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Flomesh Service Mesh

Free#12 of 21 in Service Mesh Platforms

Flomesh Service Mesh: A self-hosted mesh with broad protocol support and Kubernetes-focused coverage. Ranked #12 of 21 in Service Mesh Platforms by our editors (7.9/10); pricing: Open source; best for open-source Kubernetes teams needing broad protocol support.

7.9/10Editor score

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Flomesh Service Mesh7.9 Visit Flomesh

At a glance

Editor score
7.9 / 10
Pricing
Open source
Best for
Open-source Kubernetes teams needing broad protocol support
Paid from
Free
Deployment model
Self_hosted
Facts checked
20 Sep 2026

Where it wins
- Supports HTTP, gRPC, TCP, UDP, and MQTT traffic
- Provides mTLS, traffic policies, and multi-cluster communication
- Integrates with Prometheus, Grafana, and Jaeger
Where it doesn't
- Platform coverage centers on Kubernetes and OpenShift
- Self-hosted deployment requires operational ownership
- No AI features are included

Our verdict on Flomesh Service Mesh

Flomesh Service Mesh is a self-hosted, open-source service mesh for Kubernetes-based microservices. It is aimed at cloud-native and edge teams that need traffic management, service-to-service security, observability, and multi-cluster communication without adopting a paid licensing model. Flomesh uses the Pipy proxy and injects it as a sidecar, while supporting standard Kubernetes environments and Red Hat OpenShift. Support for x86 and ARM architectures also suits deployments across different infrastructure types.

Its strongest distinction is protocol breadth. Flomesh supports HTTP, gRPC, TCP, UDP, and MQTT, giving teams a wider traffic scope than a mesh focused only on common web protocols. Traffic splitting and shifting, access control policies, ingress and egress management, and Kubernetes Gateway API support cover core routing and policy needs. Mutual TLS protects service-to-service communication, while multi-cluster service discovery and communication extend the mesh across clusters. Prometheus, Grafana, and Jaeger integrations provide a familiar observability path for teams already using those tools.

The main trade-off is platform focus. Flomesh is designed around Kubernetes and OpenShift, so teams operating on other verified platforms may need a different service mesh. Its self-hosted model also places deployment and ongoing operation with the adopting team rather than a hosted provider. Open-source teams running Kubernetes or OpenShift should consider Flomesh when broad protocol support, sidecar-based traffic control, mTLS, and multi-cluster capabilities matter. Teams seeking a managed service or wider platform coverage should look elsewhere.

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

Flomesh Service Mesh pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on flomesh.io

Flomesh Service Mesh fact sheet

Free plan	Not verified
Paid from	Free
Deployment model	Self_hosted
Proxy architecture	Sidecar
mTLS support	Yes
Traffic policies	Yes
Multi-cluster support	Yes
Supported platforms	Kubernetes, OpenShift
Deployment	Self-hosted
Platforms	Linux, macOS
Support	Docs
Built for	Mid-market, Enterprise (editorial estimate)
Integrations	3 integrations: Prometheus, Grafana, Jaeger
Pricing	Open source
Website	flomesh.io
Facts checked	20 Sep 2026

Flomesh Service Mesh integrations

Flomesh Service Mesh lists 3 integrations on its own site.

Prometheus
Grafana
Jaeger

Alternatives to Flomesh Service Mesh

See all Flomesh Service Mesh alternatives →

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Flomesh Service Mesh for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

Flomesh Service Mesh is listed in our Service Mesh Platforms 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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Last updated 7 Oct 2026 · How we research and update