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API gateway comparison

Kong vs. Tyk

Kong and Tyk are two of the most established API gateway platforms, both offering open-source cores with commercial enterprise tiers. Kong is built on NGINX/OpenResty with a Lua plugin ecosystem and PostgreSQL-backed clustering. Tyk is a Go-based gateway with a built-in developer portal, analytics dashboard, and GraphQL Federation support. This comparison evaluates performance, API lifecycle management, developer experience, and total cost of ownership — plus how Apache APISIX delivers superior throughput with all features included.

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Comparison

Kong
Tyk
API7 Enterprise
Architecture
NGINX/OpenResty (Lua) + PostgreSQL or Cassandra for configuration storage
Go-based gateway + Redis + MongoDB/PostgreSQL; full API management platform
NGINX/OpenResty + etcd — stateless data plane with millisecond configuration sync, no database bottleneck
Performance (QPS)
~16,000 RPS per node with ~3.5ms p99 latency; NGINX foundation provides solid throughput
~6,900 RPS with 8.6ms p95 latency; lower throughput due to Go runtime and Redis dependency
23,000 QPS per core with 0.2ms avg latency; note: Kong reports p99, Tyk reports p95 — direct latency comparison requires same percentile
API Lifecycle
Proxying, rate limiting, transformations; full lifecycle requires Enterprise (Konnect) at $50K+/year
Full lifecycle: design, publish, manage, monitor, retire; built-in analytics and monetization
Full lifecycle: API7 Portal, rate limiting, canary releases, traffic splitting, versioning, and transformation
Developer Portal
Kong Dev Portal (Enterprise only) for API documentation and self-service onboarding
Built-in Tyk Developer Portal with customizable branding and self-service API subscription
API7 Portal with documentation, monetization, and self-service subscription — included
Plugin Ecosystem
100+ plugins; many advanced plugins (OIDC, OPA, mTLS, advanced rate limiting) locked behind Enterprise
Go, Python, JavaScript, gRPC plugins; smaller ecosystem than Kong or APISIX
100+ fully open-source plugins — auth, traffic, observability, AI — no enterprise paywall
Security & Auth
JWT, OAuth2, API keys, ACLs, mTLS (Enterprise); Konnect integration for cloud management
JWT, OAuth 2.0, OIDC, mTLS, API keys, IP whitelisting; RBAC for dashboard access
JWT, OIDC, OAuth2, mTLS, FIPS 140-2, fine-grained RBAC and IAM — all included
GraphQL Support
Basic GraphQL proxying and rate limiting via plugins; no native Federation support
Native GraphQL Federation v1 support, GraphQL schema stitching and validation
GraphQL proxying, rate limiting, and validation; supports custom protocol extensions
Observability
Prometheus, Datadog, Zipkin, OpenTelemetry, Splunk — all via plugins
Built-in analytics dashboard; Prometheus, StatsD, and log shipping integrations
OpenTelemetry, Prometheus, Grafana, Datadog, SkyWalking — all open-source integrations
Protocol Support
HTTP/1.1, HTTP/2, gRPC, TCP, UDP, WebSocket, GraphQL
HTTP/1.1, HTTP/2, gRPC, GraphQL (Federation v1); TCP/UDP via plugins
HTTP/1.1, HTTP/2, HTTP/3, gRPC, TCP, UDP, WebSocket, MQTT, Dubbo, and custom protocols
Deployment Models
Kubernetes, VM, Docker, bare-metal; DB-less mode available but limits clustering
On-prem, Tyk Cloud (managed), hybrid; requires Redis and database infrastructure
On-prem, multi-cloud, hybrid, edge, Kubernetes-native with Ingress Controller and Gateway API
Pricing Model
Free OSS tier; Enterprise starts ~$50K+/year with complex per-service pricing
Free Community (gateway only); Pro and Enterprise tiers; more transparent than Kong pricing
CPU-core based subscription; fraction of Kong Enterprise or Tyk Enterprise cost
Vendor Lock-in
Controlled by Kong Inc.; Enterprise features proprietary; community has raised licensing concerns
MPL 2.0 license (more restrictive than Apache 2.0); smaller community limits independent support
None — built on Apache APISIX, Apache 2.0 licensed, governed by Apache Software Foundation

What to consider most when choosing the API gateway

1. Performance: NGINX vs Go vs NGINX+etcd

Kong achieves approximately 16,000 requests per second per node with 3.5ms p99 latency. Its NGINX foundation handles concurrent connections efficiently, but PostgreSQL/Cassandra configuration storage adds operational overhead. Scaling Kong clusters requires database expertise and careful capacity planning.

