RapidAPI Alternatives (September 2025)

Simplify API onboarding and consumption with an API Portal that’s purpose-built for API teams to create, secure, market, and monetize API products.

Our API Management platform is fast, scalable, modern. Including an open source API Gateway, Analytics, Dev Portal and Dashboard.

Apideck Ecosystem helps you build your app store and whitelabel marketplace in minutes instead of months.

Make your APIs easy to use and your developers successful.

Easily unify the management, security, and governance of both synchronous and asynchronous ecosystems with the leading open source API Management platform.

Nevatech Sentinet offers a flexible, lightweight and scalable API Management platform to help businesses maximize the value of their data. Try Nevatech Now!

Explore a highly curated API marketplace focused on reliability, scalability, and quality. Access AI & Machine Learning, Content, Finance, Stock, and more APIs.

Apiary provides the leading API-First platform designed specifically to help companies accelerate and control the design, development, and documentation of APIs.

The leading platform to effortlessly scale and optimize your subscription business. Unlock new revenue streams and monetize with CloudBlue.

The Trusted Developer Experience platform for APIs. Achieve faster API onboarding via automatic SDKs, docs, code samples, and guided walkthroughs.

Address all the needs of API providers with the ‘Management Portal’ and API users with the ‘Developer Portal’. Start opening your APIs to finance ecosystem in seconds and easily implement your API Business Model.

API design tool from XapiHub, learn more on how you can streamline the api design process with a suite of tools today!

Simplify API development for users, teams, and enterprises with our open source and professional toolset. Find out how Swagger can help you and get started today.

With our banking APIs you can integrate your business with our financial services and make it grow. Find the right API and solution for your business here.

Zuplo is the API management platform for developers. Build, deploy, and scale APIs faster with Zuplo.

Build better AI and API products with a powerful observability and monetization platform

Kong is the most widely adopted API gateway and service mesh, powering the world’s APIs for modern architectures. Accelerate development and productivity today!

With Stoplight, you can create OpenAPI descriptions, documentation, and mock servers much faster than other API tools — with no specialized knowledge required — all in one centralized platform.

From signing to filing, it's never been easier or more affordable to engage customers with API toolkits from the leader in online legal services.

Meet Anypoint Platform, the only complete hybrid enterprise integration platform for SOA, SaaS and APIs. Anypoint Platform gives you the freedom to integrate what you want, when you want, whether its on-premises or in the cloud.

Unified APIs to build SaaS integrations. Launch the integrations your customers need in record time.

Publish always up-to-date API references, communicate changes to your users, improve discoverability and developer experience. Works with Swagger, OpenAPI, and AsyncAPI.

World’s Most Expressive API for building Disruptive Prop-Tech.

Our enterprise content management solutions are built for developers, marketers, and everyone in between.

Instantly generate APIs from any database with built-in enterprise security controls that operates on-premises, air-gapped, or in the cloud.

Swagger UI allows development team to visualize and interact with the API’s resources without having any of the implementation logic in place. Learn more.

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Leading Open Source API Development Platform for HTTP, REST, GraphQL, gRPC, SOAP, and WebSockets

Conektto is the best API design platform online for building great APIs. We understand what it takes to create an awesome API that leverages modern technology

Connected systems make you faster, more efficient, and highly competitive. In today’s world of fast moving business, connectivity is power.

Stop hating your CMS. Combine the ease of WordPress with enterprise-grade security and scalability. The best companies run the web with VIP.

Power your applications with real-time payment data. Build innovative card-linking applications by connecting Visa, Mastercard and Amex cards to loyalty and marketing services all in one place.

Unified API - one API for HR, ATS, CRM, Accounting, Storage, MarTech, Enrichment, and Call Center integrations

Increase recurring revenue. Opencell's platform simplifies launch, scales with your business, and streamlines billing. Optimize sales cycles, improve customer experience, and gain valuable revenue insights. Start today!

Discover the power of Integration Labs' Unified API for accounting, payments, and e-commerce integrations. Test, launch, and scale API integrations faster with a Unified API.

Abstract provides powerful APIs to help you enrich any user experience or automate any workflow. Used by 10,000+ developers worldwide.

