Total Products under this Category: 252
Last updated: September 15, 2026
Why You Can Trust G2's Software 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.
Highlighted products: Plaid, Stripe Connect, Merge Unified, Spade, Finch, Apideck Unify, Crunchafi Data Extraction (formerly Strongbox), and Mastercard API.
Underlying data: [Grid® JSON](https://www.g2.com/categories/financial-data-apis/grids.json?focus%5B%5D=plaid&focus%5B%5D=stripe-connect&focus%5B%5D=merge-unified&focus%5B%5D=spade-spade&focus%5B%5D=finch-finch&focus%5B%5D=apideck-unify&focus%5B%5D=crunchafi-data-extraction-formerly-strongbox&focus%5B%5D=mastercard-api)
Mesoica is a innovative data extraction and automation application for the Alternative Investment management industry. It supports LPs in alternative funds, allocators and fund service providers.
mmob makes embedded finance easy. We connect digital brands with financial products to deliver great customer experiences. Partners choose which products to deploy, customise the user experience, and embed the products into their website or application. We have removed the technical debt, complexities and delays associated with deploying new products by creating our embedded finance platform, helping partners expand their offering within hours using a single line of code. Partners have access to enhanced user analytics through their dashboard, showing metrics such as the funnel and best performing products, to promote further innovation and optimisation. Partners benefit from improved conversion rates, rapid product deployment and additional revenue streams, while users gain access to new financial services from brands they know and trust.
Fixed-Income APIs
MT4API.dev is your dedicated partner for advanced MetaTrader 4 API solutions. We empower traders, brokers, and businesses with innovative tools that enhance trading automation, optimize signal distribution, and simplify multi-account management. From automating order execution to real-time market integration and risk management, our expertise ensures seamless performance and reliability. Designed for scalability and precision, MT4API.dev transforms your trading processes with cutting-edge API development tailored to your unique requirements. Explore the future of trading automation with MT4API.dev—your gateway to smarter, faster, and more efficient trading solutions.
MX makes data accessible and actionable for everyone. We are building the largest open finance ecosystem to help drive innovation and improve experiences through secure and reliable access to financial data. MX combines trusted open finance APIs with enhanced financial data to quickly and securely connect to and verify data for hundreds of use cases including account opening, money movement, and underwriting. Founded in 2010, MX Technologies, Inc. is one of the fastest-growing fintech innovators. Ryan Caldwell and Brandon Dewitt started the company in Utah, where headquarters remains, but as we’ve grown are a remote-first workplace with employees across America.
Ntropy trains language models to help understand financial transactions at scale. Any format, any source, any geography.
Numeral is the new standard for payment operations making participating in the payment schemes and designing and automating custom payment workflows easy and cost-effective for fintech. With its API-first approach coupled with a central dashboard for financial operations teams, Numeral supports any company looking to build a product that moves money with their banks.
We built Open*CP with full banking functionality in mind. Card issuing capability, FDIC insurance and Fed connectivity along with principal membership in all major networks delivers real opportunity to start ups and larger institutions alike. The charter allows for a simplified model with a single contract structure that results in faster implementation, aggregated volume, and a more aggressive revenue share.
Akoya’s Open Finance Solution empowers financial institutions to deliver secure, compliant data access through APIs. Beyond the technology, Akoya manages third-party relationships on behalf of institutions—handling risk reviews, contractual obligations, and ongoing oversight according to each bank’s requirements. With developer-friendly tools, administrative controls, and comprehensive managed services, Akoya reduces onboarding time, minimizes risk, and upholds the highest security standards while enabling banks to confidently participate in open finance.
Experience how our solutions offer you the best combination of technology, resources and support to help you evolve your business.
openthebox is a Belgian business intelligence platform built for financial professionals in banking, private equity, and M&A. It transforms fragmented company data into actionable insights by combining structured financial datasets with intuitive exploration tools. With openthebox, users can screen investment opportunities, assess credit risk, benchmark private companies, and build custom dashboards—all from one streamlined platform. By centralizing data and surfacing key financial signals, openthebox empowers faster, more confident decisions.
