Best API Platforms - Page 2

How Many API Platforms Products Does G2 Track?

Total Products under this Category: 59

Category Stats (Sep 2026)

  • Average Rating: 4.49/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Kong Konnect (+0.09%) - Among all products in this category, Kong Konnect recorded the largest rating increase compared to last month

Last updated: September 15, 2026

How Does G2 Rank API Platforms Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 5,500+ Authentic Reviews
  • 59+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for API Platforms

G2 Grid® for API Platforms plotting products by satisfaction and market presence

Highlighted products: Postman, MuleSoft Anypoint Platform, Kong Konnect, Apidog, WSO2 API Platform, Boomi, Lobster Data Platform, and Stoplight.

Underlying data: [Grid® JSON](https://www.g2.com/categories/api-platforms/grids.json?focus%5B%5D=postman&focus%5B%5D=mulesoft-anypoint-platform&focus%5B%5D=kong-inc-kong-konnect&focus%5B%5D=apidog&focus%5B%5D=wso2-api-platform&focus%5B%5D=boomi&focus%5B%5D=lobster-data-platform&focus%5B%5D=stoplight)

Azure API Management

Microsoft Azure API Management - Take any backend and publish an API in minutes! Transform it, protect it, promote it and monitor it in the cloud.

Average Rating: 4.2/5.0

Total Reviews: 31

Who Is the Company Behind Azure API Management?

  • Seller: Microsoft
  • Year Founded: 1975
  • HQ Location: Redmond, Washington
  • Twitter: @microsoft
    13,091,739 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    232,750 employees on LinkedIn®
  • Ownership: MSFT

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 44% Large, 44% Medium

What Are Recent G2 Reviews of Azure API Management?

What Are G2 Users Discussing About Azure API Management?

Zuplo

Zuplo helps you ship great APIs & MCP Servers from day one. Startups and big enterprises ship authentication, rate limiting, developer documentation, and monetization with amazing DX, using our serverless API Gateway deployed at the edge. You can start free at zuplo.com and ship an API in minutes.

Average Rating: 4.8/5.0

Total Reviews: 41

Who Is the Company Behind Zuplo?

  • Seller: Zuplo
  • Year Founded: 2021
  • HQ Location: Seattle, WA
  • Twitter: @zuplo
    1,940 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    13 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 56% Small, 37% Medium

What Do G2 Reviewers Say About Zuplo?

AI-generated summary from verified user reviews

Pros
  • Users commend Zuplo for its comprehensive API management, offering seamless integration and exceptional user experience.
  • Users commend Zuplo's excellent customer support, citing responsive assistance that simplifies onboarding and ongoing maintenance.
  • Users highlight the ease of use of Zuplo, noting its intuitive setup and seamless integration into workflows.
  • Users appreciate Zuplo's seamless integration with AWS Lambda, enhancing API management efficiency and simplifying deployment processes.
  • Users value the customization options in Zuplo, enabling tailored solutions that enhance API management efficiency.
Cons
  • Users find the limited functionality of Zuplo restrictive, especially regarding SOAP to REST conversion and documentation features.
  • Users note the missing features in Zuplo's API that hinder usability, though improvements seem imminent with Zudoku.
  • Users find the local development complexity in Zuplo challenging, needing enhancements in documentation and tools.
  • Users face challenges with complex management of local development, requiring manual updates and multiple services for changes.
  • Users face deployment difficulties that require additional development layers and extra automation steps for effective implementation.

What Are Recent G2 Reviews of Zuplo?

Backendless

Backendless is a visual app development platform that offers a full range of low-code and no-code tools for app and web developers of all experience levels. Backendless features include a component-based UI Builder, real-time database, user authentication and management suite, push notification and in-app messaging console, Codeless logic builder, API management, and much more. Backendless was designed from the backend first, making it a perfect backend compliment to any coded or no-code frontend. The Backendless platform's visual approach and pre-built APIs make it easy to build the backend of any app up to 10 times faster than with traditional coding solutions and at a fraction of the cost.

Average Rating: 4.4/5.0

Total Reviews: 56

Who Is the Company Behind Backendless?

  • Seller: Backendless
  • Year Founded: 2012
  • HQ Location: Frisco, TX
  • Twitter: @Backendless
    1,549 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    24 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software, Marketing and Advertising
  • Company Size: 98% Small, 2% Medium

What Are Recent G2 Reviews of Backendless?

What Are G2 Users Discussing About Backendless?

