Alternatives to SSQUARE API Management
Compare SSQUARE API Management alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to SSQUARE API Management in 2026. Compare features, ratings, user reviews, pricing, and more from SSQUARE API Management competitors and alternatives in order to make an informed decision for your business.
-
1
Gravitee.io
Gravitee.io
Gravitee.io is the easiest to use, most performant and cost-effective Open Source API Platform that helps your organization to secure, publish and analyze your APIs. Use the power of Gravitee.io to manage identities with our OAuth2, OpenID Connect (OIDC) and Financial-grade API (FAPI) certified server. Gravitee.io APIM is a flexible, lightweight and blazing-fast open source API Management solution that helps your organization control finely who, when and how users access your APIs. With strong governance features such as API review and API quality and our market leading API designer, Gravitee.io enables you to design, manage, deploy and monitor your APIs in a secure and governed way. A branded Gravitee.io portal enables your API consumers to fully engage with your business - delivering high quality engagement for your business in the digital age.Starting Price: $2500 per month -
2
Peekdata
Peekdata
Consume data from any database, organize it into consistent metrics, and use it with every app. Build your Data and Reporting APIs faster with automated SQL generation, query optimization, access control, consistent metrics definitions, and API design. 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 data engineers and application developers to access the data from any source in a streamlined manner. - The single schema-less Data API endpoint - Review and configure metrics and dimensions in one place via UI - Data model visualization to make faster decisions - Data Export management scheduling AP Ready-to-use Report Builder and JavaScript components for charting libraries (Highcharts, BizCharts, Chart.js, etc.) makes it easy to embed data-rich functionality into your products. And you will not have to make custom report queries anymore!Starting Price: $349 per month -
3
Kinective Bridge
Kinective
With Kinective Bridge™ (formerly OmniConnect), easily connect your core with best-of-breed fintechs to scale digital transformation, modernize operations, and increase client delight. Transformation sounds great on paper, but hard to make a reality with legacy tech stacks and outdated infrastructures. The hassle of switching cores or burning through in-house dev hours to integrate systems can be a slow, time-consuming process. To thrive in today’s modern, digitally-focused world, you need one connection to scale your transformation efforts quickly and securely. Kinective has the connections you need. Our Kinective Bridge™ (formerly OmniConnect) solutions give you control by bridging the gap between legacy systems and modern digital services through 80+ turnkey fintech integrations across 99% of US-based cores. -
4
Amazon API Gateway
Amazon
Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, and secure APIs at any scale. APIs act as the "front door" for applications to access data, business logic, or functionality from your backend services. Using API Gateway, you can create RESTful APIs and WebSocket APIs that enable real-time two-way communication applications. API Gateway supports containerized and serverless workloads, as well as web applications. API Gateway handles all the tasks involved in accepting and processing up to hundreds of thousands of concurrent API calls, including traffic management, CORS support, authorization and access control, throttling, monitoring, and API version management. API Gateway has no minimum fees or startup costs. You pay for the API calls you receive and the amount of data transferred out and, with the API Gateway tiered pricing model, you can reduce your cost as your API usage scales.Starting Price: $0.90 -
5
Kong Konnect
Kong
Kong Konnect Enterprise Service Connectivity Platform brokers an organization’s information across all services. Built on top of Kong’s battle-tested core, Kong Konnect Enterprise enables customers to simplify management of APIs and microservices across hybrid-cloud and multi-cloud deployments. With Kong Konnect Enterprise, customers can proactively identify anomalies and threats, automate tasks, and improve visibility across their entire organization. Stop managing your applications and services, and start owning them with the Kong Konnect Enterprise Service Connectivity Platform. Kong Konnect Enterprise provides the industry’s lowest latency and highest scalability to ensure your services always perform at their best. Kong Konnect has a lightweight, open source core that allows you to optimize performance across all your services, no matter where they run. -
6
WSO2 API Manager
WSO2
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. Implement industry-standard authorization flows — such as OAuth, OpenID Connect, and JWTs — out of the box and integrate with your existing identity access or key management tools. Build APIs from existing services, manage APIs from internally built applications and from third-party providers, and monitor their usage and performance from inception to retirement. Provide real-time access to API usage and performance statistics to decision-makers to optimize your developer support, continuously improve your services, and drive further adoption to reach your business goals. -
7
Ceptor API Management
