Postman API Gateway vs Kong: API Gateways Comparison (2026)

An independent side-by-side comparison of Postman API Gateway and Kong for api gateways buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask api gateways questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Postman API Gateway
Tracking…
No data yet
Kong
1 / 1 probes
100%
Excellent
Perplexity
Postman API Gateway
Tracking…
No data yet
Kong
1 / 1 probes
100%
Excellent
Gemini
Postman API Gateway
Tracking…
No data yet
Kong
1 / 1 probes
100%
Excellent
Claude
Postman API Gateway
Tracking…
No data yet
Kong
1 / 1 probes
100%
Excellent
Copilot
Postman API Gateway
Tracking…
No data yet
Kong
1 / 1 probes
100%
Excellent
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Postman API Gateway
Starting price
—
Free tier
—
postman.com ↗
Kong
Starting price
$12/user/month
Free tier
Yes
konghq.com ↗

Key Features

Postman API Gateway

Feature data is being indexed.

Kong
  • ✓API, protocol, and service support
  • ✓Unlimited agents for agent-to-agent traffic
  • ✓AI Observability with token-level tracking
  • ✓Advanced analytics for up to 1M API requests
  • ✓Developer portal support for 2 portals
  • ✓Enterprise-grade security controls
  • ✓Email support during trial
  • ✓Unlimited access to plugins

When to choose Postman API Gateway

Choose Postman API Gateway if your team prioritizes its strengths over Kong's. Full guidance populates as Postman API Gateway's feature data is indexed.

When to choose Kong

Choose Kong if your team prioritizes its strengths over Postman API Gateway's. Full guidance populates as Kong's feature data is indexed.

AI visibility profiles

Is one of these your brand?

Get the full report by email: every api gateways buyer question we ask, which engines name you, and who gets named instead.

Postman API Gateway

postman.com

Kong

konghq.com

Free check

Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

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