Alternatives to WSO2 API Manager

Amazon API Gateway

It suits teams building APIs for AWS-connected applications, especially those needing multiple API types, traffic controls, and monitoring.

DigitalAPI

DigitalAPI is aimed at enterprises managing API ecosystems, including those in banking, insurance, retail, manufacturing, and media.

Endpoints suits teams managing APIs through Google Cloud that need access controls, monitoring, analytics, or quotas.

Boomi

Boomi describes Professional as suited to small data teams and Enterprise as suited to organizations with extensive data and security requirements.

It is aimed at experienced developers and data architects who need governed API access to data sources and can manage a self-hosted deployment.

Apiman

Apiman suits teams that want self-hosted, open-source API management with policy-based governance, a developer portal, and extensible Java plugins.

Fusio suits teams that want to manage APIs on self-hosted infrastructure, with gateway controls, developer tools, and optional monetization features.

Hasura

Hasura suits developers building APIs over multiple supported databases, whether using cloud hosting, Docker deployment, or on-premises Enterprise Edition.

Sensedia API Management

It suits teams managing APIs across gateways, clouds, and existing backend systems.

Core is described for startups and businesses launching an API platform; Professional is for high-growth teams.

It suits teams running APIs on Kubernetes that need lifecycle controls, developer portals, GitOps workflows, and hybrid deployment.