Ceptor
Features range from a Service Repository with built-in support for authoring APIs to full support for Ceptor's many proven authentication and authorization methods over full API Gateway functionality to a customizable API Developer Portal supporting self-registration which allows you to expose your APIs to both internal and external consumers. Where other products focus mostly on monetizing APIs, Ceptor API Management is more focused on providing flexibility to enterprising solving complex use cases that go far beyond simply publishing and subscribing to APIs. Ceptor API Management allows you to create as many API Groups as you need, you can use Ceptor's default templates or create your own. Ceptor supports various different types of APIs including OpenAPI, SOAP / WSDL and plain HTTP. You can document your APIs using the OpenAPI Specification or Ceptor’s built-in HTML editor. -
8
One APIMarketplace
DigitalAPICraft
Publish, consume, collaborate, accelerate your API journey, and enhance developer experience with our enterprise-grade, API platform-agnostic One APIMarketplace. Reduces API sprawl and API complexities through the operationalization of APIs, making them discoverable, consumable, easy to access, easy to collaborate, and more. One APIMarketplace brings down the time to market by effectively increasing the API adoption, through ease of access, API usage, and performance insights to boost the API consumption. Empower developers with intuitive documentation, community engagement, resources, SDKs, and sandboxes to accelerate API adoption. One APIMarketplace streamlines the discovery and usage of your APIs, guaranteeing a smooth and hassle-free experience for developers and businesses alike. Access comprehensive documentation and test APIs in a sandbox before integration. Gain insights into API usage, performance, and user behavior with our analytics dashboard.Starting Price: $99 per month -
9
IBM API Connect
IBM
IBM API Connect is a scalable API solution that helps organizations implement a robust API strategy by creating, exposing, managing and monetizing an entire API ecosystem across multiple clouds. As businesses embrace their digital transformation journey, APIs become critical to unlock the value of business data and assets. With increasing adoption of APIs, consistency and governance are needed across the enterprise. API Connect aims to help businesses to get new features to market fast, maintain continuous availability, meet changing user needs, and spur innovation. -
10
Layer7 API Management
Broadcom
Get the speed and security needed to create an agile business at scale. Ensure your digital strategy has the right foundation to capitalize on new opportunities. Bring enterprise data to life at every stage of the lifecycle with Layer7®API Management (formerly CA API Management). Available as a standalone solution or as part of the full lifecycle Layer7 API Management solution, Layer7 API Management (formerly CA API Gateway) gives you the power to securely integrate and govern APIs at scale. Get industry-leading orchestration, optimization and other runtime features proven in the most demanding environments. Enhance API discovery, developer onboarding and collaboration with a central hub for your API teams. Empower your developers with the tools they need to create high-value apps. Create microservices in minutes. Design your service, apply robust logic and expose an enterprise-class API up to 10x faster than traditional coding when you use an extensible low-code development platform. -
11
Testfully
Testfully
From powerful API client features to advanced testing and monitoring, Testfully does it all. Enjoy the flexibility of cloud and offline-only storage, seamless team collaboration, and easy migration, all in one multi-platform tool. Easily transfer your data from Postman or Insomnia directly into Testfully. Flexible and secure, set global, environment, and folder variables scoped to workspace or user. Customize auth, parameters, headers, and body to build any HTTP request easily. Work together effortlessly, add teams, assign roles, and control folder access. Supports major schemes like OAuth2 for secure and streamlined authorization. From basic to complex, Testfully enables quick, effective testing without the need for coding, making advanced API testing accessible and hassle-free. Execute all requests in a folder simultaneously, sequentially, or randomly with just one click. Validate responses and perform contract testing using a declarative format, no coding is needed.Starting Price: $49 per month -
12
WWS Open API
Auriga
With the entry into force of the PSD2 Directive on January 13, 2018, the digital transformation of the banking world has officially begun. This revolution impacts the whole ecosystem of payments, including banks and companies defined as banking service suppliers. This brings a new scenario into play, where Third Party Providers (TPPs) can access account information and payments, as instructed by users (called Payment Service Users (PSU)), after having granted an explicit PSU consent. If you are a TPP, or if you are planning to be, and want to join our API platform, refer to our “Get started” section and follow the instructions. The platform for the future of digital payments. WWS Open API is the platform for seizing opportunities created by Open Banking and PSD2. The WWS Open API sandbox is available for testing purposes by TPPs and is where they can trial all the functions available on the platform via sandbox APIs. -