IBM API Connect

IBM API Connect is a complete, intuitive and scalable API solution that lets organizations implement a robust API strategy by building, exposing, securing, and managing an entire API ecosystem across multiple clouds. IBM API Connect is available on AWS Marketplace. 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 allows businesses to get new features to market fast, maintain continuous availability, meet changing user needs, and spur innovation.

Average Rating: 4.3/5.0

Total Reviews: 146

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Who Is the Company Behind IBM API Connect?

  • Seller: IBM
  • Year Founded: 1911
  • HQ Location: Armonk, New York, United States
  • Twitter: @IBMSecurity
    74,660 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    344,328 employees on LinkedIn®
  • Ownership: SWX:IBM

Who Uses This Product?

  • Who Uses This: Software Engineer
  • Top Industries: Information Technology and Services, Financial Services
  • Company Size: 45% Large, 35% Medium

What Do G2 Reviewers Say About IBM API Connect?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the balance of features, security, and usability in IBM API Connect for versatile API management.
  • Users value the high security and ease of API management offered by IBM API Connect, enhancing development efficiency.
  • Users appreciate the user-friendly interface of IBM API Connect, highlighting its ease of management and configuration.
  • Users value the robust integration capabilities of IBM API Connect, enabling seamless connections and enhanced security across platforms.
  • Users appreciate the high security features of IBM API Connect, enhancing their confidence in API management.
Cons
  • Users experience performance issues with IBM API Connect, facing difficulties in debugging and slow API response times.
  • Users find IBM API Connect expensive, particularly impacting small businesses needing affordable options.
  • Users face a steep learning curve when starting with IBM API Connect, making it challenging for beginners.
  • Users experience significant performance issues with IBM API Connect, particularly concerning API call latency and slow editing.
  • Users express concerns about the slow performance of IBM API Connect, particularly during API calls and editing processes.

What Are Recent G2 Reviews of IBM API Connect?

What Are G2 Users Discussing About IBM API Connect?

8x8 Communication APIs

8x8 is revolutionizing the future of business communications as a leading global Software-as-a-Service provider. Through our Communications Platform as a Service (CPaaS), we offer a cloud-based infrastructure that integrates real-time communications capabilities— inlcuding SMS, messaging apps, voice solutions, and video capabilities—directly into applications, websites, and workflows using APIs. Partnering with 8x8, organizations worldwide have successfully unified omnichannel customer communications to optimize their customer experience.

Average Rating: 4.0/5.0

Total Reviews: 7

Who Is the Company Behind 8x8 Communication APIs?

  • Seller: 8x8
  • Year Founded: 1987
  • HQ Location: San Jose, CA
  • Twitter: @8x8
    11,056 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,846 employees on LinkedIn®
  • Ownership: NYSE:EGHT

Who Uses This Product?

  • Company Size: 71% Small, 29% Medium

What Do G2 Reviewers Say About 8x8 Communication APIs?

AI-generated summary from verified user reviews

Pros
  • Users value the high-quality, secure voice APIs of 8x8 Communication, boosting customer engagement through omnichannel messaging.
  • Users value the high-quality, secure voice APIs of 8x8 Communication APIs, enhancing customer engagement effectively.
  • Users appreciate the call quality and uptime of 8x8 Communication APIs, with customizable settings enhancing their experience.
  • Users value the high-quality communication features of 8x8 APIs, significantly improving customer engagement across channels.
  • Users value the high-quality, secure voice APIs and messaging capabilities that significantly enhance customer engagement.
Cons
  • Users experience frequent call issues including drops and latency, alongside challenging setup and insufficient support.
  • Users face connection issues like call drops and latency, making setup and support frustrating at times.
  • Users report connectivity issues including call drops and latency, complicating their overall experience with the service.
  • Users often face difficult setup challenges that contribute to frustration and a less streamlined experience.
  • Users face a challenging learning curve due to initial setup difficulties and frequent call drops or latency issues.

What Are Recent G2 Reviews of 8x8 Communication APIs?

Serpent API

Serpent API provides real-time, highly scalable search engine results from Google, Bing, Yahoo, and DuckDuckGo via a single, drop-in JSON API. Built for developers, SEO agencies, and SaaS founders, we eliminate the need for costly proxy management and CAPTCHA solving. Serpent API acts as a seamless, high-speed replacement for legacy tools, allowing engineering teams to cut their SERP infrastructure billing by up to 80% without sacrificing latency or accuracy.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Serpent API?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Serpent API?

Adaptive Integration Fabric

Adaptive Integration Fabric enables you to rapidly develop real-time interfaces to difficult-to-access, missional critical legacy data sources in a fraction of the time required by traditional methods. Using our patented integration workflow engine, not only can you access complex data and transactional elements from multiple sources, but also combine and transform these elements into any format needed.

