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Head-to-head · Tool Calling

Kong AI Gateway vs ToolRoute

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Kong AI Gateway #5 in Tool Calling 8.1/10 30-day trial Free trial✓ 0 of 3 features Visit Kong
ToolRoute #7 in Tool Calling 7.9/10 Free plan Free plan✓ 1 of 3 features Visit ToolRoute

Kong AI Gateway leads on 0 checks, ToolRoute on 1, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKong AI Gateway · 8.1/10
  • Free planonly ToolRoute
  • Free trialonly Kong AI Gateway
  • Most featuresToolRoute · 1 of 3

Kong AI Gateway scores higher on our rubric for tool calling: 8.1 against 7.9 out of 10; our editors rank them #5 and #7.

ToolRoute offers free plan; Kong AI Gateway doesn't.

Kong AI Gateway is the better fit for enterprises governing AI, MCP, and A2A traffic. ToolRoute is the better fit for teams needing a hosted, multi-protocol tool router.

  • Kong AI Gateway fits best

    Enterprises governing AI, MCP, and A2A traffic

  • ToolRoute fits best

    Teams needing a hosted, multi-protocol tool router

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 8.1/10 Visit ↗ ToolRoute 7.9/10 Visit ↗
At a glance
Editor score 8.1 7.9
Ranking #5 in Tool Calling #7 in Tool Calling
Best for Enterprises governing AI, MCP, and A2A traffic Teams needing a hosted, multi-protocol tool router
Pricing model Paid Free plan + paid
Starting price — $29/mo
Free plan — ✓ (best)
Free trial 30 days —
Deployment Cloud, Self-hosted Cloud
Platforms Web Web
Support Email, Tickets Community, Email
Integrations 14 integrations 6 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features Kong AI Gateway 0/3 · ToolRoute 1/3
Parallel tool calls Not checked yet Not checked yet
Structured outputs Not checked yet Not checked yet
Call observability Not checked yet ✓ (best)
Specs
Protocol support Not checked yet Multi_protocol
Deployment Not checked yet Cloud
Tool-choice control Not checked yet Automatic
Authentication methods Not checked yet Api_key
Our review
Pros
  • Routes and load-balances requests across multiple LLM providers.
  • Supports LLM, MCP, and A2A traffic with access and governance controls.
  • Tracks token use, cost, latency, and errors with spend controls.
  • Routes natural-language requests to tools and executes them through one API.
  • Supports MCP Streamable HTTP, Google A2A, and OpenAI function calling.
  • Works with Claude Code, Cursor, and popular agent frameworks.
Cons
  • There is no perpetual free plan; the $0 offer lasts 30 days.
  • Fully self-hosted API gateways are listed as an Enterprise feature.
  • Support channels are email and ticket.
  • Free plan is limited to basic tools and test keys.
  • Some providers require you to bring your own API keys.
  • Enterprise costs $299 per month, well above the Pro plan.
Our verdict

Kong AI Gateway gives platform and infrastructure teams a gateway for managing traffic among applications, agents, MCP servers, and large language model providers. Its tool-calling relevance comes from support for MCP and A2A traffic…

Read the review →

ToolRoute is a hosted gateway for AI agents and applications that need to call third-party tools. It provides a unified API endpoint and can route a natural-language request to a tool for execution. Developers can connect through REST, MCP…

Read the review →
  1. Kong AI GatewayTool Calling 8.130-day trial
  2. ToolRouteTool Calling 7.9Free plan

Strengths and trade-offs

  • Kong AI Gateway — where it wins

    • Routes and load-balances requests across multiple LLM providers.
    • Supports LLM, MCP, and A2A traffic with access and governance controls.
    • Tracks token use, cost, latency, and errors with spend controls.

    Where it doesn't

    • There is no perpetual free plan; the $0 offer lasts 30 days.
    • Fully self-hosted API gateways are listed as an Enterprise feature.
    • Support channels are email and ticket.

  • ToolRoute — where it wins

    • Routes natural-language requests to tools and executes them through one API.
    • Supports MCP Streamable HTTP, Google A2A, and OpenAI function calling.
    • Works with Claude Code, Cursor, and popular agent frameworks.

    Where it doesn't

    • Free plan is limited to basic tools and test keys.
    • Some providers require you to bring your own API keys.
    • Enterprise costs $299 per month, well above the Pro plan.
  • Kong AI Gateway8.1/10 · 30-day trial

    A gateway for governing AI and tool traffic across models, with routing and spend controls.

    Visit KongFull verdict →
  • ToolRoute7.9/10 · Free plan

    A hosted router that executes third-party tools across MCP, A2A, and OpenAI formats.

    Visit ToolRouteFull verdict →

More comparisons

All tool calling comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update