13
digitalML ignite
digitalML
ignite is the only platform designed with enterprises, for enterprises. Our platform compliments your existing IT investments – exposing IT and business functions in an easy-leverageable way. Support multiple roles beyond developers, disrupt manual processes in the integration lifecycle, and enable future-flexibility and digital differentiation. Start by importing, organizing, and normalizing your existing APIs, Services, and Events to understand the maturity and completeness of your catalog coverage and gaps. From there you can accurately determine what APIs, Services, and Events are compliant enough to be reused across your organization, what needs to have governance and standards applied, or what needs to be built new through ignite’s extended API and Service lifecycle. Search and discover reusable, bundle-ready building blocks to reuse as is, extend & modify, or bundle into new products. -
14
Sensedia API Management
Sensedia
Our platform supports more than 100 enterprise clients across a range of sectors, managing their API full life cycles, programmers and businesses, increasing productivity and time-to-value. Described as 'a leader' and 'strong performer' in two Forrester reports and 'visionary' in Gartner's Magic Quadrant for full life cycle API management. Experimental environments (Sandbox). Enable private or public Hackathons. Align with start-ups and innovative ecosystems. Create new business models. Open Platforms: enhanced design, documentation and security. Enhance the customer experience. Consistent access to company data and experiences. Greater omnichannel and IoT interaction. Better scalability and security. Scalable to suit partners. Meets global security standards. Manage partners' ecosystems. Connect and modernize legacy systems. Integrate internal systems with SaaS applications. Enable your architecture with microservices. -
15
Nevatech Sentinet
Nevatech
Nevatech Sentinet is a powerful, flexible, lightweight and scalable API Management and API Governance software platform designed to comprehensively address API management needs with extensive capabilities and ease of use. It provides an enterprise-level API repository with full support for API description, versioning, role-based access, life-cycle and multitenancy management, and a secure, lightweight API gateway that supports any form of APIs and services. Sentinet includes remote API management at design-time and run-time, a branded API Developer Portal for publishing and analytics, and centralized tools for creating, securing and monitoring APIs. It secures communications between applications and APIs with managed authentication and authorization, supports all industry-standard REST and SOAP protocols and Microsoft-specific technologies, and offers real-time and historical monitoring, analytics, alerting and SLA tracking. -
16
Azure API Management
Microsoft
Manage APIs across clouds and on-premises: In addition to Azure, deploy the API gateways side-by-side with the APIs hosted in other clouds and on-premises to optimize API traffic flow. Meet security and compliance requirements while enjoying a unified management experience and full observability across all internal and external APIs. Move faster with unified API management: Today's innovative enterprises are adopting API architectures to accelerate growth. Streamline your work across hybrid and multi-cloud environments with a single place for managing all your APIs. Help protect your resources: Selectively expose data and services to employees, partners, and customers by applying authentication, authorization, and usage limits. -
17
CData API Server
CData Software
The CData API Server is the fastest and easiest way to build and deploy data driven APIs. With API Server users can create APIs that deliver application back–ends for internal applications, facilitate mobile development projects, expose data as a service, and deploy enterprise–class microservices. The API Server is an installed application that includes everything needed to create, run, manage and secure APIs - all without custom development. It enables you to create and deliver self-contained API endpoints, on-premise or to the cloud - that connect to any application or database and translate REST, JSON, and OData API calls to your configured IT resources. Complete with API critical features like access-control, data security, monitoring, and management, API server is a powerful tool to help modernize your back-end infrastructure. Download a 30-day free trial of CData API Server or learn more at: https://www.cdata.com/apiserver/ -
18
OpenAccess SDK
Progress Software
Build standards-based connectivity (ODBC, JDBC, ADO.NET) for underlying data that is compatible with the most popular analytical and data integration tools. Personally identifiable information that shouldn’t be seen by all users can be hidden or exposed only on a need-to-know basis. OpenAccess SDK is a tool developer can use to handle 99% of the code required to produce a standards-based driver with SQL support. OpenAccess SDK lets you quickly create a standards-based, ASNI-SQL compliant ODBC, JDBC, or ADO.NET driver for your unique requirements without the domain expertise and heavy lift of full code development. Quickly generate a custom driver using our prebuilt addons or develop directly against SDK interfaces. Provides the fastest way to make your application compatible with data-centric tools, such as BI and analytics, ETL, and more. Enables implementation of a single interface for data access from all standards-based APIs. -
