Best API Platforms - Page 4

How Many API Platforms Products Does G2 Track?

Total Products under this Category: 59

Category Stats (Nov 2026)

  • Average Rating: 4.49/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: WSO2 API Platform (+0.16%) - Among all products in this category, WSO2 API Platform recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank API Platforms Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 5,600+ 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, Boomi, WSO2 API Platform, Tyk, and SAP Integration Suite.

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=boomi&focus%5B%5D=wso2-api-platform&focus%5B%5D=tyk&focus%5B%5D=sap-integration-suite)

Meecrogate

Solution modulaire composable pour l'exposition, la sécurisation et l'orchestration d'APIs. Conçue pour le cloud et les environnements traditionnels, entièrement configurable sans code.

Who Is the Company Behind Meecrogate?

NativeRest

NativeRest is a native REST API client for Windows. Build, debug and test REST APIs is now even faster and easier.

Who Is the Company Behind NativeRest?

AI can help you find the answers. G2 helps you trust them.

Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works

Ofox

OfoxAI is a unified API gateway that gives developers access to 100+ large language models through a single endpoint. Connect to GPT-4o, Claude Opus 4, Gemini 2.5 Pro, DeepSeek, and more — all with one API key. Features include native OpenAI/Anthropic/Gemini SDK compatibility, real-time usage dashboard, team billing management, and 99.9% uptime SLA. No monthly fees — pay per token only.

Who Is the Company Behind Ofox?

Plainrouter

Plainrouter helps developers manage Meta advertising through APIs and AI agents, track conversions, and review campaign performance.

Who Is the Company Behind Plainrouter?

Portals

Portals API gives developers access to real-time DeFi yield data, token prices, cross-chain swap execution, and portfolio tracking across 9 blockchain networks and 70+ protocols. One integration replaces dozens of individual protocol APIs. Free tier available with no credit card required.

Who Is the Company Behind Portals?

Qworum

The baseline Web is incredibly limiting as an application platform. Build your webapps on Qworum. Provide 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗲𝗱 𝘂𝘀𝗲𝗿 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝘀 𝘁𝗵𝗮𝘁 𝘀𝗽𝗮𝗻 𝗦𝗮𝗮𝗦 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗿𝗻𝗮𝗹 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀. Improve the security postures of your applications. WHY QWORUM? The current Web is still fundamentally a content platform, and although it is widely used for providing applications, it's still missing many features that are essential for applications. Qworum upgrades the Web with application-centric features: ➜ 𝗱𝗶𝘀𝘁𝗿𝗶𝗯𝘂𝘁𝗲𝗱 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 whose frontends can span multiple websites (surpasses micro-frontends in many scenarios, useful for large webapp projects involving many dev teams etc), ➜ zero-trust 𝘀𝗲𝗰𝘂𝗿𝗲 𝗮𝗻𝗱 𝗺𝘂𝗰𝗵 𝗲𝗮𝘀𝗶𝗲𝗿 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 at the frontend (surpasses OAuth in security through interactivity, and integrations are much easier to implement than at the backend), ➜ 𝗻𝗮𝘁𝗶𝘃𝗲 𝗥𝗗𝗙 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 for knowledge applications, ➜ 𝗮 𝗻𝗲𝘄 𝘁𝘆𝗽𝗲 𝗼𝗳 𝗪𝗲𝗯 𝗔𝗣𝗜 where the endpoints are interactive, ➜ more to come. Qworum is easy to start with: 1️⃣ 𝗘𝘅𝗶𝘀𝘁𝗶𝗻𝗴 𝗪𝗲𝗯 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝗰𝗮𝗻 𝘀𝘁𝗮𝗿𝘁 𝗯𝘆 𝗽𝗿𝗼𝘃𝗶𝗱𝗶𝗻𝗴 𝗮 𝗤𝘄𝗼𝗿𝘂𝗺 𝗔𝗣𝗜 in addition to their other Web-based APIs. Use your existing software stack (MERN, JAMstack, low-code tools/platforms such as Retool, etc); the only requirement is a JavaScript-enabled browser at the frontend (currently not supported: Safari, Firefox). 2️⃣ 𝗡𝗲𝘄 𝗪𝗲𝗯 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝗰𝗮𝗻 𝗯𝗲 𝗱𝗲𝘀𝗶𝗴𝗻𝗲𝗱 𝗮𝘀 𝗤𝘄𝗼𝗿𝘂𝗺 𝗔𝗣𝗜𝘀 from the start. Often there's no need for a separate Web API. Qworum is an AI-ready platform and aims to become AI-native. TRY FOR FREE ➜ Local development is free: https://qworum.net/en/developers/#local-development ➜ Starter template: https://github.com/doga/qworum-application-template ➜ Integration demo: https://github.com/doga/qworum-demo-project-manager ∎

Who Is the Company Behind Qworum?

