Docker support
- The Docker quick start requires Docker and optionally Docker Compose, and uses the Docker provider to discover containers.Read 15 Oct 2026 · doc.traefik.io
- Documentation depth
- Documentation includes personas, core concepts, getting-started guides, provider configuration, API/dashboard reference and product comparison material.Read 15 Oct 2026 · doc.traefik.io
- Extensibility
- Traefik supports WebAssembly plugins and provides a public plugin catalog.Read 1 Oct 2026 · traefik.io
- Investors
- Traefik Labs' About page names Balderton, Elaia, 360 Capital Partners, Kima Ventures and OSS Capital among its investors.Read 15 Oct 2026 · traefik.io
- Kubernetes support
- The Kubernetes quick start supports Helm installation, IngressRoute CRDs, standard Ingress resources and Gateway API routing.Read 15 Oct 2026 · doc.traefik.io
- Latest release
- GitHub lists Traefik v3.7.15 as released on October 15, 2026, with CVE fixes and a fix rejecting CONNECT requests regardless of HTTP version.Read 15 Oct 2026 · github.com
- Licence
- The Traefik source repository is distributed under the MIT License.Read 15 Oct 2026 · github.com
- Limit: documentation navigation
- A G2 reviewer reports that finding environment-specific examples in the documentation can be challenging.Read 15 Oct 2026 · g2.com
- Limit: learning curve
- G2 and Capterra reviewers say the flexibility creates a learning curve and makes initial configuration difficult.Read 15 Oct 2026 · g2.com
- Limit: premium features
- A Capterra reviewer says caching was available only in the paid Pro version at the time of review.Read 15 Oct 2026 · capterra.com
- Limit: troubleshooting
- A Capterra reviewer says middleware and service matching can be confusing and that debugging output could be more comprehensive.Read 15 Oct 2026 · capterra.com
- Observability
- Proxy includes real-time logs, access logs, metrics and distributed tracing.Read 15 Oct 2026 · doc.traefik.io
- Plugin extensibility
- Plugins are available through an online catalog and can provide middleware or provider functionality.Read 15 Oct 2026 · plugins.traefik.io
- Plugin limitation
- Plugins are loaded only at startup, so adding or changing one requires a restart while the running instance cannot be modified.Read 15 Oct 2026 · plugins.traefik.io
- Praise: automation
- Capterra reviewers praise Kubernetes integration, automatic service discovery, automatic Let's Encrypt renewal and dynamic routing.Read 15 Oct 2026 · capterra.com
- Praise: configuration
- G2 users repeatedly praise intuitive container configuration, Docker-label integration and flexible customization.Read 15 Oct 2026 · g2.com
- Praise: documentation
- G2 reviewers describe the documentation as well structured and useful for implementation.Read 15 Oct 2026 · g2.com
- Protocols
- Traefik Proxy supports WebSockets, HTTP/2, HTTP/3, TCP, UDP and gRPC traffic.Read 15 Oct 2026 · doc.traefik.io
- Public API
- The API exposes read endpoints for routers, services, middlewares, entrypoints, configuration data, health information and version details.Read 15 Oct 2026 · doc.traefik.io
- Rating on Capterra
- 4.6 out of 5 from 7 reviewsRead 15 Oct 2026 · capterra.com
- Rating on G2
- 4.6 out of 5 from 35 reviewsRead 15 Oct 2026 · g2.com
- Rating on TrustRadius
- 7 out of 10 from 6 reviewsRead 15 Oct 2026 · trustradius.com
- Reverse proxy and load balancing
- The project provides reverse-proxy and load-balancing functions as its core networking role.Read 15 Oct 2026 · doc.traefik.io
- Security process
- Accepted vulnerability fixes ship before advisories, which include affected versions, a CVSS v4 vector, mitigations where available, and reporter credit.Read 1 Oct 2026 · traefik.io
- Self-hosting and downloads
- Users can download binaries, run the official Docker image or build from source code.Read 15 Oct 2026 · github.com
- Service discovery
- Services can be discovered automatically from infrastructure providers, with configuration updates applied in real time without restarts or connection interruptions.Read 15 Oct 2026 · doc.traefik.io
- System prerequisites
- The official Kubernetes guide lists a Kubernetes cluster, Helm 3 and kubectl as prerequisites.Read 15 Oct 2026 · doc.traefik.io
- TLS certificates
- Let's Encrypt certificate automation is included in the Proxy feature set.Read 15 Oct 2026 · doc.traefik.io
- Traffic management
- Features include Layer 4 and Layer 7 routing, mirroring, blue-green and canary deployments, stickiness, and active health checks.Read 1 Oct 2026 · traefik.io
- Unofficial Android app
- Google Play lists Traefik Manager Mobile as an unofficial third-party companion requiring a self-hosted Traefik Manager instance; the listing shows 100+ downloads and no rating.Read 15 Oct 2026 · play.google.com
- Upgrade
- An in-place upgrade taking less than one minute preserves the proxy configuration.Read 1 Oct 2026 · traefik.io
Plans and prices
Strong points and limits
Strong points
- Dynamically configures routing through service discovery.
- Supports HTTP, HTTP/3, TCP, UDP, and gRPC.
- Includes automatic HTTPS and custom certificate support.
- Integrates with Kubernetes, Docker, and Amazon ECS.
- Includes a dashboard, tracing, and metrics integrations.
Limits
- Deployment model is self-hosted.
- Commercial support is separate from the free plan.
Who it suits
It suits teams deploying services or APIs who want dynamic routing and a self-hosted proxy across containers, Kubernetes, virtual machines, or bare metal.
Verdict
Traefik Proxy combines service discovery, traffic management, security, and observability in a free self-hosted tool. Its supported protocols, integrations, and deployment environments are useful details to check against a planned setup.
Where Specifiction places it
- Kubernetes Ingress Controllers#6 of 288.2
- Reverse Proxy Software#10 of 338.3