19
API Critique
Entersoft Information Systems
API critique is penetration testing solution. A major leap in REST API Security has been achieved with our first in the world pentesting tool. With the growing number of attacks targeted towards APIs, we have an extensive checks covered from OWASP and from our experiences in penetration testing services to provide comprehensive test coverage. Our scanner generates the issue severity based on CVSS standard which is widely used among many reputed organizations. Your development and operations teams can now prioritize on the vulnerabilities without any hassle. View all the results of your scans in various reporting formats such as PDF and HTML for your stakeholders and technical teams. We also provide XML & JSON formats for your automation tools to generate customized reports. Development and Operations teams can learn from our exclusive Knowledge Base about the possible attacks and countermeasures with remediation steps to mitigate the risks to your APIs.Starting Price: $199 per month -
20
Consensus Harmony
Consensus Cloud Solutions
Access numerous endpoints, securely and simply with one API connectivity and avoid developing one-offs to disparate healthcare systems. Bridge the gap between multiple systems, standards, and data sets, using a single point of access for developing interoperability. Consensus Harmony includes universal healthcare APIs, cloud fax APIs, electronic signature APIs, and connectivity to multiple participating EHR partners and other leading industry cloud marketplaces. Flexible interoperability options to programmatically integrate digital faxing, secure messaging, patient record requests, e-signatures, and more into key workflows like payments, prior authorizations, and referrals. Extend your capabilities and access new information networks by partnering and leveraging community providers already integrated. Don’t limit the network you communicate with, leave the modality of communication up to our technology. -
21
Torry Harris API Manager (TH – APIM)
Torry Harris Integration Solutions
Torry Harris API Manager (TH - APIM) is a complete package to help manage your APIs and make them into tools that propel your business forward. With TH - APIM, you will arm your business with mature and marketable APIs, that accelerate your digital transformation program and easy third-party collaboration, helping you create and expand your digital business ecosystem. Torry Harris API Manager (TH - APIM) offers you a secure API Gateway, Authentication Server, Developer Portal/API Store and an API Publisher Portal. -
22
Oracle API Management
Oracle
Complete API Lifecycle Management solution that supports agile API development and makes it easy to keep an eye on KPIs. True hybrid API development on any cloud and on-premises that is modern and adaptable, employing the most up-to-date security protocols. Innovate quickly to increase efficiency and bump up your bottom line. Ensure the most up-to-date security policies are in place. Use the same integration tool for either cloud or on-premises deployment for full portability. Manage your cloud service using purpose-built cloud tooling for administrative operations like backup, restore, scale-out/in, or scale up/down. Full administrative access to the SOA server through a web-based administrative console, and access to virtual machines using SSH. -
23
Constellant dpEngine
Constellant
Ecosystem Management-as-a-Service (EMaaS) products don’t just facilitate seamless information flow and exchange. They’re designed to simplify and streamline every stage of your developers’, partners’, customers’ and employees' lifecycles. This cloud-based software platform provides the Ecosystem-in-a-Box functionality required for EMaaS, along with data collection, reporting and analytical capabilities. dpEngine provides a wide range of capabilities through 4 main software modules, publisher, partner, developer and marketplace. These products are built to support you as your digital business ecosystem grows. Check out the graphic below to find out which product modules will maximize your EMaaS experience, meeting your needs today and supporting your growth for the future. An intuitive tool that empowers internal customers to automatically publish technical documentation using continuous integration capabilities in an easy-to-use way. -
24
Akana API Platform
Akana by Perforce
Manage the full API lifecycle, deploy across multiple clouds, support digital transformation and ensure compliance, all from one API platform. As businesses look to further connect with their partners and customers, strength in API management is increasingly part of the digital transformation. Akana provides an end-to-end, full lifecycle API management tool for designing, implementing, securing, managing, monitoring, and publishing APIs. Well-suited for large diverse enterprises and federated API partner ecosystems, Akana can be deployed natively across clouds and on-premises, enables customers to deploy securely via an integrated no-code portal, and provides detailed business analytics. Generate deep business insights from your API traffic through configurable analytic reports. Socialize and manage your communities through targeted developer portals. -
25
Aidbox FHIR Platform
Health Samurai
