Head-to-head comparison Decision brief

AWS API Gateway vs Kong

Use this page when you already have two candidates. It focuses on the constraints and pricing mechanics that decide fit—not a feature checklist.

Verified — we link the primary references used in “Sources & verification” below.
  • Why compared: They solve the same gateway problem but optimize for different constraints: AWS-native managed convenience vs neutral portability across environments
  • Real trade-off: Managed AWS convenience and IAM-native integration vs a portable gateway you operate across environments (lock-in vs portability)
  • Common mistake: Choosing managed convenience without modeling per-request cost and long-term coupling, then later needing portability and consistent policy across environments
Pick rules Constraints first Cost + limits

At-a-glance comparison

AWS API Gateway

AWS-managed API gateway for AWS-first teams: fast to adopt, tightly integrated with IAM and AWS services, but can create lock-in and per-call cost cliffs at scale.

See pricing details
  • Fast managed setup for AWS-first stacks
  • Tight integration with AWS IAM, networking, and surrounding services
  • Good fit for teams that want managed convenience over platform ownership

Kong

Developer-first, portable API gateway platform used to standardize routing, auth, and policy across environments when you can own the gateway ops model.

See pricing details
  • Portable across clouds/clusters for consistent gateway patterns
  • Extensible via plugins for auth, transformations, and policies
  • Good fit when you want to avoid cloud-native lock-in for gateway/policy layer

Where each product pulls ahead

These are the distinctive advantages that matter most in this comparison.

AWS API Gateway advantages

  • Managed convenience in AWS-first environments
  • Tight IAM integration and AWS service adjacency
  • Lower initial operational ownership

Kong advantages

  • Portability across environments with consistent gateway patterns
  • Control and extensibility via plugins and platform ownership
  • Less cloud coupling when hybrid/multi-cloud is real

Pros & Cons

AWS API Gateway

Pros

  • + Your org is AWS-first and IAM is the default auth/control plane
  • + You want managed convenience and fast adoption across teams
  • + Your request volume is moderate or you’ve modeled the cost cliff at scale
  • + You don’t need the same gateway/policy model outside AWS

Cons

  • Portability is limited; policies and auth patterns become AWS-coupled
  • Pricing can cliff at high request volume (per-call + features + environments)
  • Governance and consistency across many teams is hard without a platform program
  • Gateway sprawl across accounts/environments can become an operational and cost issue

Kong

Pros

  • + You require portability across Kubernetes, multiple clouds, or hybrid environments
  • + You want consistent gateway behavior and policies across environments
  • + You can own gateway ops (upgrades, plugins, observability, scaling)
  • + You’re willing to standardize templates to prevent policy drift and sprawl

Cons

  • You own gateway lifecycle (deployments, upgrades, plugin maintenance, scaling)
  • Governance outcomes depend on how well you standardize policy templates and rollout
  • Can become gateway sprawl without strong platform patterns
  • Total cost is a combination of licensing + infra + operational ownership

Which one tends to fit which buyer?

These are conditional guidelines only — not rankings. Your specific situation determines fit.

AWS API Gateway
Pick this if
Best-fit triggers (scan and match your situation)
  • Your org is AWS-first and IAM is the default auth/control plane
  • You want managed convenience and fast adoption across teams
  • Your request volume is moderate or you’ve modeled the cost cliff at scale
  • You don’t need the same gateway/policy model outside AWS
Kong
Pick this if
Best-fit triggers (scan and match your situation)
  • You require portability across Kubernetes, multiple clouds, or hybrid environments
  • You want consistent gateway behavior and policies across environments
  • You can own gateway ops (upgrades, plugins, observability, scaling)
  • You’re willing to standardize templates to prevent policy drift and sprawl
Quick checks (what decides it)
Use these to validate the choice under real traffic
  • Portability question
    will you need the same policies in non-AWS environments within 12–24 months? If yes, Kong is usually the safer default.
  • Cost question
    compute monthly requests × per-request pricing × environments. If the cost cliff is unacceptable, managed convenience isn’t the win you think it is.
  • Ops question
    do you have a platform owner for upgrades/observability? If no, AWS API Gateway reduces platform burden.
  • Governance question
    how will you prevent policy drift across teams? If you can’t answer, you’ll end up with inconsistent auth/quotas and security debt.

Sources & verification

We prefer to link primary references (official pricing, documentation, and public product pages). If links are missing, treat this as a seeded brief until verification is completed.

  1. https://aws.amazon.com/api-gateway/ ↗
  2. https://aws.amazon.com/api-gateway/pricing/ ↗
  3. https://konghq.com/kong-gateway ↗
  4. https://docs.konghq.com/ ↗