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Head-to-head · Byok System

Kong AI Gateway vs Open WebUI

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Kong AI Gateway #3 in Byok System 8.8/10 30-day trial Free trial✓ 0 of 3 features Visit Kong
Open WebUI #7 in Byok System 7.9/10 Free plan Free plan✓ 0 of 3 features Visit Open WebUI

Kong AI Gateway leads on 0 checks, Open WebUI on 1, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKong AI Gateway · 8.8/10
  • Free planonly Open WebUI
  • Free trialonly Kong AI Gateway

Kong AI Gateway scores higher on our rubric for byok system: 8.8 against 7.9 out of 10; our editors rank them #3 and #7.

Open WebUI offers free plan; Kong AI Gateway doesn't.

Kong AI Gateway is the better fit for organizations governing AI traffic across teams. Open WebUI is the better fit for established self-hosted BYOK chat and team environments.

  • Kong AI Gateway fits best

    Organizations governing AI traffic across teams

  • Open WebUI fits best

    Established self-hosted BYOK chat and team environments

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Kong AI Gateway 8.8/10 Visit ↗ Open WebUI 7.9/10 Visit ↗
At a glance
Editor score 8.8 7.9
Ranking #3 in Byok System #7 in Byok System
Best for Organizations governing AI traffic across teams Established self-hosted BYOK chat and team environments
Pricing model Paid Free
Starting price — Free plan
Free plan — ✓ (best)
Free trial 30 days —
Deployment Cloud, Self-hosted Self-hosted, Desktop, Mobile
Platforms Web Web, iOS, Android
Support Email, Tickets Community, Docs
Integrations 14 integrations 18 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Kong AI Gateway 0/3 · Open WebUI 0/3
Request routing Not checked yet Not checked yet
Team key sharing Not checked yet Not checked yet
Self-hosting Not checked yet Not checked yet
Specs
Key storage Not checked yet Not checked yet
Supported providers Not checked yet Not checked yet
Usage limits Not checked yet Not checked yet
Our review
Pros
  • Routes across LLM providers with load balancing and automatic failover
  • Combines token, cost, latency, and error analytics with spend controls
  • Supports cloud and self-hosted deployment for LLM, MCP, and A2A traffic
  • Connects local, hosted, and OpenAI-compatible model providers.
  • Combines file analysis, RAG knowledge bases, and cited web search.
  • Includes team controls, SSO options, and extensibility through MCP and OpenAPI.
Cons
  • The $0 offer lasts 30 days; there is no perpetual free plan
  • Plus limits gateway counts and supports up to 5 unique LLM models
  • Enterprise uses custom pricing, making costs less predictable upfront
  • It is a chat workspace, not a dedicated BYOK gateway.
  • Self-hosting requires deployment and ongoing administration.
  • Community and documentation are the listed support channels.
Our verdict

Kong AI Gateway sits between applications, agents, MCP servers, and model providers, giving platform and infrastructure teams a shared layer for production AI traffic. It brings routing, authentication, access controls, analytics, rate…

Read the review →

Open WebUI is a self-hosted AI chat workspace for individuals and organizations that want to connect local and hosted models in one interface. It supports Ollama, OpenAI, Anthropic, Azure OpenAI, and other listed providers, along with…

Read the review →
  1. Kong AI GatewayByok System 8.830-day trial
  2. Open WebUIByok System 7.9Free plan

Strengths and trade-offs

  • Kong AI Gateway — where it wins

    • Routes across LLM providers with load balancing and automatic failover
    • Combines token, cost, latency, and error analytics with spend controls
    • Supports cloud and self-hosted deployment for LLM, MCP, and A2A traffic

    Where it doesn't

    • The $0 offer lasts 30 days; there is no perpetual free plan
    • Plus limits gateway counts and supports up to 5 unique LLM models
    • Enterprise uses custom pricing, making costs less predictable upfront

  • Open WebUI — where it wins

    • Connects local, hosted, and OpenAI-compatible model providers.
    • Combines file analysis, RAG knowledge bases, and cited web search.
    • Includes team controls, SSO options, and extensibility through MCP and OpenAPI.

    Where it doesn't

    • It is a chat workspace, not a dedicated BYOK gateway.
    • Self-hosting requires deployment and ongoing administration.
    • Community and documentation are the listed support channels.
  • Kong AI Gateway8.8/10 · 30-day trial

    A governed gateway for routing, controlling, and analyzing production AI traffic.

    Visit KongFull verdict →
  • Open WebUI7.9/10 · Free plan

    A flexible chat workspace for teams bringing local and hosted models under one roof.

    Visit Open WebUIFull verdict →

More comparisons

All byok system comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update