Top Free API Management Tools

Postman is the world’s leading API platform, used by more than 40 million developers and 500,000 organizations worldwide for building and managing APIs. Postman enables teams to efficiently collab

MuleSoft enables businesses to transform into customer-first companies by enabling a single customer view across hundreds of systems and touchpoints using one unified platform. With MuleSoft, organiza

Workato is the enterprise orchestration platform trusted by 12,000+ global customers to move faster, innovate confidently, and lead with AI. The only vendor rated #1 in both analyst and customer revie

Let Stoplight be your platform for building high-quality APIs for any scale - with best-in-class editing, documentation, and governance featuring built-in mocking, linting, style guides, component lib

APIs run everything. They enable AI. They’re at the heart of modern applications and customer experiences. But the explosion of APIs and services creates challenges around complexity, scale, complianc

SwaggerHub is now officially SmartBear API Hub! API Hub provides organizations developing APIs, a central collaboration platform to provide a single source of truth to guide API design and documentati

Boomi is the intelligent integration and automation company that drives transformation. The Boomi Platform enables businesses to connect applications, people, and data faster to eliminate digital fra

IBM API Connect is a complete, intuitive and scalable API solution that lets organizations implement a robust API strategy by building, exposing, securing, and managing an entire API ecosystem across

HAProxy Technologies is the company behind HAProxy One, the world’s fastest application delivery and security platform, and HAProxy, the most widely used software load balancer. Leading platforms and

Apidog Inc. is a US development platform company founded in 2022. The company operates internationally, serving clients ranging from small teams to enterprise-level organizations with flexible pricing

Jitterbit Harmony is a unified AI-infused low-code platform designed to facilitate integration, orchestration, automation, and app development, ultimately accelerating business transformation. This pl

WSO2 API Manager is an open-source solution designed to facilitate the design, development, publishing, and management of APIs and API products throughout their entire lifecycle. This comprehensive pl

Tray.ai offers a composable AI integration and automation platform that transforms AI into standout business performance. The Tray Universal Automation Cloud is an AI-ready platform that eliminates th

Celigo is a modern Integration Platform as a Service (iPaaS) solution designed to help users streamline and automate their mission-critical business processes. With a focus on addressing the most pres

Frends iPaaS is a European low-code integration platform as a service (iPaaS) that enables organizations to connect applications, automate workflows, and manage APIs across cloud and on-premises envir

SnapLogic is the leader in generative integration. As a pioneer in AI-led integration, the SnapLogic Platform accelerates digital transformation across the enterprise and empowers everyone to integrat

KrakenD is the next-generation API Gateway built for high-performance, large-scale environments. Its stateless, database-free architecture enables true linear scalability with minimal infrastructure a

Singular is the only end-to-end marketing attribution and analytics platform that uncovers true ROI across all marketing channels. We transform complex marketing data into actionable insights by unify

Xano is the fastest way to visually create a scalable backend for your app — no coding required. Build visually and integrate with any service and frontend. Deploy with one click and automatically sca

Akto is a trusted platform for application security and product security teams to build an enterprise-grade API security program throughout their DevSecOps pipeline. Our industry-leading suite of — AP