Tyk handles approximately 6,900 RPS with 8.6ms p95 latency — the lowest throughput among the three gateways. Its Go-based architecture is memory-efficient and simple to deploy, but the Redis dependency for rate limiting and session management adds latency. For high-throughput API traffic, Tyk often requires more gateway instances to match Kong or APISIX capacity.

Apache APISIX achieves 23,000 QPS per core with 0.2ms average latency. Note that Kong reports p99 latency while Tyk reports p95, so direct latency comparisons require same-percentile benchmarks. In throughput (QPS), APISIX leads both. In published benchmarks, APISIX consistently leads in both throughput and latency. Its etcd configuration backend eliminates database bottlenecks while enabling millisecond configuration propagation across all nodes.

2. Developer Portal and API Lifecycle

Kong provides a Developer Portal only in its Enterprise edition. Teams on the open-source tier must build their own documentation and onboarding workflows. Kong Konnect adds cloud-based management but further increases the Enterprise licensing cost. Full API lifecycle management requires the commercial tier.

Tyk includes a built-in Developer Portal with customizable branding, self-service API subscription, and API analytics even in its lower-tier plans. This is Tyk's strongest differentiator — out of the box, Tyk provides a more complete API management experience than Kong's open-source edition. Tyk also supports API monetization and lifecycle retirement workflows.

API7 Enterprise includes the API7 Portal for documentation, developer onboarding, API monetization, and self-service subscription. Combined with 100+ open-source plugins, canary releases, traffic splitting, and request transformation, API7 delivers full lifecycle management without the feature-gating that characterizes both Kong and Tyk's commercial tiers.

3. Plugin Ecosystem and Extensibility

Kong has the largest plugin ecosystem among the three — 100+ plugins covering authentication, traffic control, observability, and transformation. However, many production-critical plugins (OIDC, OPA integration, advanced rate limiting, mTLS) are locked behind the Enterprise license. Custom plugins are written in Lua, Go, or JavaScript.

Tyk's plugin ecosystem is smaller but functional. Custom plugins can be written in Go, Python, JavaScript, or accessed via gRPC. Tyk's built-in middleware handles common patterns (JWT validation, rate limiting, request transformation), but teams requiring specialized functionality may find fewer pre-built options compared to Kong or APISIX.

Apache APISIX provides 100+ plugins — all fully open-source with no enterprise paywall. Authentication, traffic control, observability, and AI plugins are available to every user. Custom plugins can be written in Lua, Go, Wasm, Python, JavaScript, or Java, providing the broadest language support of any API gateway. Runtime plugin loading means no gateway restart is needed to activate new functionality.

4. Pricing and Total Cost of Ownership

Kong Enterprise starts at approximately $50K/year with complex per-service pricing that scales with your API portfolio. The open-source edition lacks critical production features (OIDC, RBAC, Dev Portal), pushing most production teams toward the Enterprise tier. Kong Konnect adds cloud management at additional cost.

Tyk offers more transparent pricing than Kong, with a free Community edition (gateway only, no portal or analytics), a Pro tier, and an Enterprise tier. Tyk's pricing is generally lower than Kong Enterprise, but production deployments still require the commercial tiers for features like the Developer Portal, advanced analytics, and multi-data-center support.

API7 Enterprise uses CPU-core-based pricing that is typically a fraction of both Kong and Tyk Enterprise costs. All 100+ plugins are included without feature gating. For organizations running 50+ services across multiple clusters, the cost savings compared to Kong or Tyk can be 50-70% while gaining superior gateway performance. Contact API7 for a detailed pricing comparison.

5. When to Choose Each Solution

Choose Kong if you need the largest API gateway ecosystem with extensive third-party integrations, are comfortable with Enterprise pricing, and want broad Kubernetes tooling (Kong Ingress Controller, Konnect). Kong is best for organizations that prioritize community size and plugin availability.

Choose Tyk if a built-in Developer Portal, API analytics, and GraphQL Federation are must-have features, and your traffic volumes are moderate (under 10,000 RPS). Tyk provides the most complete out-of-the-box API management experience among the three, though at lower performance than NGINX-based alternatives.

Choose Apache APISIX / API7 Enterprise if you need the highest gateway performance, all plugins without enterprise paywalls, multi-protocol support, and zero vendor lock-in. APISIX is the strongest choice for high-traffic production environments where throughput, latency, and cost efficiency are primary concerns. Learn more about API7 Enterprise.

Frequently Asked Questions

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