Best API Management Software for Windows of 2025

Accelerate the development of APIs that are ready for production. AI-Powered Code Generating, Mocking within Minutes and On-Demand Ephemeral Testing Environments. With Blackbird's proprietary technology and simple, intuitive tools, you can Spec, Mock and Write Boilerplate code faster. Validate your specs, run tests on a live environment and debug in Blackbird with your team. This will allow you to deploy your API with confidence. You can control your own test environment, whether it's on your local machine, or in the dedicated Blackbird Dev Environment. This is always available to you in your Blackbird account and there are no cloud costs. OpenAPI standardized specs are created in seconds, so you can begin coding without spending time on your design. Mocking that is dynamic, sharable and easy to share in minutes. No need to manually write code or maintain it. Validate and go.

People Data Labs provides B2B data to developers, engineers and data scientists. It provides a dataset with resume, contact, demographic, and social information for more than 1.5 billion unique individuals. PDL data can be used for building products, enriching profiles, and enabling AI and predictive modeling. APIs are used to deliver it to developers. PDL only works for legitimate businesses, whose products aim to improve the lives of people. Its data is crucial for companies who are forming data departments, and focusing on the acquisition of data. These companies require clean, rich and compliant data on individuals to protect themselves.

It takes only days to wrap any data source with a single reference Data API and simplify access to reporting and analytics data across your teams. Make it easy for application developers and data engineers to access the data from any source in a streamlined manner. - The single schema-less Data API endpoint - Review, configure metrics and dimensions in one place via UI - Data model visualization to make faster decisions - Data Export management scheduling API Our proxy perfectly fits into your current API management ecosystem (versioning, data access, discovery) no matter if you are using Mulesoft, Apigee, Tyk, or your homegrown solution. Leverage the capabilities of Data API and enrich your products with self-service analytics for dashboards, data Exports, or custom report composer for ad-hoc metric querying. Ready-to-use Report Builder and JavaScript components for popular charting libraries (Highcharts, BizCharts, Chart.js, etc.) makes it easy to embed data-rich functionality into your products. Your product or service users will love that because everybody likes to make data-driven decisions! And you will not have to make custom report queries anymore!

A powerful iPaaS platform for integration and business process automation. Linx is a powerful integration platform (iPaaS) that enables organizations to connect all their data sources, systems, and applications. The platform is known for its programming-like flexibility and the resulting ability to handle complex integrations at scale. It is a popular choice for growing businesses looking to embrace a unified integration strategy.

Our cloud-based mailroom allows you to send documents remotely directly to the U.S. Post Office. DocuSend can be used with any accounting, billing, or CRM software that creates PDF documents that contain a valid mailing address. Developers can integrate our REST API into their software to provide a "Send mail" button. This can be used as a reseller option or internal direct connectivity. Any business or organization that needs to print and mail documents on demand can reap the enormous economic benefits. QuickBooks Online users get 33% off first DocuSend upload. See website for details.

Postman serves as a collaborative platform for developing APIs, designed to simplify the entire process of API creation and enhance teamwork, enabling the rapid development of superior APIs. The platform's features facilitate each phase of API construction, making it easier to collaborate and accelerate the creation of high-quality APIs. Users can quickly and effortlessly send requests for REST, SOAP, and GraphQL directly within Postman, optimizing their workflow. Additionally, it allows for the automation of manual tests, seamlessly integrating them into your CI/CD pipeline to safeguard against potential issues when code changes are deployed to production. API behavior can be communicated effectively by simulating endpoints and their respective responses without the need for a backend server setup. You can also generate and publish visually appealing, machine-readable documentation, which helps in making your API more accessible for users. Regular performance and response time checks ensure you stay informed about your API's health, allowing for proactive management. Lastly, Postman fosters a shared environment for API creation and consumption, enabling real-time collaboration among team members. Postman’s AI Agent Builder revolutionizes the development of AI agents with its no-code platform, enabling users to build, test, and deploy powerful agents without coding expertise. It provides access to a vast library of over 100,000 APIs and a variety of LLMs, offering tools to compare their performance, cost, and response quality. The visual workflow builder simplifies creating multi-step agent interactions, and its testing tools ensure reliability before deployment.

Boss Insights provides global leading access to business customers’ financial data with a single connection to accounting, banking, commerce, payroll, tax and more (i.e. Quickbooks, Stripe, SalesForce, etc.). It’s used by fintechs and neobanks to gain 60% increased automation, 100% automated scoring, 51% faster funding and 5x faster renewals.

Visual builder that requires little code to create dynamic, data-driven and interactive custom web sites, mobile apps, and CMS systems. It integrates first-class reactive front-end and back end frameworks, visual data bindings, Bootstrap 4 builder, and visual two-way data bindings. This makes it easy to focus on productivity and creativity. Wappler allows for you to connect to any API service or database. Wappler's Docker integration allows you to not only develop locally but also deploy to remote Docker hosts. Git integration allows for full version control.