Average Rating: 5.0/5.0

Total Reviews: 2

Who Is the Company Behind Adaptive Integration Fabric?

  • Seller: Adaptigent
  • Year Founded: 1982
  • HQ Location: Atlanta, Georgia, United States
  • LinkedIn® Page: www.linkedin.com
    73 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of Adaptive Integration Fabric?

What Are G2 Users Discussing About Adaptive Integration Fabric?

Akana API Management

Akana by Perforce helps organizations securely transform their enterprises with full lifecycle API management. Akana accelerates digital transformation through easy API creation and deployment. The platform also offers robust security features developed by API experts. Akana includes a full suite of tools to manage the API lifecycle at every stage including API gateway, developer portal, analytics, marketplace, and a simple user interface for managing everything. Multiple cloud providers? Cloud native capabilities? Hybrid cloud environment? On-premises deployment? Akana can utilize any of these implementation styles. Whether you’re just getting started or already scaling hundreds of APIs, Akana is used by dozens of companies on the Fortune 500. It is an adept platform for tackling complex API implementations at scale.

Average Rating: 4.5/5.0

Total Reviews: 10

Who Is the Company Behind Akana API Management?

  • Seller: Perforce
  • Year Founded: 1995
  • HQ Location: Minneapolis, MN
  • Twitter: @perforce
    5,090 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,009 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 40% Small, 30% Medium

What Are Recent G2 Reviews of Akana API Management?

What Are G2 Users Discussing About Akana API Management?

AnyAPI

AnyAPI is a unified marketplace designed to streamline access to a vast array of scraping and data APIs through a single interface and API key. This platform enables users to interact with hundreds of third-party data APIs without the need for multiple provider sign-ups or managing various credentials. By consolidating these services, AnyAPI simplifies the integration process, allowing developers and businesses to focus on building applications rather than handling the complexities of multiple API integrations. One of the standout features of AnyAPI is its pay-per-request pricing model, which eliminates the need for subscriptions or monthly plans. Users can fund a prepaid USD wallet and are charged based on the per-request prices listed in the catalog. This approach ensures that users only pay for the services they utilize, providing cost efficiency and flexibility, especially for projects with variable API usage. AnyAPI offers a diverse catalog encompassing over 300 APIs across various categories, including social media, search and SEO, enrichment, knowledge and data, and more. For instance, users can access data from platforms like Instagram, TikTok, LinkedIn, Reddit, and YouTube, among others. Each API endpoint is standardized, providing normalized JSON responses, which simplifies data handling and integration across different services. To enhance reliability, AnyAPI implements automatic failover mechanisms. If a primary data provider encounters an issue, the system seamlessly reroutes the request to an alternative provider, ensuring uninterrupted service. This failover process is managed internally, and users are only billed for successful requests, with failed attempts incurring no charges. Security and trust are paramount at AnyAPI. The platform employs third-party payment processors to handle transactions, ensuring that sensitive payment information is not stored directly. Users have control over their API keys and account sessions, with the ability to revoke compromised keys via the dashboard. Additionally, AnyAPI processes request parameters and returned data solely to provide the requested services, maintaining user privacy and data integrity. For developers, AnyAPI offers multiple integration options to suit various workflows. These include a REST API with a consistent endpoint structure, generated TypeScript and Python clients with typed methods for each API, and compatibility with automation platforms like n8n. This flexibility allows developers to choose the integration method that best aligns with their project requirements. In summary, AnyAPI serves as a comprehensive solution for accessing a wide range of data APIs through a single, user-friendly interface. Its pay-per-request pricing, extensive API catalog, standardized responses, automatic failover, and robust security measures make it a valuable resource for developers and businesses seeking efficient and reliable data integration solutions.

Who Is the Company Behind AnyAPI?

