What's the easiest API gateway to set up?

Here's how the "easiest to set up" question breaks down, since "easy" means different things depending on what you're optimizing for:

• Fastest overall — zero infrastructure, managed edge deployment

• Zuplo — consistently described as deployable "in minutes, no credit card required." You write policies in TypeScript rather than YAML/Lua/XML, and it deploys globally with no clusters, databases, or regions to provision. Free tier includes 100K requests/month with unlimited environments and API keys. Sub-20-second GitOps deploys.

Easiest if you're already on AWS

• AWS API Gateway — genuinely zero-ops if your backend is Lambda-based: no servers to run, pay-per-use pricing, and it's a natural extension of infrastructure you likely already have. The trade-off is it's AWS-only (no self-hosting, no multi-cloud) and adds more latency than edge-native options (roughly 5-15ms for HTTP APIs, 15-30ms for REST APIs).

Easiest self-hosted / open-source option

• KrakenD — stateless and config-driven, so "deploying" is just shipping a new config file — no database to provision, scale, or back up. Reports 80,000+ requests/second on commodity hardware. The trade-off: less flexible if you need rich per-consumer state or complex plugin logic without a redeploy.
• Kong (DB-less mode) — can run without a backing PostgreSQL database, which simplifies initial setup considerably compared to its traditional mode, though the plugin ecosystem and enterprise features (RBAC, developer portal) still require more configuration.

Where the real "easy" bar sits in 2026

• Across current buyer's guides, the dividing line isn't really open-source vs. commercial — it's stateless/config-driven vs. infrastructure-heavy:

Config-driven, no database needed → Zuplo, KrakenD, AWS API Gateway (managed).

Requires standing up infrastructure (clusters, databases, etcd) → Kong (traditional mode), Apache APISIX, Tyk.

Bottom line

• Fastest genuine "zero to working gateway" experience: Zuplo — most current guides specifically frame it as the answer to "easiest gateway to set up" because there's no infrastructure step at all. Easiest if you want free and self-hosted with minimal moving parts: KrakenD.

Easiest if you're AWS-native and want to avoid managing anything: AWS API Gateway.

• One caveat worth flagging on this question generally: several 2026 guides note that "setup" (getting a gateway running) and "implementation" (security hardening, monitoring, team training, production readiness) are different timelines — setup can be minutes, but a production-grade rollout is still typically measured in weeks even with the easiest tools.