Best Free API Management Software

Efficiently managing APIs is crucial for businesses looking to streamline integrations and enhance connectivity. Our category of Free API Management Software provides cost-effective solutions for handling APIs with ease. API management software enables organizations to create, secure, and monitor APIs, ensuring smooth communication between applications and systems. These tools are essential for optimizing workflows, improving scalability, and maintaining data security. With a reliable API management solution, businesses can manage API lifecycles, monitor usage, and control access effectively. Our selection of free API management tools offers advanced features like traffic monitoring, analytics, and policy enforcement, making it easier to build and maintain robust digital ecosystems. These solutions work seamlessly with existing systems, offering a user-friendly interface and scalability to match your business growth. Whether you're a developer, a startup, or an enterprise, the right API management platform can simplify operations and enhance productivity. Explore our range of Free API Management Software today to find the ideal solution for managing your APIs efficiently while staying within budget.

Note: Most of the products listed in this free API management software category offer free trial versions, though they have restrictions like time limits, fixed number of users, or limited features. For more options and features, compare and evaluate all-time API management software to find your best fit.
  • 4.9 avg. rating from 02 reviews

Last Updated: October 01, 2025

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144 Software

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List of Top Free API Management Software

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Diffusion is a powerful API management software designed to facilitate seamless data integration and communication between various applications and services. This platform enables organizations to create, manage, and monitor APIs effectively, ensuring that they can connect disparate systems and enhance data flow. With Diffusion, users can design and deploy APIs quickly, leveraging built-in securit... Read more about Diffusion

Free Trial

Available

Pricing Type

$49 Per user

Location

United Kingdom

TweekIT is a powerful API management software that simplifies the development, deployment, and monitoring of APIs for businesses. Designed for organizations that rely on APIs to connect systems, services, and applications, TweekIT ensures seamless integration, scalability, and security. The platform offers features for API design, testing, version control, and documentation, helping developers cre... Read more about TweekIT

Free Trial

NA

Pricing Type

$0 Per month

Location

United States

DocRaptor is an advanced API management software that specializes in converting HTML and CSS documents into high-quality PDFs or Excel files. Businesses and developers use DocRaptor to create reports, invoices, receipts, and other documents dynamically, ensuring professional and accurate formatting every time. The software integrates easily with various programming languages, making it accessible ... Read more about DocRaptor

Free Trial

Available

Pricing Type

$15 Per month

Location

United States

OpenLegacy is an integration software platform that bridges the gap between legacy systems and modern applications, enabling companies to leverage existing infrastructures while adopting new digital solutions. OpenLegacy’s lowcode platform supports the rapid creation of APIs for legacy systems, allowing businesses to expose core data and functionality without extensive reconfiguration. The softw... Read more about OpenLegacy

Free Trial

Available

Pricing Type

$10000 Per month

Location

United States

SheetDB is an innovative API Management Software that transforms Google Sheets into a powerful database solution. This platform allows users to create, manage, and integrate APIs quickly and easily, enabling seamless data access and manipulation. With SheetDB, businesses can leverage their existing spreadsheets to build dynamic web applications, automate workflows, and enhance collaboration. The s... Read more about SheetDB

Free Trial

Available

Pricing Type

$19 Per user

Location

Poland

Checkly is an advanced API management software designed to help organizations monitor and optimize their API performance. The platform provides tools for automated testing, monitoring, and reporting, ensuring that APIs function seamlessly and deliver optimal performance. Checkly features a user-friendly interface that allows developers to set up tests for various endpoints, enabling proactive iden... Read more about Checkly

Free Trial

Available

Pricing Type

$0 Per user

Location

Netherlands

MLS Router API is a comprehensive API management software designed to simplify the process of integrating and managing APIs within businesses. This software offers a range of tools to optimize API development, monitoring, and security, allowing organizations to seamlessly connect different systems and platforms. With MLS Router API, developers can easily create, test, and deploy APIs that facilita... Read more about MLS Router API

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

APIMatic is a leading API management software designed to streamline the creation, distribution, and management of APIs for developers and businesses. It offers a comprehensive platform for designing, documenting, and securing APIs with precision and efficiency. APIMatic features intuitive API design tools, automated code generation, and comprehensive documentation capabilities, enabling developer... Read more about APIMatic

Free Trial

Available

Pricing Type

$9.9 Per user

Location

New Zealand

The FHIR Platform is a leading API management software built for the healthcare industry. It uses Fast Healthcare Interoperability Resources (FHIR) standards to enable seamless data exchange and integration across different healthcare systems. This platform facilitates the sharing of electronic health records (EHR), patient information, and medical data across hospitals, clinics, and other healthc... Read more about FHIR platform

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Moltin is an API management software designed to help businesses build, manage, and scale their digital commerce platforms using flexible APIs. The platform provides a powerful set of tools for integrating ecommerce capabilities, such as product catalogs, payment processing, and customer management, with existing business systems. With Moltin, developers can quickly create and deploy customized ap... Read more about moltin

Free Trial

Available

Pricing Type

$20 Per feautre

Location

United Kingdom

Gravitee.io API Management is a robust and flexible platform for managing APIs, designed to help organizations improve their API strategies and integrate with diverse systems, applications, and services. With Gravitee.io, businesses can easily create, secure, and monitor APIs to ensure they are optimized for performance and usability. The platform’s core features include API design, API traffic ... Read more about Gravitee.io API Management