APIFreaks

APIFreaks is a comprehensive API platform that provides a wide range of reliable, production-ready APIs across geolocation, domain intelligence, DNS, email validation, finance, weather, automation, and developer utilities. Built for modern applications and data-driven teams, the platform enables developers to automate workflows, enrich user data, and scale products using simple, well-documented REST APIs. The platform offers a unified ecosystem of APIs covering IP geolocation and security, WHOIS, DNS, SSL certificates, domain availability and subdomains, email validation, currency and commodity data (including crypto), financial and VAT validation, ZIP/postal codes, weather, timezone conversion, GeoDB geographic datasets, user agent parsing, OCR and CAPTCHA solving, PDF processing, web scraping, astronomy data, and API credit usage monitoring. It also includes automation APIs for screenshots, video capture, and advanced browser simulation. Key features include: - 60+ production-ready APIs across geolocation, domain, DNS, finance, weather, automation, and utilities - IP intelligence, WHOIS (live & historical), DNS records, SSL validation, and domain availability APIs - Email verification with MX checks, disposable detection, catch-all, and role-based validation - Currency (900+, including crypto), commodity, financial & VAT validation APIs - Geocoder, timezone, ZIP/postal code, GeoDB, and weather data APIs - Screenshot, OCR, PDF processing, and web scraping APIs - User agent parsing and API credit usage monitoring - Developer-friendly REST APIs with clear documentation and bulk endpoints APIFreaks is designed for developers, startups, SaaS platforms, and enterprises that need scalable APIs for automation, analytics, security, and global data integration.

Who Is the Company Behind APIFreaks?

API Platforms

API Platforms by Yash12007 represents a specialised suite of tools designed to simplify backend connectivity and streamline cross-platform data exchange. Built with a focus on high performance, secure digital infrastructure, and lightweight execution, this platform architecture enables applications across Android, Windows, Web, and Linux to communicate seamlessly. The engineering core of the platform focuses on solving the classic friction points of modern backend systems: reducing latency, maintaining strict security boundaries, and maximising resource efficiency. Core Architecture & Design Philosophy The underlying architecture prioritises a lean, modular footprint that eliminates unnecessary middleware overhead. Native Performance: Engineered to ensure low CPU overhead and efficient memory utilisation, preventing the common bottleneck where backend microservices swallow unnecessary hardware resources. Unified Data Handling: Utilises structured, ultra-fast serialisation protocols to ensure that data packets remain lightweight, whether an Android mobile interface or a high-throughput Windows service is parsing them. Cross-Platform Consistency: Features a normalised API contract layer, guaranteeing that endpoints deliver identical, predictable JSON payloads regardless of the client-side operating system. Key Feature Pillars 1. High-Performance Endpoint Routing The platform utilises an optimised routing matrix designed to minimise request lifecycle overhead. By streamlining how incoming HTTP requests are parsed and mapped to internal controllers, the system maintains rapid response times even during high-concurrency spikes. 2. Built-in Security Architecture Security is treated as a fundamental layer rather than a wrapper. The architecture incorporates: Granular Authentication: Token-based access validation designed to protect endpoints without adding processing drag. Strict Input Sanitisation: Automated request verification to proactively block injection vulnerabilities and malicious payloads at the perimeter. Data Isolation: Secure data abstraction layers ensuring that database logic and client-facing endpoints remain strictly decoupled. 3. Developer-First Integration Recognising that integration speed determines a project's time-to-market, the platform focuses heavily on clean interfaces and minimal configuration: Standardised Error Handling: Eliminates ambiguous error codes, replacing them with structured, predictable debugging responses that pinpoint issues immediately. Zero-Friction Setup: Designed to minimise boilerplate code, allowing developers to spin up secure connections with standard protocols quickly.

Who Is the Company Behind API Platforms?

  • Seller: Yash12007
  • Year Founded: 2023
  • HQ Location: Pune, IN
  • Twitter: @_Yash12007_
    5 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

ApyHub Fusion

Fusion is an all in one API Client enabling teams to Build, Test, Document and Collaborate on APIs in real-time.

Who Is the Company Behind ApyHub Fusion?

  • Seller: ApyHub
  • Year Founded: 2021
  • HQ Location: Amsterdam, NL
  • Twitter: @apyhub
    207 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

AutoStub 2.0

AutoStub™ is an essential tool to fasten API development. It can significantly reduce your build time by quickly designing, prototyping, documenting and testing the APIs. AutoStub creates a functional mock that allows developers or prospective users to work with the API before it’s fully implemented. It allows developers to mock web services, helping developers of applications that depend on APIs to speed development and improve quality by facilitating functional testing. Key Features: 1. Simulate ReST and SOAP services 2. Input format - Swagger files for ReST, WSDL files for SOAP services 3. Support for GET, POST, PUT, DELETE methods in ReST 4. Create WSDL/Swagger 2.0 based mock services; generate dummy data for API testing 5. Get an endpoint URL that can be used on a third party SOAP client tool 6. Improves quality by facilitating functional testing 7. Can handle multiple test scenarios together

Who Is the Company Behind AutoStub 2.0?

Adam Crivello
AC
Researched and written by Adam Crivello
Updated April 23, 2025