Access current and historical foreign exchange rates with Fixer API. Get free, lightweight currency conversion for your applications. Click now.

Eliminate the need for back-end development, instantly generate RESTful APIs with PrestoAPI.

Simple, scalable and reliable. Hosted realtime APIs loved by developers and trusted by giants. Build live dashboards, notifications, geotracking, chat and more.

Enjoy fast and painless content delivery to any channel with our headless CMS platform.

Fast track your integrations roadmap with the KNIT unified API. Webhooks based architecture, no data storage policy, and whitelabeled auth for complete peace of mind!

Dramatically simplify API integrations with Tray connectors, the Connector Builder, and our Authentication and Projects features. Visit Tray.io to learn more.

Boomi iPaaS solutions help you power the future of your business with intelligent integration and automation. Connect everything, everywhere, with Boomi.

Keygen is a powerful software licensing API for desktop apps, on-premise software and other software products written in C++, C#, Swift, Java, Kotlin, Node and more.

Courier is a notification API built for developers. Design once, and deliver to any channel – email, Slack, SMS, push, and more – all through a single API.

Discover APIs, learn how to use them, try them out interactively, and sign up to acquire keys.

Build and launch native software integrations. We handle integration infrastructure for you, so you can build easier, launch faster, and generate ROI sooner.

No-code & cost-effective one-stop solution for scalable app monetization. Build paywalls, run a/b tests, maximize conversion and retention, and analyze subscription performance.

API Fuse is an embedded iPaaS solution purpose built for native integration. Deliver the product integrations your end users expect faster and focus on your core product instead of building and maintaining integration code.

Superfast headless commerce for product-obsessed brands and agencies. Craft unique and memorable product experiences and sell your products on any channel, at any scale, in any way you dream it.

Increase revenue with a powerful Cloud GTM solution. List, Manage, and Co-Sell with a zero engineering platform powered by unmatched cloud expertise.

Power your real-time app with PubNub—the world's largest pub/sub network. Scale to 3 trillion API calls/month, with <30ms global delivery. Start building now!

Blazing fast API and marketing dashboard. Stop wasting dev time and free marketers from your legacy CMS.

The number one platform for Agile and DevOps teams, ReadyAPI powers functional, security, performance, and virtualization of SOAP & REST APIs.

An API to convert HTML/CSS documents to PDF. PDFShift is the reliable, Up-to-date and high-fidelity conversion API with no maintenance costs.

Entri is the API for custom domains. We make it easy for your application to connect, secure, sell, and power custom domains.

IBM API Connect is software to rapidly create, secure and manage APIs. IBM API Connect can be deployed in any Red Hat OpenShift environment. It’s also available as SaaS in a shared or dedicated instance, and as part of IBM Cloud Pak for Integration.

Connect processes, people and technologies in a single digital business transformation platform. Deliver first results in 4-weeks and accelerate business development.

Unlock the power of your communications data. The Nylas communication APIs remove complexity & empower teams to create seamless user experiences.

We offer an advanced billing platform for comprehensive billing and revenue management solutions. Streamline your billing processes and drive growth today.

Alloy is an embedded integrations platform used by engineering and product teams to simplify & accelerate all aspects of integration development - from user-customizability to polling infrastructure.

Streamline your rewards, incentives and gift card management with Tillo’s user-friendly platform. Access 2000+ brands and discover new ways to grow.

Crossing Minds' advanced AI and ML operations platform, tailored for enterprise growth. Our solutions leverage real-time data processing and machine learning to optimize user experiences and boost business metrics across industries like retail and entertainment. Partner with us and leading brands to revolutionize customer engagement with precision and scale.

SoapUI is the world's most widely-used automated testing tool for SOAP and REST APIs. Write, run, integrate, and automate advanced API Tests with ease. See why millions of users trust SoapUI for testing their APIs today!

Whether you're a beginner developer, startup, web3 market leader, or a large enterprise, Alchemy makes multichain web3 development easy.

Create a REST API from any database. Hook up any SQL or NoSQL database and the CData API Server instantly generates flexible, comprehensive, & fully documented APIs.