Free Trial

Available

Pricing Type

Contact Vendor

Location

United Kingdom

ARTdynamix is an advanced web content management software that empowers businesses to design, publish, and manage digital content effortlessly. Designed for non-technical users, ARTdynamix offers a drag-and-drop editor that simplifies the creation of visually appealing web pages. The platform supports multimedia integration, enabling businesses to enhance their content with images, videos, and int... Read more about ARTdynamix

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Authlete is an API management software designed to help businesses secure, monitor, and manage their APIs with ease. The platform provides tools for access control, authentication, and performance monitoring, ensuring that APIs remain secure and efficient. Authlete’s integration with OAuth and OpenID Connect allows businesses to implement secure access protocols, protecting sensitive data and ma... Read more about Authlete

Free Trial

Available

Pricing Type

$0 Per month

Location

Japan

Datamolino is an intuitive accounting software designed to automate the processing of invoices and receipts for businesses and accounting firms. The platform uses advanced OCR (optical character recognition) technology to capture and extract data from invoices, reducing manual data entry and minimizing errors. Datamolino integrates with popular accounting platforms like Xero and QuickBooks, ensuri... Read more about Datamolino

Free Trial

Available

Pricing Type

$45 Per month

Location

United Kingdom

Integration Without Limits

Exalate is a powerful synchronization tool that enables seamless API-based integration between different work management tools. It provides flexible, scripted synchronization rules for bidirectional data exchange between systems like Jira, ServiceNow, Azure DevOps, Salesforce, and more. Exalate ensures data consistency across platforms while maintaining full control over what information is share... Read more about Exalate

Free Trial

30 Days

Pricing Type

$95 Per user

Location

Belgium

ThreatX is a cybersecurity software solution designed to provide real-time threat detection, protection, and incident response. With its advanced AI-driven algorithms, ThreatX identifies potential risks, mitigates cyberattacks, and protects sensitive data against intrusions. The software continuously monitors network traffic, ensuring rapid response to emerging threats. ThreatX’s detailed report... Read more about ThreatX

Free Trial

Available

Pricing Type

$60000 Per user

Location

United States

KrakenD is a powerful API management platform designed to help businesses optimize and streamline the integration of various APIs within their technology ecosystem. With KrakenD, organizations can aggregate and orchestrate APIs from different services, creating a unified, seamless experience for developers and users. The platform allows businesses to create custom API gateways, which are essential... Read more about KrakenD

Free Trial

Available

Pricing Type

$13188 Per year

Location

Spain

Mia-Platform is a powerful DevOps software solution that enables organizations to develop, deploy, and manage applications in a streamlined and efficient manner. Built on microservices architecture, Mia-Platform simplifies the process of creating modular, scalable applications while supporting continuous integration and continuous delivery (CI/CD). Its user-friendly interface and automation tools ... Read more about Mia-Platform

Free Trial

Available

Pricing Type

Contact Vendor

Location

Italy

Traceable AI is a comprehensive API management platform that helps organizations monitor, secure, and optimize their APIs in real-time. As businesses increasingly rely on APIs to connect applications and services, it is crucial to ensure that APIs are secure, efficient, and reliable. Traceable AI offers powerful tools to track API performance, detect security vulnerabilities, and identify abnormal... Read more about Traceable AI

Free Trial

Available

Pricing Type

Contact Vendor

Location

Canada

The #1 CPaaS Solution For Any Size Of Custom App & Web

MirrorFly CPaaS provider are suitable for all business types across industries like banking, telecommunications, and enterprises. The capabilities of MirrorFly communication include instant messaging, voice calls, video call, meetings, call broadcasting private and group video calls, team meetings, uploading and sending large files, video KYC, SIP calls, and activity feeds. Read more about MirrorFly

Free Trial

Available

Pricing Type

Contact Vendor

Location

India

LinkApi is a robust API management software designed to streamline the development, deployment, and monitoring of APIs within organizations. This platform provides tools for creating, managing, and securing APIs, ensuring that businesses can connect applications and services efficiently. With LinkApi, users can easily design API workflows, track performance metrics, and manage user access through ... Read more about LinkApi

Free Trial

Available

Pricing Type

$30 Per feautre

Location

Brazil

Mockoon is a lightweight API management software that allows developers to create mock APIs locally without coding. The platform offers features such as endpoint creation, response customization, proxy mode, and environment management. Mockoon enables developers to simulate API responses for testing and development purposes, reducing dependencies on backend services. With a user-friendly interface... Read more about Mockoon

Free Trial

NA

Pricing Type

Contact Vendor

Location

Luxembourg

Requestly is an advanced API management software designed to help developers and organizations efficiently manage their APIs. This platform provides comprehensive tools for creating, testing, and monitoring APIs, ensuring that they operate smoothly and meet user needs. With Requestly, users can easily design API endpoints, define request and response structures, and manage authentication methods. ... Read more about Requestly

Free Trial

NA

Pricing Type

$4 Per user

Location

India

GraphQL Editor is a unique API management tool tailored for building, testing, and managing GraphQL APIs. With its intuitive visual editor, users can design and explore complex API schemas without extensive coding. GraphQL Editor allows teams to simulate API calls, check for errors, and ensure data consistency before deployment. It supports collaboration among developers, making it easy to create ... Read more about GraphQL Editor

Free Trial

Available

Pricing Type

$8.25 Per user

Location

Poland

RestCase is a powerful API management software designed to help businesses create, manage, and monitor their APIs efficiently and securely. This platform provides an easy-to-use interface that simplifies the process of designing, testing, and deploying APIs for various applications, from mobile apps to web platforms. RestCase offers advanced features such as rate limiting, version control, and acc... Read more about RestCase

Free Trial

Available

Pricing Type

$45 Per month

Location

Israel

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