Best API Marketplaces - Page 3

How Many API Marketplaces Products Does G2 Track?

Total Products under this Category: 59

Category Stats (Sep 2026)

  • Average Rating: 4.48/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Make (+0.07%) - Among all products in this category, Make recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank API Marketplaces Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 7,300+ 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 Marketplaces

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

Highlighted products: Zapier, Apify, Celigo, MuleSoft Anypoint Platform, Google Cloud APIs, Azure App Service, Datadog, and Make.

Underlying data: [Grid® JSON](https://www.g2.com/categories/api-marketplace/grids.json?focus%5B%5D=zapier&focus%5B%5D=apify&focus%5B%5D=celigo&focus%5B%5D=mulesoft-anypoint-platform&focus%5B%5D=google-cloud-apis&focus%5B%5D=azure-app-service&focus%5B%5D=datadog&focus%5B%5D=integromat-by-celonis-make)

Locoia

Locoia provides analytics and automation software solutions for growth and technology oriented companies. In addition to holistic analytics dashboards that can be integrated with your data sources, we offer ready-to-use pre-configured automation logic for sales & marketing that can be seamlessly integrated into your systems.

Average Rating: 4.7/5.0

Total Reviews: 11

How Do G2 Users Rate Locoia?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.4/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.3/10)
  • Ease of Use: 9.0/10 (Category avg: 8.6/10)
  • Quality of Support: 9.7/10 (Category avg: 8.5/10)

Who Is the Company Behind Locoia?

Who Uses This Product?

  • Top Industries: Computer Software
  • Company Size: 77% Small, 15% Medium

What Are Recent G2 Reviews of Locoia?

What Are G2 Users Discussing About Locoia?

Macgyver

macgyver is an API marketplace for developers by developers.

Average Rating: 4.3/5.0

Total Reviews: 2

How Do G2 Users Rate Macgyver?

  • Ease of Use: 7.5/10 (Category avg: 8.6/10)
  • Quality of Support: 10.0/10 (Category avg: 8.5/10)

Who Is the Company Behind Macgyver?

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Do G2 Reviewers Say About Macgyver?

AI-generated summary from verified user reviews

Pros
  • Users find Macgyver's community incredibly supportive for learning, aiding in software development and problem-solving effectively.
Cons
  • Users find documentation issues with Macgyver, especially related to security measures of individual API providers.
  • Users find the poor documentation of Macgyver lacking in crucial information regarding data security measures.

What Are Recent G2 Reviews of Macgyver?

Protean RISE

Protean RISE: India’s First & Largest Regulated API Marketplace for Identity, Compliance, and Onboarding Protean RISE is a next-gen API platform that helps businesses simplify digital onboarding, streamline compliance, and fast-track identity verification through a powerful suite of orchestrated and ready-to-integrate APIs. Designed for BFSI, FinTech, GovTech, and emerging sectors, RISE offers prebuilt API stacks across KYC, Aadhaar, PAN, CKYC, DigiLocker, eSign, and more—delivered securely through a unified, regulation-compliant infrastructure. Whether you're building a loan journey, an insurance onboarding flow, or a government service portal, Protean RISE gives you the building blocks to go live faster, safer, and smarter. 🔑 Key Highlights: Multi-Sector API Marketplace: Access 30+ verified APIs from one platform, across identity, verification, consent, and compliance. Orchestrated APIs: Combine tasks like OCR + DL Verification in one call. Build smarter workflows with fallback support (e.g. Aadhaar → DigiLocker → CKYC). Sandbox Testing: Pre-integrate and test your flows before going live—no guesswork, just confidence. Predefined User Journeys: Go live with minimal dev effort using ready workflows for KYC, eSign, onboarding & more. Unified Dashboard: Manage billing, usage, tokens, and audit logs from a single window with enterprise-grade controls. Compliant & Secure: Built by Protean, India’s most trusted regulated entity powering mission-critical infrastructure for Aadhaar, PAN, CKYC, and NPS. ⚡ Why Teams Choose RISE: Because they’re tired of fragmented providers, slow integrations, and compliance headaches. With Protean RISE, you get one reliable partner, one powerful stack—and zero chaos.

Average Rating: 4.5/5.0

Total Reviews: 2

How Do G2 Users Rate Protean RISE?

  • Ease of Use: 8.3/10 (Category avg: 8.6/10)
  • Quality of Support: 8.3/10 (Category avg: 8.5/10)

Who Is the Company Behind Protean RISE?

Who Uses This Product?

  • Company Size: 100% Large

What Do G2 Reviewers Say About Protean RISE?

AI-generated summary from verified user reviews

Pros
  • Users value the prompt and consistent support provided by Protean RISE, ensuring quick resolutions to issues.
  • Users value the speed of API responses with Protean RISE, enjoying consistent performance without unplanned downtime.

What Are Recent G2 Reviews of Protean RISE?

API Marketplace

DigitalAPI Marketplace gives your teams and partners a single place to explore, test, onboard, and adopt APIs with speed and consistency. Once you catalog all your internal APIs into our unified developer portal, select the APIs you want to monetise, and you can expose them to external partners and customers with our external branded marketplace.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate API Marketplace?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.4/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.3/10)
  • Ease of Use: 8.3/10 (Category avg: 8.6/10)
  • Quality of Support: 8.3/10 (Category avg: 8.5/10)

Who Is the Company Behind API Marketplace?