More than just a FHIR server. Full-blown FHIR-powered platform that drastically reduces time and effort for your Health IT solution development. Use Aidbox for effective development of interoperable apps to plug into the connected healthcare ecosystem. Focus on business logic we'll guide you through FHIR-implementation challenges. Build a customized EHR system that works for unique processes in your medical practice. Create a unified data source of truth and provide powerful analytical capabilities. Develop telehealth apps designed for communication and remote monitoring. Implement an FHIR eco-system that complies with CMS interoperability regulations. Develop FHIR-first apps to enable your clients with great access to healthcare information. Aidbox is a metadata-driven platform where everything is represented as data/resourses that can be customized and always remain under your control. -
26
OpenAPIHub
OpenAPIHub
Transform your API into a thriving business. Whether you would like to share your APIs and boost your API business, everything can be achieved on our API Hub. OpenAPIHub API Suite is seamlessly integrating with the fast growing regional API hub community for API marketing and adoption. Whether you're an individual API Provider, Developer or organization, OpenAPIHub is here to help you grow. Whether you're an individual, startup or a large organization, OpenAPIHub has a plan to help you grow. OpenAPIHub's API Management provides flexible options that fits your needs. OpenAPIHub's API Management provides flexible options that fits your needs. The powerful API Portal Builder quickly generates beautiful branded Developer Portals in minutes. Extend your API ecosystem to the API Hub Community in minutes. -
27
Apiboost
Apiboost
Enterprise-level developer portal providing next-level access control, robust API productization, and advanced API key management. One portal for internal, external, and partner-specific APIs, robust API documentation and guides, delegated control for partners and teams, and flexible content editing with granular editorial permissions and workflows. Use Apiboost’s OpenAI integration to accelerate the development of your API guides and related documentation. Apiboost is a cutting-edge API Platform, that transforms how companies approach APIs, unlocking new revenue streams and digital efficiencies. We treat your APIs as valuable products, make smart future-oriented decisions, and achieve unparalleled growth with Apiboost. From multiple Identity management integrations to granular access control Apiboost has you covered. With Apiboost, you can wave goodbye to tedious development processes and embrace a streamlined approach to API management. -
28
AsyncAPI
AsyncAPI
AsyncAPI is an open-source initiative that seeks to improve the current state of Event-Driven Architecture (EDA). Our long-term goal is to make working with EDAs as easy as working with REST APIs. That goes from documentation to code generation, from discovery to event management, and beyond. The AsyncAPI Specification defines a standard, protocol-agnostic interface that describes message-based or event-driven APIs. The AsyncAPI document allows people or machines communicating with one another to understand the capabilities of an event-driven API without requiring access to the source code, documentation, or inspecting the network traffic. It allows you to define your API structures and formats, including channels the end user can subscribe to and the message formats they receive. You can develop, validate, and convert the AsyncAPI document to the latest version or preview your AsyncAPI document in a more readable way using the AsyncAPI Studio. -
29
Devii
Devii
Devii is an advanced API management platform that instantly creates GraphQL APIs for SQL databases, simplifying the backend process for developers. This platform automatically generates schema-based APIs with CRUD functionality, enabling easy data fetching and manipulation. Devii’s built-in security features use policy-based access control (PBAC) to safeguard data without complex configurations, ensuring that only authorized users access specific resources. The platform supports integration across various SQL databases, including MySQL, PostgreSQL, Oracle, and others, allowing developers to manage all database interactions through a single GraphQL interface. With its extensive process rules, Devii adds robust functionality like email dispatch, PDF generation, image processing, and payment gateway actions, making it a comprehensive solution for application development. Devii also offers analytics for monitoring API performance, tracking usage, and identifying slow queries.Starting Price: $49 per month -
30
Inigo.io
Inigo.io
GraphQL is great, and now we’re making it amazing. Inigo is a plug-and-play platform that works with any GraphQL server to boost your API adoption, covering security, compliance, analytics, and continuous delivery so companies scale with confidence. Build-it-yourself GraphQL solutions create unnecessary security and operational challenges. Inigo saves you time by removing those hassles and headaches with simplified tools. Custom builds are time-consuming and expensive. With better tooling around CI/CD integration, developers are free to focus on their core tasks. Scaling GraphQL creates unique operational challenges. Our tools eliminate development and delivery hassles, while a self-serve workflow keeps your projects moving forward. What keeps you up at night, DDoS attacks, data leaks, access control? Now you can check off everything on your GraphQL security to-do list. Defend from GraphQL parser and resolver attacks.Starting Price: Free -
