Envoy Proxy
Envoy Proxy: A flexible self-hosted proxy for advanced routing, service-mesh, and observability workloads. Ranked #9 of 33 in Reverse Proxy Software by our editors (8.1/10); pricing: Free plan; best for advanced proxying and service-mesh workloads.
At a glance
- Editor score8.1 / 10
- PricingFree plan
- Best forAdvanced proxying and service-mesh workloads
- Free planYes
- Paid fromFree
- Deployment modelSelf-hosted
- Facts checked20 Sep 2026
Where it wins
- Supports HTTP, HTTP/2, HTTP/3, gRPC, and WebSockets
- Combines routing, rate limiting, retries, circuit breaking, and health checks
- Offers both static configuration and dynamic xDS APIs
Where it doesn't
- Self-managed deployment requires operational ownership
- The cache filter is work-in-progress in some versioned API documentation
- Its extensive configuration may exceed simpler proxying needs
Our verdict on Envoy Proxy
Envoy Proxy is open-source Layer 7 proxy software for modern service-oriented architectures. It can run as an edge proxy, service-mesh data plane, or sidecar alongside application servers. Self-managed deployments are supported on Windows, macOS, Linux, and other self-hosted environments. Its scope suits teams that need advanced traffic management, protocol support, observability, and control over their proxy infrastructure rather than a vendor-hosted SaaS service.
The feature set covers HTTP routing and forwarding, TLS termination and origination, HTTP/2, HTTP/3, gRPC, and WebSocket proxying, including TLS WebSockets. Envoy also includes advanced load balancing, retries, circuit breaking, health checking, outlier detection, global and local rate limiting, and HTTP response caching with in-memory and filesystem backends. Statistics, access logs, tracing, filters, and external processing extend its observability and customization options. The cache filter is described in the official documentation as work-in-progress in some versioned API documentation, so caching may deserve particular implementation review.
Configuration can be static or dynamically supplied through xDS configuration APIs, making Envoy suitable for environments that need centralized or changing proxy control. It is distributed as binaries and container images for self-managed deployments, which gives infrastructure teams deployment flexibility but also leaves setup, operations, upgrades, and reliability management with the adopting team. Choose Envoy Proxy for complex reverse-proxy or service-mesh workloads that justify this level of control. A simpler proxy may be a better fit for teams seeking minimal configuration or managed hosting.
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Envoy Proxy pricing
Envoy Proxy fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Deployment model | Self-hosted |
| TLS termination | Yes |
| Web application firewall | Not verified |
| Response caching | Yes |
| Configuration method | Both |
| WebSocket support | Yes |
| Rate limiting | Yes |
| Deployment | Self-hosted |
| Platforms | Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | envoyproxy.io |
| Facts checked | 20 Sep 2026 |
Alternatives to Envoy Proxy
- NGINXA flexible self-hosted reverse proxy with caching, load balancing, TLS, and protocol support.9.3
- HAProxy Community EditionA capable reverse proxy for teams managing high-volume TCP and HTTP traffic themselves.9.1
- Cloudflare TunnelA free outbound tunnel for publishing private services through Cloudflare’s edge.8.9
See all Envoy Proxy alternatives →
Also Ranked In
Envoy Proxy is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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