Best API Security software for Startup (1-50)

Tyk: Open source AI and API gateway and management platform providing rate limiting, authentication, and analytics for API-first organizations.

Anthropic is an AI safety company that builds Claude, a family of large language models designed for helpfulness, harmlessness, and honesty, available through API and the Claude.ai consumer…

Cequence Security provides API security and bot management that protects business-critical applications from automated attacks, abuse, and fraud.

Auth0 (by Okta) is an identity platform providing authentication, authorization, and user management APIs for web, mobile, and legacy applications with support for social login, SSO, and MFA…

CircleCI is a continuous integration and delivery platform that automates build, test, and deployment pipelines. It supports cloud and self-hosted environments with powerful parallelism and…

Authentik is an open-source identity provider that supports SAML, OAuth, OIDC, LDAP, and SCIM, providing a self-hosted alternative to Auth0 and Okta for organizations.

Levo AI: API observability and security platform providing automated API documentation, security testing, and runtime monitoring.

Snyk provides developer-first software composition analysis that finds and fixes vulnerabilities in open-source dependencies directly within developer workflows.

APIContext: API monitoring and performance platform delivering global testing, compliance evidence, and availability SLAs for critical APIs.

Azion provides an edge computing platform that enables developers to build, deploy, and secure applications at the network edge for ultra-low latency performance.

Aiculus: AI-powered API security platform providing real-time threat detection and behavioral analysis for API traffic in financial services and enterprise.

Curity: Identity server platform enabling organizations to implement secure authentication and authorization flows with standards-based OAuth and OpenID Connect.

AppTrana: Managed web application and API protection service (from Indusface) combining DAST, WAAP, and 24/7 managed security rules.

AWS: Amazon Web Services (AWS) is the world's most comprehensive cloud computing platform, offering over 200 fully featured services including compute, storage, databases, machine learning, and A…

Bright Security: Developer-friendly DAST for APIs and applications

Edgenext: Global CDN and edge computing provider with 1,700+ nodes providing media streaming and gaming acceleration.

Atmosec: SaaS to SaaS supply chain security platform

Filestack: File upload, transformation, and delivery API with advanced image manipulation and intelligent CDN.

AhnLab: Endpoint, network and security services from Korea

Ostorlab: Mobile and embedded application security scanning

SoapUI: Open source API testing tool by SmartBear supporting REST, SOAP, and GraphQL with assertion-based validation.

Appdome: Mobile app defense platform providing no-code cyber and fraud protection for mobile apps.

HostedScan: Continuous vulnerability scanning SaaS for SMB