Best API Gateways of 2026

AWS API Gateway is the AWS-bundled pay-per-call API gateway for AWS-anchored organizations whose evaluation centers on native AWS ecosystem fit plus pay-per-call pricing. Launched 2015 with AWS Lambda, AWS API Gateway built around the thesis that AWS customers should not run a separate gateway vendor; the gateway should be a managed AWS primitive.

Four shapes. Free tier covers 1M API calls/mo free for 12 months with REST plus HTTP plus WebSocket APIs. REST API covers $3.50 per 1M calls plus optional caching at $0.02-3.80/hr per cache size. HTTP API covers $1.00 per 1M calls (lighter weight than REST) with JWT auth built in. WebSocket API covers $1.00 per 1M messages plus $0.25 per 1M connection minutes for long-lived connections.

What sets it apart is the native AWS ecosystem fit. AWS customers running Lambda functions plus IAM authentication plus CloudWatch logs get an API gateway that integrates natively without separate vendor procurement; for serverless-anchored teams, AWS API Gateway is the natural pick. The catch is the AWS-only architecture; multi-cloud teams get less value, and pay-per-call pricing compounds at material scale.

KrakenD is the stateless aggregation Go-based API gateway for platform engineering teams whose evaluation centers on aggregating multiple backend APIs into single client-facing endpoints with a stateless Go binary. Founded 2017 in Spain and Apache 2 licensed, KrakenD built around the thesis that BFF patterns need a stateless aggregation gateway separate from generic gateways, with Go single-binary operational simplicity.

Four tiers. OSS Community covers Apache 2 Go-based stateless aggregation gateway with single-binary deployment. Enterprise (self-hosted) covers ~$36K+/yr with premium plugins plus analytics plus SAML SSO. Cloud covers $0.10 per 1K requests plus base $99/mo with pay-as-you-go scaling. Enterprise Plus covers custom integrations plus SLA at custom-quoted economics.

What sets it apart is the stateless aggregation specialization. Frontend teams building BFF endpoints that aggregate 5-10 backend microservice calls into single client-facing endpoints get KrakenD's purpose-built aggregation engine without writing custom code; competing generic gateways treat aggregation as a plugin pattern rather than a first-class primitive. The catch is the narrower scope; KrakenD lacks the broader API management features (developer portals, monetization, deep auth) of Kong or Apigee, and teams that need full API management plus aggregation must run KrakenD alongside another gateway.

Kong is the mainstream open-source enterprise API gateway for platform engineering teams whose evaluation centers on the deepest plugin ecosystem plus the broader Konnect API platform. Founded 2015 and reaching $1.4B valuation in 2021, Kong built around the thesis that API gateways need an extensible plugin architecture for auth, rate-limiting, transformation, and custom logic.

Four tiers. Kong OSS covers Apache 2 self-hosted with NGINX/OpenResty base and 200+ plugins. Konnect Plus covers $250+/mo entry tier with hosted control plane plus multi-region data planes. Konnect Enterprise covers ~$50K+/yr with advanced security plugins plus OIDC plus RBAC plus audit. Kong Mesh covers service mesh on Kuma with mTLS at custom-quoted economics.

What sets it apart is the 200+ plugin ecosystem plus the OSS-plus-cloud progression. Platform teams running Kong OSS get production-grade routing for free; teams that outgrow self-hosting graduate to Konnect Plus without re-architecting; enterprises with material security plus compliance plus mesh requirements consolidate on Konnect Enterprise plus Kong Mesh. The catch is the OpenResty/NGINX-based architecture; some modern teams prefer Go-based gateways (Tyk, KrakenD) for memory profile and language ecosystem fit, and the plugin architecture means careful plugin selection to avoid performance regressions.

Apollo Router (GraphOS) is the GraphQL Federation-anchored Rust-based router for teams running material federation workloads whose evaluation centers on Federation 2 support plus the GraphOS schema registry. Launched 2022 as the Rust replacement for Apollo Server's gateway, Apollo Router built around the thesis that GraphQL Federation needs a purpose-built router with Rust runtime performance.

Four tiers. Apollo Router OSS covers Apache 2 Rust-based router with self-hosted free plus Federation 2 support. GraphOS Serverless covers free up to 10M ops/mo with schema registry plus analytics. GraphOS Cloud Pro covers $250/mo plus $0.50 per 1M ops above with custom domain plus higher SLA. GraphOS Enterprise covers self-hosted runtime plus SAML SSO plus audit at custom-quoted economics.

