Emissary vs Gloo Gateway
No leader: the top candidate Gloo Gateway has only 0.33 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for api gateways. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Emissary
An open-source, CNCF incubation project providing a Kubernetes-native API gateway with Layer 7 load balancing and ingress capabilities for microservices, built on Envoy Proxy.
Gloo Gateway
Enterprise-grade API gateway delivering high performance with flexibility for self-managed deployment. Handles 400k+ requests/sec, 7+ years in production, built on open-source Envoy with CNCF governance.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Gloo Gateway
Free open source forever. Enterprise support available.
- Open SourceFree
- Request routing by path, header, method, query parameter, host
- Kubernetes Gateway API support
- Traffic splitting and transformation
- Multi-protocol support: REST, gRPC, GraphQL, WebSocket
- Active community with regular releases
- Solo EnterpriseContact sales
- 24x7 Support SLA with guaranteed response times
- N-3 Long Term Support with security patches and bug fixes
- FIPS Compliant Images
- Private Slack Channel with white-glove support
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Emissary
- Consul
- Linkerd
- Istio
- Knative
- Grafana
- Prometheus
- Datadog
Gloo Gateway
Not documented yet.
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.