EnableX makes it easy to integrate real-time communications into applications or workflows. It was designed and developed for Service Providers and Systems Integrators. It provides a robust, scalable, secure communications platform without the complexity and maintenance of maintaining the network infrastructure. Developers can quickly customise and embed all of the communication functions, such as voice, video, and SMS, into existing applications, workflows, and systems by simply using EnableX's extensive sets of programmable SDKs and APIs. Businesses can communicate with customers worldwide using the Virtual Number services, as well as advanced features like AI and NLP.

APILayer is an API marketplace which lists third-party and proprietary APIs and makes them accessible to developers and businesses of all sizes. APILayer makes it easy to get secure, scalable APIs. APILayer only lists the most reliable APIs on a topic. You can test the APIs by downloading a demo from the marketplace. The APIs are guaranteed to be up and running at 99.9% with subscription-based support. APILayer can help you increase the power of your app!

Ambassador Edge Stack, a Kubernetes-native API Gateway, provides simplicity, security, and scalability for some of the largest Kubernetes infrastructures in the world. Ambassador Edge Stack makes it easy to secure microservices with a complete set of security functionality including automatic TLS, authentication and rate limiting. WAF integration is also available. Fine-grained access control is also possible. The API Gateway is a Kubernetes-based ingress controller that supports a wide range of protocols, including gRPC, gRPC Web, TLS termination, and traffic management controls to ensure resource availability.

MSG91, a cloud communication platform, helps businesses and developers seamlessly add communication to services and software via communication APIs (SMS. Email, Voice. RCS. WhatsApp and many more) and ready-to use solutions like Cloud contact center or customer segmentation products.

The CData API Server makes it easy to create and deploy data-driven APIs. API Server allows users to create APIs that provide back-ends to internal applications, enable mobile development projects, expose data and deploy microservices of enterprise-class quality. The API Server is an application that comes with everything you need to create, manage, secure, and run APIs. It does not require any custom development. It allows you to create and distribute self-contained API endpoints on-premise and to the cloud. These endpoints can connect to any database or application and translate REST, JSON and OData API calls into your IT resources. API server includes API-critical features such as access-control, data security monitoring and management. It is a powerful tool that can modernize your back-end infrastructure. Download a 30-day free trial of CData API Server or learn more at: https://www.cdata.com/apiserver/

DronaHQ is a powerful low-code/no-code platform that enables businesses to build, deploy, and manage custom applications at scale. Key features include: - Customizable UI components - 10x faster app development - Seamless integration to any existing tech stack - Scalable cloud-based architecture - Over 50 Engineering Support Hours (UVP) DronaHQ saves precious developer hours, protect LTV, and reduce churn for enterprises. Developers and engineering teams use this platform to create admin panels, CRUD apps, GUI for Databases or APIs, forms, dashboards & operational apps.

Directus is an Open Data Platform that allows you to manage any SQL database's content. It offers a powerful API layer to developers and an intuitive app for non-technical users. Directus is written entirely in JavaScript (primarily Node.js or Vue.js), and it is modular and extensible. This allows it to be tailored to your specific project needs. Our platform can be used to manage digital experiences as a headless CMS, a database client for democratizing information, or as a standalone web app for back-office CRM, inventory, business intelligence and project management.

CData Arc, a leading B2B software and data connectivity solution, is used for secure managed file transfer (MFT), EDD processing and back-office integration. It connects enterprise applications such as CRMs, ERPs and RDBMS to automate complex processes. The application supports file transfer via a wide range of B2B messaging protocols, including AS2, AS4, OFTP and SFTP. Arc also supports interactive EDI mapping, translation and support for all major EDI protocols and standards such as X12 or EDIFACT. The codeless visual interface allows users to create complex workflows by using drag-and-drop workflow management. Drag-and-drop can also be used to transform data, allowing users to map data between formats such as JSON, XML and CSV. Get a 30-day free trial or more information on our website

Backendless is a Visual App Development Platform, (VADP). It combines API, user and database management functionality with a user friendly, web-based interface. Backendless allows you to send push notifications and emails, and also supports geolocation-based and real-time chat. Backendless applications can be customized using either code written by hand or our Codeless logic creator. The platform can be installed on our cloud servers, or on your private servers. You can create fully functional web and mobile applications with the Backendless UI Creator. The UI Builder can be used. Backendless integrates seamlessly with any client-side environment. It automatically transforms data to the correct format for the frontend operating systems. Backendless databases can be connected to other databases. This allows you to keep existing data sources and manage them using Backendless' intuitive interface.

Become part of the expanding network of integration experts utilizing Martini™ for quicker integration solutions. Gloop streamlines the tedious tasks involved in developing services for application and data integration, API creation, and data management, significantly reducing the workload. It simplifies various essential development functions, including data mapping and transformation, array iteration, implementation of if-else and switch-case logic, external code invocation, parallel job execution, and much more. Additionally, Flux serves as Martini’s event-driven workflow engine designed for orchestrating asynchronous workflows and triggering events in Gloop microservices. With Flux, you can call Gloop microservices either sequentially, passing outputs from one to the next, or concurrently, while Flux expertly tracks the state of each execution. The creation of Flux workflows is intuitive, allowing users to visually construct them by dragging states onto a canvas and selecting the Gloop microservices to be executed at each state invocation, fostering a user-friendly experience. This innovative approach not only enhances productivity but also encourages collaboration within the integration community.