31
Reloadly
Reloadly
For ambitious companies around the world, Reloadly's data and airtime API makes topping up prepaid mobile users as simple, borderless, and programmable as the rest of the internet. Send airtime online with simple APIs, SDKs, widgets or plugins. With just a few lines of code, you can add mobile top-up to your web or mobile application in the programming language you already use. World-class developer onboarding and tools as building blocks for global mobile recharge and data. Register for your free account and start building in minutes. There are no contracts, no restrictions, no shenanigans! Local and international access to the world's leading mobile operators. Our coverage of over 700+ telcos on one API with one wallet removes many complexities to manage your airtime and data top-up requirements. A technology-first approach solving the complexities in the prepaid telecom market. -
32
WunderGraph Hub
WunderGraph
WunderGraph Hub is a platform designed to help development teams design, manage, and evolve APIs together within a structured workflow. It acts as a coordination layer for API development, allowing teams working across distributed services to collaboratively design schemas, propose changes, and align on API capabilities before implementation begins. It provides a visual design canvas where developers, API owners, and consumers can define capabilities, model schema structures, and discuss requirements in a shared workspace. Once a design is created, Hub automatically generates schema proposals and organizes feedback from stakeholders through governed workflows, ensuring that proposed API changes are reviewed, approved, and documented before being deployed. This approach enables teams to shift from informal communication and fragmented documentation toward structured collaboration with traceable decision-making.Starting Price: $49 per month -
33
Approov
Approov
Introducing APIs to service an increasingly mobile customer base adds significant value to your business, but also adds new risks from a growing number of mobile security threats. Only your authorized mobile apps, running in untampered environments and communicating over secured channels, can access your APIs and backend services. Botnets, fraudulent transactions, malicious scripts, and fake apps are blocked at the source. Mobile has transformed how customers do banking and make financial transactions. Explosive growth in mobile requires fresh and easily introduced security solutions. Mobile healthcare apps are proliferating rapidly, but you must protect personal healthcare data by securing the apps and the APIs they use. The way we get around is changing fast. As we increasingly use mobile apps to engage with transportation services, protecting these interactions are essential.Starting Price: 2¢ per month -
34
Tiny API
Tiny API
We manage billing, subscribers, distribution, and support so you can focus on building the best APIs. Developers choose Tiny API to monetize, manage, and magnify their APIs with ease. Unleash the full potential of your APIs with Tiny API. Offer different subscription plans and manage them effortlessly through our platform. List your API with a single click and make it available to a global audience. Let users test your API directly from the demo page with interactive input fields and real-time results. Your API users can reach our support team anytime through live chat and get instant assistance. Handle any amount of traffic with our scalable infrastructure, designed to grow with your success. Connect with fellow developers building on Tiny API, share ideas, and form partnerships. Discover how much you could make by listing or building your APIs with us. Your API should be well-documented, reliable, and offer value to our community.Starting Price: $16.49 per month -
35
PrestoAPI
PrestoAPI
Eliminate the need for back-end development. Easily connect to your database using the connection string or server address. Customize your API methods by choosing the data to create, read, update, or delete. Presto! Your API is ready for use by your front-end development team. No back-end necessary. PrestoAPI currently supports SQL Server, MySQL, PostgreSQL, MongoDB, and Oracle database systems. Assign roles to users throughout the application or to specific projects. PrestoAPI is secured through Identity Server, OAuth 2.0, and Active Directory.Starting Price: $49 per month -
36
Express Gateway
Express Gateway
Developing monolithic applications doesn’t work. Monolithic applications are being broken down into microservices. These microservices expose the application as set of APIs that can be consumed by anyone. Microservices and APIs is an architectural style that’s grabbing a lot of attention due an emphasis on sustainable development. If you’ve used Node.js, you’ve almost certainly come across Express.js. Express.js (Express) remains one of the largest, most widely adopted, open source projects in the world. Simplicity means that, as a minimalist, general purpose, framework that is familiar to every Node developer out there you can get started rapidly and continue that velocity throughout the API Development Lifecycle. We believe that an Express based API Gateway will be a powerful enabler for developers to sustainably build better, faster and more scalable applications. -
37
KeyRunner
Launchiam