Requestly

Requestly is a modern and powerful companion for API Development and Testing. It is an open-source tool purpose-built to speed up and simplify API development workflow for developers and QAs. It is a combination of API Client and HTTP Interceptor that helps create and share API Contracts, testing APIs, and easily mock and integrate them into web and mobile apps. Requestly Benefits: ✅ Open Source: Requestly is open-source tools, giving transparency on how we handle your data. ✅ API Client: A modern & privacy-first API Client with all the features like API Collection, Variables, Scripts. ✅ Intercept HTTPS Traffic: Enables you to watch traffic from the mobile app you are developing for testing and debugging. ✅ HTTP Request Modification: Enables network request and response modification to mock different edge cases and scenarios of a real app. ✅ API Mocks: Creates local and cloud based API mocks to develop and isolate testing of an application. ✅ Record & Bulk mocks: Supports recording traffic of an existing service and create mocks in few seconds. ✅ Team Workspaces: Offers flexibility to work with team and share mocks, request modification rules and API contracts with team. ✅ GraphQL Support: Integrates with GraphQL development flows using different set of filters for GraphQL APIs. Learn more at: https://requestly.com/

Average Rating: 4.7/5.0

Total Reviews: 5

Who Is the Company Behind Requestly?

  • Seller: Requestly
  • Year Founded: 2021
  • HQ Location: San Francisco, US
  • Twitter: @requestlyio
    1,571 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 40% Large, 40% Medium

What Do G2 Reviewers Say About Requestly?

AI-generated summary from verified user reviews

Pros
  • Users value the time-saving capabilities of Requestly, streamlining tasks through rule-based adjustments and testing.
  • Users value the easy implementation of Requestly's Cross-Browser Testing, enabling quick testing without extensive development time.
  • Users appreciate the easy implementation of Requestly, allowing for quick testing without extensive development time.
  • Users appreciate the implementation ease of Requestly, finding it quick and efficient to set up and use.
  • Users find the setup ease of Requestly exceptional, enabling quick and efficient implementation without extensive development time.
Cons
  • Users find the setup and rule-building process complex, which can hinder their initial experience with Requestly.
  • Users find the difficult setup process challenging, requiring time and effort to create effective rules for testing.
  • Users find the learning curve challenging, as setup and rule-building can be time-consuming and complex.

What Are Recent G2 Reviews of Requestly?

What Are G2 Users Discussing About Requestly?

RequestRocket

RequestRocket's is a hyper scalable universal API authentication and authorization service. RequestRocket empowers organisations to centralise the management of access to third party systems, while offering the ability to down-scope permissions with fine grained access controls for any platform API. Our API's enable on demand configuration of authentication proxies across 6 continents allowing for low latency and high availability security improvements that comply with data sovereignty requirements.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind RequestRocket?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of RequestRocket?

Routebase

Routebase is an API lifecycle platform built on a single source of truth. Instead of scattering your API across a design tool, separate docs, standalone mocks, a testing tool, and monitoring — each drifting on its own — Routebase derives all of them from one living OpenAPI spec. Change the spec, publish, and it catches what drifted before your consumers do. Teams use Routebase to design APIs in a visual editor (no hand-edited YAML), branch and review specs like code, publish a docs portal that never goes stale, mock endpoints for parallel frontend/backend work, and run contract, security, and drift tests against live environments. Every workspace also ships a built-in MCP server, so AI agents operate on the same source of truth under your team's permissions.

Who Is the Company Behind Routebase?

Sharpapi

SharpAPI's Product Categorization API is an AI-powered tool designed to automate the classification of products within e-commerce platforms. By inputting a product's name and parameters, the API generates a list of relevant categories, each accompanied by a relevance score ranging from 1.0 to 10.0, with 10 indicating the highest relevance. Key Features and Functionality: - Automated Product Classification: Efficiently assigns products to appropriate categories, enhancing the organization of product catalogs. - Relevance Scoring: Provides relevance scores for each suggested category, aiding in the prioritization of classifications. - Customizable Parameters: Allows specification of language, preferred writing style (voice tone), and context to tailor the categorization process to specific needs. - Bulk Processing Capability: Supports the processing of multiple products simultaneously, streamlining large-scale categorization tasks. Primary Value and Problem Solved: The Product Categorization API addresses the challenge of accurately and consistently classifying products in e-commerce environments. By automating this process, it reduces manual effort, minimizes errors, and ensures a uniform categorization system. This leads to improved product discoverability, enhanced search functionality, and more efficient inventory management, ultimately contributing to a better user experience and increased operational efficiency.

