Head-to-Head Comparison · Alternative to Kong AI Gateway · 🛠️ dev tools
Kong AI Gateway vs Envoy AI Gateway
Open source gateway built on Envoy for routing application traffic to GenAI services. Supports 16+ LLM providers including OpenAI, Anthropic, AWS Bedrock. Here is how Envoy AI Gateway ($0/mo open source) stacks up against Kong AI Gateway ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.
Envoy AI Gateway is a verified Open Source-licensed open-source replacement for Kong AI Gateway. Switching from Kong AI Gateway ($25/mo) saves $300/yr per solo seat, or $1,500/yr for a 5-person team. Deployment: Runs on Local.
The catch: Community-driven open source project without dedicated enterprise SLAs.
Envoy AI Gateway
$0.00/mo · Open Source
Kong AI Gateway vs Envoy AI Gateway Specifications
facts verified 2026-11-07
| Dimension | Kong AI Gateway (Paid) | Envoy AI Gateway (Replacement) |
|---|---|---|
| Monthly Price | $25 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $300 / yr | $0 / yr (Save $300) |
| 1-Year Cost (5 seats) | $1,500 / yr | $0 / yr (Save $1,500) |
| 1-Year Cost (10 seats) | $3,000 / yr | $0 / yr (Save $3,000) |
| Source & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Local (on your machine) |
| Platforms | Web / Cloud | desktopcross-platformone-click install |
| GitHub Stars | — | ★ 2.4k (active nov 2026) |
Deep Dive: Switching from Kong AI Gateway to Envoy AI Gateway
Trade-offs, installation & data architecture
What you trade away
Community-driven open source project without dedicated enterprise SLAs.
How to deploy Envoy AI Gateway
Clone https://github.com/envoyproxy/ai-gateway or deploy with Docker Compose
What it takes to run
Download the native package or installer for your operating system.
Where your data lives
All application data lives locally on your own machine.
Why fork Envoy AI Gateway instead of vibe-coding a Kong AI Gateway clone?
Instead of paying recurring SaaS fees for Kong AI Gateway or rebuilding it from scratch, deploy one of the 6 battle-tested open-source alternatives like LiteLLM.
Kong AI Gateway vs Envoy AI Gateway FAQ
Is Envoy AI Gateway a good free alternative to Kong AI Gateway?+
Yes. Envoy AI Gateway is a verified open-source (Open Source) replacement for Kong AI Gateway. Open source gateway built on Envoy for routing application traffic to GenAI services. Supports 16+ LLM providers including OpenAI, Anthropic, AWS Bedrock.
What is the catch when switching from Kong AI Gateway to Envoy AI Gateway?+
Community-driven open source project without dedicated enterprise SLAs.
How much do you save switching from Kong AI Gateway to Envoy AI Gateway?+
Kong AI Gateway costs $25/mo ($300/yr) per seat, whereas Envoy AI Gateway is $0/mo. Switching saves $300/yr for a solo user, $1,500/yr for a 5-person team, and $3,000/yr for a 10-person team.
How do I install or self-host Envoy AI Gateway instead of Kong AI Gateway?+
Install: Clone https://github.com/envoyproxy/ai-gateway or deploy with Docker Compose. Setup: Download the native package or installer for your operating system.