The Platform to Build, Test & Secure APIs. Transform how you design, test, and manage APIs. Collaborate easily, run tests locally, and protect sensitive data every step of the way. No Signup or Login Get started instantly—no need for lengthy sign-ups or logins. VS Code Extension & Desktop Apps Work where you're comfortable! Our VS Code extension and desktop apps integrate seamlessly with your existing workflow. Local Storage & Execution Keep data secure with local storage and execution, ensuring sensitive information stays on your device. Run Unlimited Collections Test and manage unlimited API collections, enabling effortless scaling for all your projects. Mock Servers Streamline development by creating mock servers for fast testing and API response simulation. Scriptless Testing & Playground Simplify testing with our user-friendly interface—experiment with APIs without writing any code. Our enterprise features take it even further. Contact us!Starting Price: $39/month/user -
38
Fiorano API Management
Fiorano Software
Fiorano API Management provides deep integration capabilities to enterprises to build APIs on top of existing applications, offering a range of capabilities including protocol transformation, mobile backend-as-a-service (MBaaS), standards-based access management, version management, API rate limiting, and metering (analytics). Fiorano transforms backend and third-party web services into easily consumable APIs, governed by self-service policies. Available both as an on-premise platform and as a cloud service, Fiorano API Management also provides contextual analysis and visibility into API initiatives and associated digital assets to help drive developer and user engagement. Allows enterprises to publish and socialize their APIs Includes support for self-signup of developers and viewing API documentation related to various public and protected APIs. -
39
SyncTree
Ntuple
SyncTree strives to be a "Super Connecting Platform" that can easily connect any services you want. With SyncTree, which consists of SyncTree STUDIO, a solution for building backend business logic with block coding, and Block Store, a platform for buying and selling pre-made backend function blocks like App Store, you can organically utilize data and connect services to achieve unlimited service expansion. Based on aPaaS, Block Store provides APIs from various services such as ChatGPT, DALLE, YouTube, etc. in the form of 'backend function blocks', which you can subscribe to and then combine as you want quickly in SyncTree STUDIO to build your business logic. SyncTree is for everyone, whether you're an individual or a business, and you can subscribe and use it according to your needs, from the free version to the PRO version.Starting Price: Free/1Month/3,000 Call -
40
ApyHub
ApyHub
The ApyHub Marketplace is a one-stop platform where developers can discover, integrate, and monetize APIs effortlessly. Designed to eliminate the hassle of building and managing essential services, ApyHub provides a curated catalog of high-quality APIs, covering a wide range of use cases. ApyHub offers ready-to-use APIs across multiple categories, allowing developers to streamline their workflows and focus on real innovation.Starting Price: $0 -
41
Fusio
Apioo
Fusio is an open source API management platform which helps to build and manage REST APIs. Through Fusio you can quickly build a state of the art API, set up a developer portal and monetize your API. Fusio provides a simple to use and intuitive backend. Through the backend it is possible to control and manage the complete API. Fusio provides a ready to use developer portal app which you can use to set up your API program. This is the place where developers can register to consume your API. Fusio contains many actions which you can use out of the box to solve various tasks. I.e. to proxy HTTP requests to an internal API or generate an API based on a database table. This means you can build APIs in a Low-Code style without the need to write complex code. Fusio contains a Worker-System which allows you to develop actions in different programming languages, Fusio currently supports Java, Javascript, PHP and Python. -
42
APIWORX
APIWORX
APIWORX, LLC helps eCommerce businesses scale faster automating their back-office systems and processes. Our Integration Platform as a Service (IPAAS) is specifically designed for the unique needs of eCommerce businesses. Our platform automates complex with: 1. eCommerce platforms like Shopify, BigCommerce and WooCommerce and more 2. Marketplaces like Amazon, eBay, Etsy, and more 3. 3PLs like Shipbob, Amazon FBA and other third party logistics providers 4. Business Networks like SPS Commerce, Coupa, Ariba and EDI 5. Point of Sale systems like Square POS, Lightspeed 6. Accounting platforms like Sage Intacct, Brightpearl, XERO, Netsuite and Quickbooks 7. Inventory Management / Order Processing platforms like Brightpearl, SKUVAULT SKUVAULT and Shiphero. Our service is 100% managed and "done for you" with no software to maintain or buy. Operates on all major platforms.Starting Price: $299/month -
43
Choreo
WSO2
Choreo is an internal developer platform designed to accelerate the creation of digital experiences. With Choreo, you can effortlessly build, deploy, monitor, and manage your cloud native applications. Choreo enhances developer productivity and enables innovation. Choreo can be used for: - Cloud native application development - DevOps - API management - IntegrationStarting Price: Free -
44
Hoppscotch
Hoppscotch LTD.