  • Seller: DigitalAPI
  • Year Founded: 2017
  • HQ Location: Austin, Texas, United States
  • LinkedIn® Page: in.linkedin.com
    123 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

What Do G2 Reviewers Say About API Marketplace?

AI-generated summary from verified user reviews

Pros
  • Users benefit from the in-depth usage analytics that enhance API discovery and adoption for their customers.
  • Users value the ease of API discovery and adoption provided by the API Marketplace, enhancing customer experience.
  • Users find the ease of API discovery in the Marketplace invaluable for enhancing customer experience and integration.
  • Users appreciate the easy API discovery features of API Marketplace, enhancing customer adoption and experience.
  • Users value the easy collaboration features of the API Marketplace, enhancing API discovery and usage analytics.
Cons
  • Users feel the API Marketplace could benefit from more features to enhance the basic portal experience.
  • Users feel the platform could benefit from additional features to enhance their experience and functionality.

What Are Recent G2 Reviews of API Marketplace?

APIVerve

One API Key, countless APIs. Unlock limitless possibilities

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate APIVerve?

  • Ease of Use: 10.0/10 (Category avg: 8.6/10)
  • Quality of Support: 8.3/10 (Category avg: 8.5/10)

Who Is the Company Behind APIVerve?

  • Seller: APIVerve
  • Year Founded: 2023
  • HQ Location: Lees Summit, US
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of APIVerve?

ERP to eCommerce Integration

eBridge Connections delivers powerful, cloud-based ERP and accounting integration solutions that automate vital business processes and eliminate the need for manual data entry.

Total Reviews: 1

How Do G2 Users Rate ERP to eCommerce Integration?

  • Has the product been a good partner in doing business?: 0.0/10 (Category avg: 8.4/10)
  • Ease of Admin: 0.0/10 (Category avg: 8.3/10)
  • Ease of Use: 0.0/10 (Category avg: 8.6/10)
  • Quality of Support: 0.0/10 (Category avg: 8.5/10)

Who Is the Company Behind ERP to eCommerce Integration?

  • Seller: Jitterbit
  • Year Founded: 2003
  • HQ Location: Alameda, CA
  • Twitter: @jitterbit
    3,659 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    464 employees on LinkedIn®
  • Phone: 877.852.3500

Who Uses This Product?

  • Company Size: 100% Small

What Are G2 Users Discussing About ERP to eCommerce Integration?

Genesis AI

GenesisAI is a global AI API marketplace that allows software engineers to discover, test, and integrate AI APIs. Our web-plaform allows comparing dozens of APIs based on performance, price, and ease of use. Developers can see the demo of each API and test it in under 30 seconds, right from their browser. They can also subscribe to an API and then integrate it by copying a code snippet.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Genesis AI?

  • Ease of Use: 10.0/10 (Category avg: 8.6/10)
  • Quality of Support: 10.0/10 (Category avg: 8.5/10)

Who Is the Company Behind Genesis AI?

  • Seller: GenesiAI
  • Year Founded: 2018
  • HQ Location: Boston, US
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Genesis AI?

Json API APP

Json API APP: Single repository for everything you need to build better products as a developer. - Sell & Buy API and its Logical Components - Public APIs, - DB, - Queue, - Server, - Webhooks, - Bin, - Tools - Testing - Code Quality - Tools, - Podcasts - Discover Dev To follow on Twitter

Average Rating: 3.5/5.0

Total Reviews: 1

Who Is the Company Behind Json API APP?

Who Uses This Product?

  • Company Size: 100% Small

Layer7 API Developer Portal

Layer7 API Developer Portal simplifies API discovery for developers and provides them with access to enterprise data so they can get to building apps fast. Relationships with developers, partners and third parties are easily managed and analytics provide valuable operational data for optimizing your business

Average Rating: 3.5/5.0

Total Reviews: 1

How Do G2 Users Rate Layer7 API Developer Portal?

  • Ease of Use: 6.7/10 (Category avg: 8.6/10)
  • Quality of Support: 6.7/10 (Category avg: 8.5/10)

Who Is the Company Behind Layer7 API Developer Portal?

  • Seller: Broadcom
  • Year Founded: 1991
  • HQ Location: San Jose, CA
  • Twitter: @broadcom
    63,909 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    44,602 employees on LinkedIn®
  • Ownership: NASDAQ: CA

Who Uses This Product?

  • Company Size: 100% Small

Openapi

Openapi is an API marketplace. We are a leader in the industry with over 400 services and products accessible via API. We offer the opportunity to integrate services on companies, individuals, real estate, automotive, finance, direct marketing, digital trust and communication services without having to undertake long and expensive procedures such as agreements, integrations, accreditations, surety bonds and so forth.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Openapi?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.4/10)
  • Ease of Admin: 8.3/10 (Category avg: 8.3/10)
  • Ease of Use: 8.3/10 (Category avg: 8.6/10)
  • Quality of Support: 10.0/10 (Category avg: 8.5/10)

Who Is the Company Behind Openapi?