You can use your favorite debugging software to locally troubleshoot your Kubernetes services. Telepresence, an open-source tool, allows you to run one service locally and connect it to a remote Kubernetes cluster. Telepresence was initially developed by Ambassador Labs, which creates open-source development tools for Kubernetes such as Ambassador and Forge. We welcome all contributions from the community. You can help us by submitting an issue, pull request or reporting a bug. Join our active Slack group to ask questions or inquire about paid support plans. Telepresence is currently under active development. Register to receive updates and announcements. You can quickly debug locally without waiting for a container to be built/push/deployed. Ability to use their favorite local tools such as debugger, IDE, etc. Ability to run large-scale programs that aren't possible locally.

Enterprise Universal ERP API is an HTTP REST API that provides hundreds of accounting and ERP functions. You can use it to add ERP functionality to your applications! All ERP and Accounting functionality is included. GL, AR and AP are included. The Enterprise ERP API can be called via HTTP REST or directly from stored procedures. This allows any language or platform to access the ERP business logic. If the language, development environment, or software platform can access MySQL Server, it can access the ERP business logic directly. This API will allow you to hire outside developers to create sub-systems or add-ons for your software product. You can send your outside developers the API Calllist & API Documentation.

Conholdate.Total is the complete package for all.NET APIs offered by Aspose or GroupDocs. This allows developers to perform a wide variety of document processing tasks within their own.NET based apps. This.NET package provides all-in-one solutions for all types document management systems. It allows you to create, edit and print, view, sign, compare, sign, automate and convert between a variety of popular document formats. Conholdate.NET allows you to process a multitude of file formats. File formats can be opened, modified, converted, and modified easily. Conholdate.Total.NET currently supports the following file types: Microsoft Word documents Microsoft Excel spreadsheets Microsoft PowerPoint presentations Adobe PDF documents Microsoft Outlook Microsoft Project files More than 100 other file formats

DreamFactory is a REST API Management Platform. Auto Generate REST APIs. A cloud-based or on-premise API generation platform that is enterprise-grade. Instantly generate database APIs to build faster applications. The biggest bottleneck in modern IT is eliminated. Your project can be launched in weeks instead of months. DreamFactory creates a secure, standardized and reusable, fully documented, live REST API. DreamFactory can integrate any SQL or NoSQL file storage system or SOAP service. It instantly creates a RESTAPI with Swagger documentation, user role, and more. Every API endpoint is secured with User Management, Role Based Access Controls, SSO Authentication and Swagger documentation. Rapidly create mobile, web and IoT apps using REST-based APIs. DreamFactory offers example apps for iOS, Android and Titanium.

NamLabs Technologies is a software business formed in 2014 in India that publishes a software suite called Atatus. Atatus is a SaaS Software & a unified monitoring solution that includes providing a demo. Atatus is Application Performance Management software, including features such as full transaction diagnostics, performance control, Root-Cause diagnosis, server performance, and trace individual transactions. Our other products include Real-User Monitoring, Synthetic Monitoring, Infrastructure Monitoring, and API Analytics. Guaranteed 24*7 Customer Support.

Advantage CSP is an enterprise-class platform for content services that powers complex websites, mobile applications, and business apps. It can adapt to each company's unique processes and workflows while providing a powerful and flexible content management platform. Advantage CSP unites an enterprise to improve efficiency, from public-facing websites to business apps that drive organizational processes. You can centrally manage thousands of sites with one interface. A traditional CMS takes 30% longer to develop and deploy than a CMS. Spend less time coding and more time scaling your business. Multi-tenant architecture allows multi-site and multilingual deployments from one dashboard. Your team can create beautiful digital experiences for all users on any device by working efficiently. You can achieve true flexibility and power.

Craft, troubleshoot, and evaluate APIs with a human touch rather than a mechanical approach. At last, a workflow that you'll genuinely appreciate. Introducing the Collaborative API Design Tool, which provides a platform for creating, validating, and overseeing OpenAPI specifications. This Desktop API client facilitates interactions with both REST and GraphQL. You can make requests and analyze responses seamlessly. Effortlessly create and organize your requests, set up environment variables, manage authentication, produce code snippets, and much more. Dive deep into response details—explore the entire request timeline, including status codes, body, headers, cookies, and additional information. Organize your project with workspaces, folders, and environments, utilizing a drag-and-drop interface for requests, along with straightforward data import and export options. Within a single collaborative API design editor, you can create, modify, lint, troubleshoot, preview, and manage your OpenAPI specifications. Additionally, generate configurations for popular API gateways such as the Kong API Gateway and Kong for Kubernetes. Synchronize your API designs with version control systems like GitHub or GitLab, and deploy directly to API gateways such as Kong with just a click, streamlining your development process significantly. This tool not only enhances productivity but also fosters collaboration among teams in designing robust APIs.