Hoppscotch makes it easy to create and test your APIs, helping you to ship products faster. Create APIs faster, test them instantly, document and share them automatically. From prototyping to production - develop without switching tabs. Hoppscotch got everything you need to make API development easy. Create workspaces for your teams. Control access to your workspaces. Work together with your team in real-time. Deploy Hoppscotch on your own servers. Organize your requests in collections or folders and share them with your team. Manage your environment variables and use them everywhere. View and manage your request history. Modify headers, authenticate requests, generate random data, and much more. Test your APIs and write assertions for the response. Use Hoppscotch in your native language. We support 30+ languages. Track all the activities in your workspace. Who did what and when. Use your existing SSO provider to login to Hoppscotch. Manage your users, workspaces, and more.Starting Price: $19 per user per month -
45
LaunchDarkly
LaunchDarkly
LaunchDarkly feature management platform. Dynamically control the availability of application features to your users. Modern development and operations teams are using feature management to deliver faster and take on more development cycles. This best practice enables engineering teams of any size to continuously deploy code, and empowers business teams with control over features so they can manage their customers' experience. With the LaunchDarkly Feature Management Platform, leading teams are able to reduce risk and launch their ideas at inception. Speed up the pace of software delivery by separating code deployments from feature releases. Deploy when you want, release when you’re ready. Lower the cost of being wrong by using feature flags to rollout new features and services or when migrating systems. Monitor and manage your features in real-time. Test robust functionality instead of just cosmetic changes.Starting Price: $12 per month -
46
Utilihive
Greenbird Integration Technology
Utilihive is a cloud-native big data integration platform, purpose-built for the digital data-driven utility, offered as a managed service (SaaS). Utilihive is the leading Enterprise-iPaaS (iPaaS) that is purpose-built for energy and utility usage scenarios. Utilihive provides both the technical infrastructure platform (connectivity, integration, data ingestion, data lake, API management) and pre-configured integration content or accelerators (connectors, data flows, orchestrations, utility data model, energy data services, monitoring and reporting dashboards) to speed up the delivery of innovative data driven services and simplify operations. Utilities play a vital role towards achieving the Sustainable Development Goals and now have the opportunity to build universal platforms to facilitate the data economy in a new world including renewable energy. Seamless access to data is crucial to accelerate the digital transformation. -
47
Deposure
Deposure
Deposure is a secure, scalable API gateway that lets developers instantly publish their APIs without DevOps overhead, offering unlimited bandwidth with dynamic scaling to handle traffic peaks and ensure smooth performance for streaming, large data transfers, or millions of requests. It includes auto error handling with intelligent retry logic that detects failures, reroutes, or retries based on customizable rules, and surfaces real-time alerts and diagnostics to maintain a continuous user experience. It promises 99.97% uptime SLA backed by proactive monitoring, rapid incident response, and transparent reporting, so teams can focus on building while reliability is handled. With one-click connect, developers can expose local services securely in seconds via a CLI command without manual configuration or downtime, as a lightweight agent creates a secure tunnel instead of depending on traditional IP forwarding. -
48
Pangea
Pangea
Pangea is the first Security Platform as a Service (SPaaS) delivering comprehensive security functionality which app developers can leverage with a simple call to Pangea’s APIs. The platform offers foundational security services such as Authentication, Authorization, Audit Logging, Secrets Management, Entitlement and Licensing. Other security functions include PII Redaction, Embargo, as well as File, IP, URL and Domain intelligence. Just as you would use AWS for compute, Twilio for communications, or Stripe for payments - Pangea provides security functions directly into your apps. Pangea unifies security for developers, delivering a single platform where API-first security services are streamlined and easy for any developer to deliver secure user experiences.Starting Price: $0 -
49
WunderGraph Cosmo
WunderGraph
WunderGraph is an open source, next-generation API platform designed to unify, manage, and accelerate how developers compose, integrate, and serve APIs from diverse backends (such as REST, gRPC, Kafka, and GraphQL) into a single, type-safe, high-performance API surface that modern applications can consume. It includes Cosmo, a full lifecycle API management solution for federated GraphQL that provides schema registry, composition checks, routing, analytics, metrics, tracing, and observability, all manageable via code in your existing development workflows rather than separate dashboards. WunderGraph lets teams define how multiple services should be composed into one API, automatically generate type-safe client libraries, and handle authentication, authorization, and API calls with built-in tooling that fits into CI/CD and Git-centric processes.Starting Price: $499 per month -
50
Advantage CSP
Advantage CSP
Advantage CSP is an enterprise-class content services platform that powers complex websites, mobile apps, and business applications while offering the flexibility to adapt to each organization's unique processes and workflows. From public-facing websites to business applications that drive organizational processes, Advantage CSP unifies an enterprise for efficiency. Centrally manage thousands of sites using just one interface. 30% faster development and deployment time compared to a traditional CMS. Spend less time on coding and more time on scaling your business. The multi-tenant architecture enables multi-site and multi-language deployments from a single dashboard. Effortlessly help your team efficiently create beautiful digital experiences for every user on any device. Achieve true flexibility and power.Starting Price: $79 per month
