Comparison

Envoy AI Gateway vs Gloo AI Gateway

On the evidence we track, Envoy AI Gateway leads this comparison with a composite score of 59/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Envoy AI Gateway59
Gloo AI Gateway50
Score
vioscaleAI score
Envoy AI Gateway59 / 100medium · 54%
Gloo AI Gateway50 / 100low · 34%
Pricing
Free tier
Envoy AI Gateway✓
Gloo AI Gateway✓
Model
Envoy AI Gatewayopen_source
Gloo AI Gatewayquote
Price level
Envoy AI Gatewayfree
Gloo AI Gatewaylow
Transparent
Envoy AI Gateway–
Gloo AI Gateway✗
Integrations
Count
Envoy AI Gateway16
Gloo AI Gateway6
Adoption
Dependent repos
Envoy AI Gateway0
Gloo AI Gateway–
Github stars
Envoy AI Gateway2,229
Gloo AI Gateway–
Activity
Commits last 30d
Envoy AI Gateway68
Gloo AI Gateway–
Release
Cadence days
Envoy AI Gateway6
Gloo AI Gateway–
History
Envoy AI Gateway20 items
Gloo AI Gateway–
License
Spdx
Envoy AI GatewayApache-2.0
Gloo AI Gateway–
Language
Primary
Envoy AI GatewayGo
Gloo AI Gateway–
Content
Faq
Envoy AI Gateway6 items
Gloo AI Gateway5 items

Capabilities

Feature-by-feature on the axes that matter for llm gateways. “-” means undocumented, not absent.

Capabilities
Openai compatible API
Envoy AI Gateway✓
Gloo AI Gateway✓
Automatic failover
Envoy AI Gateway✓
Gloo AI Gateway✓
Routing strategy
Envoy AI GatewayCustom
Gloo AI GatewayLoad based
Caching
Envoy AI GatewaySemantic
Gloo AI Gateway-
Virtual key management
Envoy AI Gateway✓
Gloo AI Gateway✓
Budget spend controls
Envoy AI Gateway✓
Gloo AI Gateway✗
Rate limiting
Envoy AI Gateway✓
Gloo AI Gateway✓
Guardrails moderation
Envoy AI Gateway-
Gloo AI GatewayBuilt in
Request cost observability
Envoy AI Gateway✓
Gloo AI Gateway✓
Streaming support
Envoy AI Gateway✓
Gloo AI Gateway✓
Deployment model
Envoy AI GatewaySelf hosted
Gloo AI GatewaySelf hosted
Open source
Envoy AI Gateway✓
Gloo AI Gateway✓
Pricing model
Envoy AI GatewayOpen source self host
Gloo AI GatewayContact sales

What each one is

The product in its own terms, so the numbers below have context.

Envoy AI Gateway

Leader

An open-source gateway built on Envoy that centralizes AI traffic management by forwarding OpenAI-compatible requests to various LLM providers with automatic failover, token-based rate limiting, and Kubernetes-native deployment.

Independently observed

Gloo AI Gateway

A Kubernetes-native API gateway and AI management platform that provides enterprise-grade traffic routing, security controls, and centralized LLM provider management across cloud, on-premise, and hybrid deployments.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Envoy AI Gateway

Leader
Open sourceFree tier

Open-source. Commercial managed hosting and enterprise self-hosted options available.

as of verify ↗

Gloo AI Gateway

Quote-basedFree tier

Contact Solo.io for custom pricing. Open-source kgateway available for free.

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Envoy AI Gateway✗
Gloo AI Gateway✓
Linux
Envoy AI Gateway✗
Gloo AI Gateway✓
CLI
Envoy AI Gateway✓
Gloo AI Gateway✓
Deployment
Cloud / SaaS
Envoy AI Gateway✓
Gloo AI Gateway✓
Self-hosted
Envoy AI Gateway✓
Gloo AI Gateway✓
On-premise
Envoy AI Gateway✓
Gloo AI Gateway✓
Hybrid
Envoy AI Gateway✓
Gloo AI Gateway✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (3)
  • OpenAI
  • MCP
  • Kubernetes

Envoy AI Gateway

Leader
28 total - 25 not shared
  • AWS Bedrock
  • Azure OpenAI
  • Google Vertex AI
  • Google Gemini
  • Anthropic
  • Groq
  • Together AI
  • Mistral
  • Cohere
  • DeepInfra
  • DeepSeek
  • Hunyuan
  • Tencent LLM Knowledge Engine
  • SambaNova
  • Grok
  • OIDC
  • cert-manager
  • GCP Vertex AI
  • Gemini
  • vLLM
  • AWS STS
  • Entra ID
  • Google STS
  • Google Vertex
  • +1 more
Independently observed

Gloo AI Gateway

12 total - 9 not shared
  • AWS S3
  • MCP (Model Context Protocol)
  • LLMs
  • Envoy
  • Backstage
  • GraphQL
  • AWS Marketplace
  • Istio
  • OpenAPI
Independently observed
Still deciding?

Envoy AI Gateway or Gloo AI Gateway: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.