  • Seller: Openapi
  • Year Founded: 2000
  • HQ Location: Roma, IT
  • LinkedIn® Page: www.linkedin.com
    23 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Openapi?

AI-generated summary from verified user reviews

Pros
  • Users value the extensive collection of APIs on OpenAPI for streamlining business automation and accessing essential services.
  • Users value the automation capabilities of OpenAPI, streamlining essential business tasks and processes seamlessly.
  • Users value the task automation capabilities of OpenAPI, enabling efficient access to essential business data and services.
  • Users value the workflow automation capabilities of Openapi, streamlining essential business tasks efficiently across Europe.
Cons
  • Users note that the documentation could be clearer, sometimes lacking sufficient examples and use cases.
  • Users find the documentation unclear at times, wishing for more examples and use cases for better understanding.

What Are Recent G2 Reviews of Openapi?

SAP API Hub

SAP API Hub is a centralized platform that provides developers and integration specialists with access to a comprehensive catalog of APIs from SAP and its partners. It serves as a single point of discovery, enabling users to explore, test, and consume thousands of APIs across SAP's cloud and on-premise applications. This facilitates seamless connectivity and integration within complex business environments. Key Features and Functionality: - Extensive API Catalog: Offers a wide range of APIs covering various SAP solutions, including SAP S/4HANA, SAP SuccessFactors, SAP Ariba, and more. - Sandbox Environments: Provides testing environments where developers can experiment with API calls and validate integration approaches before implementation. - Detailed Documentation: Each API is accompanied by comprehensive documentation, aiding in understanding and utilization. - Integration with Development Tools: Seamlessly integrates with SAP's development environments, such as SAP Web IDE, to streamline application development. Primary Value and Solutions Provided: SAP API Hub accelerates digital transformation initiatives by simplifying the process of discovering and integrating SAP APIs. It reduces integration complexity, shortens application development cycles, and maximizes the value of existing SAP investments. By offering standardized and secure API consumption, organizations can enhance interoperability, foster innovation, and respond more swiftly to evolving business needs.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate SAP API Hub?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.4/10)
  • Ease of Admin: 8.3/10 (Category avg: 8.3/10)

Who Is the Company Behind SAP API Hub?

  • Seller: SAP
  • Year Founded: 1972
  • HQ Location: Walldorf
  • Twitter: @SAP
    297,052 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    149,349 employees on LinkedIn®
  • Ownership: NYSE:SAP

Who Uses This Product?

  • Company Size: 100% Large

What Are Recent G2 Reviews of SAP API Hub?

The 21 Marketplace

Discover, buy, and sell bitcoin-payable APIs at The 21 Marketplace

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate The 21 Marketplace?

  • Ease of Use: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind The 21 Marketplace?

  • Seller: 21.co
  • HQ Location: Zurich, CH
  • LinkedIn® Page: linkedin.com
    102 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of The 21 Marketplace?

What Are G2 Users Discussing About The 21 Marketplace?

Alkanyx

Alkanyx is a software marketplace where you can find a large range of digital goodies including ready to go web apps, mobile and desktop apps, PHP scripts, Javascript Apps, Android and iOS app templates and more.

Who Is the Company Behind Alkanyx?

AllThingsDev

Explore thousands of APIs on AllThingsDev! Share, promote, and monetize your creations on our global API marketplace. Discover free and premium APIs spanning finance, sports, and AI. Join ATD to reach your audience and transform your APIs into revenue.

Who Is the Company Behind AllThingsDev?

APIPASS API Marketplace

Managing a modern AI stack can often feel like trying to solve a Rubik's Cube in the dark—tedious and prone to friction. APIPASS is a centralized marketplace engineered to illuminate this process by providing a unified API interface for the world’s most advanced generative models. Instead of managing dozens of disparate API keys and billing cycles, developers can access a diverse range of modalities through a single, streamlined REST gateway. A Comprehensive Multimodal Gateway The platform aggregates industry-leading providers into one scannable ecosystem: Text & Reasoning: Integrate advanced intelligence via Anthropic Claude 4.5 and Google Gemini 3. Cinematic Video: Access high-definition generation with OpenAI Sora 2, Google Veo 3.1, and Kling 2.6 AI. Visual Arts: Create professional icons and high-fidelity images using Nano Banana Pro and Flux.1. Audio & Music: Produce complete songs and separate vocal stems through the Suno V5 suite. Built for Production APIPASS is designed to be fast, stable, and affordable, ensuring your applications remain responsive without breaking the bank. By utilizing a transparent credits-based system, the platform offers predictable "per-generation" pricing, allowing for precise budget management across all models. Test Before You Scale Innovation should be risk-free. APIPASS offers a Free subscription plan that includes trial credits, enabling you to verify model performance and stability before moving to a professional tier. Whether you are a solo creator or an enterprise developer, this centralized approach ensures you spend less time on infrastructure and more time on creation.

Who Is the Company Behind APIPASS API Marketplace?

Adam Crivello
AC
Researched and written by Adam Crivello
Updated October 3, 2024