--- title: RESTful JSON API Reviews meta\_title: 'RESTful JSON API Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 18 reviews by the users' company size, role or industry to find out how RESTful JSON API works for a business like yours. aggregate\_rating: rating\_value: 4.8 review\_count: 18 scale: '5' date\_modified: '2026-08-07' parent\_category: name: Financial Services url: https://www.g2.com/categories/financial-services --- # RESTful JSON API Reviews & Product Details The Open Bank Project's RESTful JSON API is a comprehensive open-source solution designed to facilitate secure and standardized access to banking data and services. By providing over 300 RESTful APIs, it enables developers to create innovative financial applications that interact seamlessly with banking systems. Key Features and Functionality: - Extensive API Catalog: Offers a wide range of APIs covering various banking functionalities, including account information, transaction history, payment initiation, and KYC checks. - Standardized Data Access: Utilizes RESTful principles and JSON format to ensure consistent and efficient data exchange between applications and banking systems. - Developer-Friendly Tools: Provides an API Explorer for developers to browse, discover, and test endpoints, facilitating a smoother development process. - Internationalization Support: Incorporates an internationalization framework (i18n) to adapt applications to different languages and cultural contexts, enhancing global usability. Primary Value and User Solutions: The RESTful JSON API addresses the need for secure, standardized, and efficient access to banking data, enabling developers to build a diverse range of financial applications. By offering a comprehensive suite of APIs, it empowers developers to create solutions such as personal finance management tools, online accounting services, savings applications, and peer-to-peer payment platforms. This fosters innovation in the financial sector and enhances the digital banking experience for end-users. * * * Seller [Open Bank Project](https://www.g2.com/sellers/open-bank-project) Discussions [RESTful JSON API Community](https://www.g2.com/products/restful-json-api/discuss) Show More ## Top-Rated Alternatives [ ![Merge Unified](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Merge Unified") Merge Unified 4.7/5(253) ](https://www.g2.com/products/merge-unified/reviews) [ ![Stripe Connect](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Stripe Connect") Stripe Connect 4.3/5(249) ](https://www.g2.com/products/stripe-connect/reviews) [ ![Finch](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Finch") Finch 4.7/5(63) ](https://www.g2.com/products/finch-finch/reviews) [ View All Alternatives ](https://www.g2.com/products/restful-json-api/competitors/alternatives) ## User Insights Average based on 18 real user reviews. [Log in to unlock pricing and user insights](/login) ## RESTful JSON API Integrations (3) What do users say about integrations? Integration information sourced from real user reviews. [ ![Product Avatar Image](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Product Avatar Image") Angular ](https://www.g2.com/products/angular/reviews)[ ![Product Avatar Image](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Product Avatar Image") Microsoft Azure Services ](https://www.g2.com/products/microsoft-azure-services/reviews)[ ![Product Avatar Image](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Product Avatar Image") Microsoft Power BI ](https://www.g2.com/products/microsoft-microsoft-power-bi/reviews) Show More ![Hafiz Arsalan A.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Hafiz Arsalan A.") HA Hafiz Arsalan A. Process Automation Engineer, Integrated Solutions | Avery Dennison Smartrac Apparel & Fashion Enterprise (\> 1000 emp.) 5/14/2026 "Easy, Reliable Data Exchange for Automation" 4/5 What do you like best about RESTful JSON API? best part is easy and reliable data exchange between systems for automation. Review collected by and hosted on G2.com. What do you dislike about RESTful JSON API? Can be complex to set up and needs careful handling of authentication and data structure. Review collected by and hosted on G2.com. What problems is RESTful JSON API solving and how is that benefiting you? RESTful JSON APIs solve manual data transfer between systems by enabling automatic, realtime integration. This reduces manual work and improves accuracy. It also speeds up automation across CRM and sales. Review collected by and hosted on G2.com. Show More Validated ReviewerSource: G2 invite SR Saurabh R. Software engineer Mid-Market (51-1000 emp.) 7/28/2022 "Text based data format, easy to use, data efficient" 4/5 What do you like best about RESTful JSON API? Text based API DRUPAL model Simple format Review collected by and hosted on G2.com. What do you dislike about RESTful JSON API? Can't put some comments inside the code. Review collected by and hosted on G2.com. What problems is RESTful JSON API solving and how is that benefiting you? I like verbose coding type, fast and efficient. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ##### Pricing Pricing details for this product isn’t currently available. Visit the vendor’s website to learn more. [ View More Pricing Information ](https://www.g2.com/products/restful-json-api/pricing) ## Work at Open Bank Project? Claim this profile to respond to reviews, update product info, and reach in-market buyers. 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