Powerful Transactional Email APIs that enable you to send, receive, and track emails, built with developers in mind. Learn more today!

The fastest way to build & scale your project with Venly’s all-in-one set of Web3 tools. Amplify your enterprise's capabilities with our platform integrations.

We make impossible innovation easy, with software to engage employees, stakeholders and customers and drive revolutionary business innovation.

Don't wait for the backend to be ready, generate custom API responses with Mocky and start working on your application straightaway

Grow your in-app subscription revenue with reliable purchase backend, real-time subscription analytics, and no-code monetization tests, all in one place.

Save time and retain customers, write, translate and manage better product documentation with Docsie

ActiveBatch Workload Automation and Enterprise Job Scheduling makes it easy for IT to develop, optimize, and orchestrate automated processes across the organization. Find out how you can drive innovation with ActiveBatch.

Hybrid Integration Platform (HIP) defines the ability to connect apps and systems on the cloud (public & private) and on-premise, enabling integration specialists and nonspecialists to automate their business. With thousands of pre-built connectors and no coding required, APIANT is the Ultimate Hybrid Integration Platform.

Discover PlanHub, a leading construction bidding and project management platform. Connect with contractors, manage projects, and grow your business.

Mockoon is the easiest and quickest way to run mock REST API servers. No remote deployment, no account required, free, open source and cross-platform.

Turn potential into profit. Archilogic's digital twins make space management smarter, reduce costs, & unlock data-driven insights for max portfolio value. Leverage seamless integration, space comparison across your entire portfolio, and auto-polylining for optimized, efficient layouts.

Engagedly: the comprehensive talent management platform built for HR leaders to grow high-performing teams and drive better employee engagement.

Get your custom, branded URL Shortener up and running in minutes. Powering communications, commerce, marketing, advertising & more. URL Shortening API.

Transform your video streaming experience with our dynamic platform. Deliver seamless playback, engage audiences, and manage video.

diDNA offers industry-leading advertising solutions for businesses operating in the publisher ecosystem. Solutions for publishers, ad agencies, and partners.

Smaato's Digital Ad Tech Platform gives publishers the controls needed to deliver seamless, engaging experiences for global audiences.

Experience seamless communication with MyOperator's call and WhatsApp API solutions. Run Campaigns, Deliver Customer Support, Build Engaging Workflows.

PDF.co Web API for extracting, editing, converting, merging, and splitting PDF documents. Save time with our powerful tools.

Seamlessly connect to trading partners to orchestrate modern dropship and marketplace programs that grow revenue.

Quickly see all of your endpoints, your slow endpoints, and your endpoints with errors.

Your AI-powered hub for seamless social media scheduling and content creation. Elevate your digital presence with smart automation and creative tools.

Headless & composable commerce stack optimally tailored to help digital commerce scale.

API integration Platform-as-a-Service (iPaaS) provides capabilities offered by ESBs, data integration systems, API management tools and B2B gateways.

Codat's business data APIs connect banks and fintechs to all of the financial systems their customers use.

api.video lets you quickly and securely deliver on-demand and live-stream videos directly from your website, software, or app.

We’ve refined the art of native advertising, empowering publishers and advertisers to grow their revenue without compromising user experience.

WSO2 Micro Integrator is a robust and lightweight integration solution that simplifies digital transformation by offering seamless connectivity, flexible deployment options, API / event-driven integrations, and powerful data transformation capabilities with debugging and testing support.

Nextbillion.ai provides industry’s most powerful APIs and SDKs to solve routing and optimization problems. Seamlessly integrate our products with your existing infrastructure.

Integration platforms are too restrictive. Level up your the integration infrastructure of your SaaS product with our AI-powered framework.

The leading Performance Marketing Platform & Partner Management. We offer to help them track, optimize & measure the performance of their networks.

Discover Axway’s B2B cloud compatible integration that allows you to securely engage with your customers and partners across multiple digital channels.

When your people thrive, so does your business. Discover how to optimize and deliver employee experiences at scale to grow your people and bottom line.

Ordergroove powers subscriptions and recurring revenue for serious brands. Turn one-time transactions into lasting relationships. Find out how.