What sets it apart is the GraphQL Federation specialization plus the schema registry. Teams running 10+ federated subgraphs get Apollo Router's purpose-built Federation 2 router plus GraphOS schema registry tracking subgraph evolution and preventing breaking changes; competing generic gateways treat GraphQL as one routing pattern. The catch is the GraphQL-only scope; teams needing REST routing must run Apollo Router plus a separate REST gateway, and GraphOS Cloud Pro at $250/mo crosses Kong Konnect Plus for teams needing both.

Zuplo is the TypeScript programmable edge gateway for developer teams whose evaluation centers on writing API gateway logic in TypeScript plus running it on edge networks worldwide. Founded 2022 in Seattle, Zuplo built around the thesis that API gateway configuration should be code (TypeScript) deployed to edge networks (like Cloudflare Workers) rather than YAML configuration on centralized infrastructure.

Four tiers. Free covers 1M API calls/mo free always with TypeScript-based programmable gateway plus edge-deployed worldwide. Pro covers $250/mo plus $0.50 per 1K calls above included with custom domain plus analytics. Business covers ~$1K+/mo with SAML SSO plus advanced auth plus multi-region dedicated infra. Enterprise covers self-hosted option plus custom integrations at custom-quoted economics.

What sets it apart is the TypeScript-as-code primitive plus edge deployment. Developer teams writing API auth logic plus rate-limiting plus transformation in TypeScript get version-controlled gateway configuration in Git alongside application code; the edge deployment delivers low-latency routing globally without dedicated regional infrastructure. The catch is the TypeScript lock-in; teams not anchored to TypeScript find Zuplo's programming model incongruent, and the post-1M-calls/mo pricing at $0.50 per 1K calls compounds quickly at scale (10M calls/mo runs ~$4.5K/mo plus base).

Tyk is the modern Go-based API gateway for platform engineering teams whose evaluation centers on the Go runtime profile plus built-in GraphQL Federation without separate Apollo Router deployment. Founded 2014 in London and MPL 2 licensed, Tyk built around the thesis that API gateways should be Go-native for memory efficiency plus that GraphQL Federation should ship as a first-class gateway feature.

Four tiers. Tyk OSS covers MPL 2 self-hosted Go-based gateway with GraphQL Federation built in. Cloud Edge covers $600/mo per region with hosted gateway plus dashboard plus up to 5M requests/mo. Cloud Pro covers multi-region plus portal at custom-quoted economics. On-prem (Self-Managed) covers full self-hosted enterprise with SAML SSO plus audit.

What sets it apart is the Go-runtime plus built-in GraphQL Federation combination. Platform teams that want unified REST plus GraphQL gateway without running Apollo Router alongside Kong get Tyk OSS as one binary handling both; the Go runtime profile beats Kong's NGINX/Lua memory footprint at high VU counts. The catch is the smaller mainstream procurement footprint versus Kong; Tyk's reference base is meaningful but smaller, and the Cloud Edge $600/mo per-region pricing crosses Kong Konnect Plus on absolute cost for single-region deployments.

Apigee is the Google Cloud-bundled API management platform for enterprises whose evaluation centers on Google Cloud ecosystem fit plus the broader Apigee Edge runtime with developer portals, monetization, and analytics. Founded 2004 and acquired by Google in 2016 for $625M, Apigee built around the thesis that API management is more than gateway routing; enterprises need portals, monetization, and analytics in the same product.

Four tiers. Apigee Eval covers 60-day free trial with up to 6M API calls plus full feature set. Pay-as-you-go covers $0.20 per 1M API calls hosted on Google Cloud with Apigee Edge runtime. Subscription Standard covers ~$500+/mo entry with annual commit pricing plus higher rate limits. Enterprise covers ~$50K+/yr with Apigee Hybrid (on-prem option) plus premium support plus dedicated CSM.

What sets it apart is the broader API management platform plus Google Cloud ecosystem fit. Enterprises running material API monetization (developer portal subscriptions, partner billing, multi-tier API products) get Apigee's portal, monetization, and analytics natively; for organizations on Google Cloud, the Apigee bundle is the natural pick. The catch is the price; Apigee Subscription Standard starts at $500+/mo and Enterprise crosses $50K+/yr, plus the post-2016 Google ownership shifts roadmap priorities toward GCP integration over standalone Apigee features.