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Top Rated API Management Software with Free - Page 2

Last updated: May 2026

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53 software options

Zapier logo

Zapier makes you happier

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Zapier unlocks the power of automation for SMBs by connecting all the software your team relies on—without writing any code. With 6,000+ supported web apps, Zapier integrates with more tools than anyone, making all your systems more efficient.

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AppTrana logo

Application Security Management Solution

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AppTrana helps businesses monitor, detect, block & protect applications and websites against hack attempts, security threats & DDoS attacks. The vulnerability detection functionality lets users conduct automated security scans to ensure safety against unknown vulnerabilities.

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ReadMe logo

API documentation and management solution

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ReadMe transforms static API documentation into real-time interactive developer hubs. It provides features like OpenAPI sync, GraphQL support, API playground, code snippet builder, suggested edits, versioning, branding control, content widgets, native search, page views and ratings, real-time API logs, user metrics, changelog, and discussion forums.

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AccessHub logo

One Platform. Total Control. Seamless Access Governance.

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AccessHub automates API key governance and lifecycle management by discovering orphaned keys, assigning ownership, centralizing metadata, and enforcing rotation, expiration, and revocation with full audit traceability, reducing breach risk and compliance exposure.

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SwaggerHub logo

API management software

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SwaggerHub is a solution that helps developers design, test, collaborate and document APIs. The API management platform leverages Swagger definitions to let you create, deploy and document APIs.

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Document360 logo

AI-powered knowledge base and documentation software

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Document360 is an AI-powered platform for creating and managing API documentation. It offers features like markdown support, automated version control, code snippet embedding, and AI-driven search, enabling teams to deliver clear, interactive, and well-organized API guides for developers.

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Treblle logo

API management solution

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Treblle is a user-friendly API management software solution that helps API developers, App developers and clients understand what’s going on with their APIs in every stage of the API life cycle, from development to post-production.

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WSO2 API Manager logo

The #1 Open-source Platform for Building and Managing APIs

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One complete platform for building, integrating, and exposing your digital services as managed APIs in the cloud, on-premises, and hybrid architectures to drive your digital transformation strategy.

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Cloud Elements logo

Deliver faster with a virtualized API integration platform

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Cloud Elements offers the only virtualized API integration platform offering normalized methods for unique endpoints and data models. Normalized methods enable one-to-many integration and canonical data models for core functions, and reduce the pain, cost, and complexity of API integration.

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Directus logo

An Open Data Platform for managing headless content.

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Directus is an open-source headless content management system (CMS) that helps businesses store content in custom SQL databases and access them through an API. Using the Directus App, supervisors can sort items into several categories and customize the platform according to brand requirements.

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Jitterbit logo

Enhance efficiency and productivity in your organization.

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Jitterbit empowers business transformation by automating critical business processes to deliver the experiences and insights needed by enterprises of all sizes to accelerate their digital journey and futureproof their business.

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Microsoft Azure logo

Desktop virtualization platform to enable remote access

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Microsoft Azure is a cloud computing platform designed to help organizations run virtual desktops and applications in the cloud. It offers businesses with built-in migration tools, which enables administrators to migrate remote desktop services (RDS) and Windows server desktops to various devices.

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3scale logo

API Management Solutions & Infrastructure

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3scale provides an API Management solution for tech startups, SMBs, and Fortune 500 businesses to securely distribute, operate, manage and monetize their APIs among 3rd parties such as internal or external developers, business partners, and more.

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Sendbird logo

Sendbird is the AI customer experience company.

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Sendbird Communication Suite offers Messaging SDK and Chat API for Mobile Apps and Websites. We provide technical features that allow user-to-user, user-to-business, and business-to-business communication inside any mobile and web service.

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Bandwidth logo

Coding APIs for adding telephony, SMS & 911 calling to apps

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Bandwidth offers a suite of API products for businesses and developers wanting to add voice calling, secured 2FA text messaging (SMS), MMS or 9-1-1 emergency call connectivity to software and applications, while also accessing SIP trunking, routing, address verification and number porting services

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MuleSoft Anypoint Platform logo

The complete platform for SOA, SaaS integration & APIs

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API Manager enables you to manage users, monitor and analyze traffic, and even secure APIs with ordered policies.

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Byteline logo
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Automate Your Work with No-Code

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Byteline helps individuals and organizations from small to enterprise automate their workflow with automation needs. Byteline lets you build without writing any code.

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Vertesia logo
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LLM integration platform for enterprise applications

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Composable Prompts connects LLMs with enterprise apps, ensuring governance, security, and orchestration. It provides developer-centric tools for efficiency and integration. Users can craft precise LLM interactions using a visual prompt designer for templates, data schemas, and workflows. The platform enhances LLM teamwork, employs caching for quick responses, and maintains interaction quality through testing and monitoring.

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Specmatic logo
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AI-powered API development and governance tool

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Specmatic transforms API specifications into executable contracts, enabling teams to design, build, and govern high-quality APIs without coding. Specmatic supports multiple specification standards and protocols, providing intelligent service virtualization and backward compatibility testing.

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Meshes logo
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Event routing for SaaS integrations

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Meshes is an API-first event routing platform for SaaS apps. Emit product events through our REST API or SDKs, and Meshes handles fan-out, retries, HMAC-signed webhooks, and idempotent delivery to downstream tools — with a developer portal, API docs, and an MCP server for AI assistants.

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Bump logo
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The single source of truth for your API ecosystem.

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Bump.sh enables developers to collaborate efficiently in increasingly complex API ecosystems. Bump.sh provides a single source of truth, documentation hub, and changes detection for all your APIs.

Bump.sh supports OpenAPI, AsyncAPI, and soon more.

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FlashAlpha logo
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Options analytics API for traders and developers

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FlashAlpha provides real-time options analytics via a REST API delivering gamma, delta, vanna, and charm exposure data for over 6,000 US equities and ETFs. It offers Black-Scholes-Merton Greeks, SVI volatility surfaces, max pain analysis, and dealer positioning metrics through live and historical endpoints. Users can integrate via SDKs in Python, JavaScript, C#, Go, and Java or connect to AI assistants via an MCP server for automated analytics queries.

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Zuplo logo
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Cloud-based API management solution

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Zuplo is a fully-managed API management platform designed for developers to build, deploy, and scale APIs. The platform offers programmable API gateway functionality with extensibility, allowing developers to implement custom solutions without restrictive workflow languages. Zuplo includes features such as rate limiting, authentication, OpenAPI integration, and a developer portal that enables API monetization through Stripe integration.

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PactFlow logo
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API management and contract testing solution

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As the leading API contract-testing platform, Pactflow completes your testing needs by confirming API integrations in complex microservices environments, such as enterprises. Teams worldwide chose Pactflow to improve collaboration and reduce their reliance on costly end-to-end testing.

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Gravitee.io API Management logo
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Effortlessly tame API complexity

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Gravitee.io API Management offers API design management, access management, monitoring, security, & productization solutions. Gravitee also supports traditional and modern protocols and querying technologies. That way, businesses have a solution that adapts to existing API strategies, instead of the other way around.

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