Who Is the Company Behind Sharpapi?

twitterapi.io

TwitterAPI.io is an enterprise-grade API service that provides real-time access to Twitter data without requiring Twitter authentication. Designed for developers, researchers, and businesses, it offers a cost-effective and efficient solution for retrieving comprehensive Twitter information, including user profiles, tweets, followers, and engagement metrics. With an average response time of approximately 800 milliseconds and support for over 1,000 queries per second, TwitterAPI.io ensures high performance and scalability for applications of all sizes. Its straightforward REST API design, coupled with transparent pay-as-you-go pricing, makes it an accessible and reliable alternative to the official Twitter API. Key Features and Functionality: - Real-Time Data Access: Retrieve the latest Twitter data with minimal delay, ensuring up-to-date information for your applications. - High Performance: Experience rapid data retrieval with average response times around 800 milliseconds and support for over 1,000 queries per second. - No Authentication Requirements: Access Twitter data without the need for Twitter developer credentials or complex authentication processes. - Comprehensive Endpoints: Utilize a wide range of endpoints to access user profiles, tweets, followers, and advanced search functionalities. - Cost-Effective Pricing: Benefit from transparent, pay-as-you-go pricing at approximately $0.15 per 1,000 tweets, significantly reducing costs compared to the official Twitter API. - Enterprise Reliability: Rely on a robust infrastructure with a 99.99% uptime guarantee, ensuring consistent and dependable service. Primary Value and Solutions Provided: TwitterAPI.io addresses the challenges associated with accessing Twitter data by offering an affordable, high-performance, and user-friendly API. It eliminates the complexities of authentication and the high costs associated with the official Twitter API, making it an ideal solution for: - Market Research: Monitor public sentiment and trends to inform business strategies. - Social Media Management: Track mentions, engagement, and competitor activity to optimize social media campaigns. - Data Analysis: Collect and analyze Twitter data for academic research, trend analysis, or business intelligence. - AI/ML Training: Gather datasets for training machine learning models in sentiment analysis, trend prediction, or content recommendation. - Finance & Trading: Monitor social signals for algorithmic trading strategies or market sentiment analysis. - Monitoring & Alerts: Set up real-time alerts for brand mentions, keywords, or specific user activities. By providing seamless access to Twitter data without the need for authentication and at a fraction of the cost, TwitterAPI.io empowers users to build innovative applications and conduct in-depth analyses with ease and efficiency.

Who Is the Company Behind twitterapi.io?

WalletWallet API

WalletWallet is the simplest API for generating Apple Wallet and Google Wallet passes. One POST returns a signed Apple .pkpass, a Save to Google Wallet link, and a hosted page that shows the right Add button per device. There is no Apple developer account, certificate, or Google issuer setup: WalletWallet runs the signing and issuer infrastructure for both platforms. One PUT updates a live pass and pushes the change to both wallets (Apple via APNs, Google via server-side push), and a DELETE revokes it on both when a membership lapses or a ticket is refunded. That lifecycle covers most pass use cases: loyalty cards for coffee shops and gyms, membership cards for libraries and studios, event and cinema tickets, season passes, coupons, and gift cards. It works whether a developer integrates it directly or a coding agent builds the integration: the docs ship in agent-readable form at walletwallet.dev/llms.txt, so pointing Claude, Codex, or another agent at the API is enough to wire it into a CRM, booking system, or storefront. Supports all barcode formats (QR, PDF417, Aztec, Code 128), fully customizable fields, colors, logos, thumbnails, and strip images, plus a visual editor that exports the exact API call. One pass covers both Apple and Google and counts once. The free tier includes 1,000 passes a month with no credit card. Pro is $39 a month for 100,000 passes, custom branding, and higher limits.

Who Is the Company Behind WalletWallet API?

WSO2 API Platform for Kubernetes

WSO2 API Platform for Kubernetes (WSO2 APK) is a robust API management solution designed for Kubernetes environments. It integrates seamlessly with Kubernetes, adheres to industry standards, and is compatible with the widely adopted Envoy gateway framework. WSO2 APK provides key API management features like rate limiting, authentication, authorization, and analytics/observability using Kubernetes Custom Resources (CRs) for configuration. APK enables efficient API management in Kubernetes by automatically scaling and deploying API gateways based on various metrics, ensuring optimal performance. It supports both mutable and immutable gateways, allowing flexibility in API management strategies. APK's microservices architecture allows easy scaling and upgrades to handle high API loads and transition to newer versions. As an open source project, APK benefits from community contributions, comprehensive documentation, regular updates, and a supportive community, making it a valuable resource for organizations looking to maximize the potential of APIs in Kubernetes.

Who Is the Company Behind WSO2 API Platform for Kubernetes?

  • Seller: WSO2
  • Year Founded: 2005
  • HQ Location: Mountain View, CA
  • Twitter: @wso2
    12,751 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,290 employees on LinkedIn®
Adam Crivello
AC
Researched and written by Adam Crivello
Updated April 23, 2025