Best Financial Data APIs - Page 3

How Many Financial Data APIs Products Does G2 Track?

Total Products under this Category: 252

Category Stats (Sep 2026)

  • Average Rating: 4.41/5 (↑0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Crunchafi Data Extraction (formerly Strongbox) (+1.87%) - Among all products in this category, Crunchafi Data Extraction (formerly Strongbox) recorded the largest rating increase compared to last month

Last updated: September 15, 2026

How Does G2 Rank Financial Data APIs Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 1,500+ Authentic Reviews
  • 252+ 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 Financial Data APIs

G2 Grid® for Financial Data APIs plotting products by satisfaction and market presence

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)

Railz

Railz is building the largest financial data network for the future of finance. We aim to bridge the connection between future-thinking financial institutions and companies and their SMB customers’ financial data. Our Accounting Data-as-a-Service™ solution offers financial institutions and fintechs the ability to move fast through messy data - and make sense of it all. With our single API, get the financial data you need from major accounting and financial service providers. Get real-time accounting data, syncing, and analysis at your fingertips with Railz.

Average Rating: 3.9/5.0

Total Reviews: 9

How Do G2 Users Rate Railz?

  • Quality of Support: 6.4/10 (Category avg: 8.6/10)
  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.7/10)
  • Ease of Use: 7.6/10 (Category avg: 8.8/10)
  • Ease of Admin: 6.7/10 (Category avg: 8.6/10)

Who Is the Company Behind Railz?

  • Seller: Railz
  • Year Founded: 2020
  • HQ Location: Toronto, Ontario
  • LinkedIn® Page: www.linkedin.com
    7 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 44% Large, 44% Small

What Are Recent G2 Reviews of Railz?

CRS

CRS is the most comprehensive platform for credit, fraud, and compliance data, powering data-driven, frictionless financial decisions for hundreds of customers, touching all aspects of the economy. With its unique setup as a software company and fully recognized CRA (Credit Reporting Agency), CRS has established a market leader position in the regulated data space, enabling a rapidly growing client base (350+) to launch credit solutions 10X faster.

Average Rating: 4.8/5.0

Total Reviews: 7

How Do G2 Users Rate CRS?

  • Quality of Support: 9.7/10 (Category avg: 8.6/10)
  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.7/10)
  • Ease of Use: 10.0/10 (Category avg: 8.8/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind CRS?

  • Seller: CRS
  • HQ Location: San Francisco, US
  • LinkedIn® Page: www.linkedin.com
    260 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 86% Small, 14% Medium

What Are Recent G2 Reviews of CRS?

Bank Account Starter API

The Bank Account Starter API provides the ability to open a new 360 Savings Account, 360 Money Market Account, or 360 Certificate of Deposit (CD). Customers can apply for an individual account or a joint account (up to two applicants). And you have full control over how the application is presented.

Average Rating: 3.4/5.0

Total Reviews: 6

How Do G2 Users Rate Bank Account Starter API?

  • Quality of Support: 9.2/10 (Category avg: 8.6/10)
  • Ease of Use: 8.3/10 (Category avg: 8.8/10)

Who Is the Company Behind Bank Account Starter API?

  • Seller: Capital One
  • HQ Location: McLean, Va
  • Twitter: @CapitalOne
    256,235 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    82,634 employees on LinkedIn®
  • Ownership: NYSE:COF
  • Total Revenue (USD mm): $28,523

Who Uses This Product?

  • Company Size: 67% Small, 17% Large

What Are Recent G2 Reviews of Bank Account Starter API?

fixer.io

Fixer is a simple and lightweight API for current and historical foreign exchange (forex) rates. 170 World Currencies Real-time exchange rate data for 170 world currencies, updated every 60 seconds. Trusted Sources Currency data delivered by Fixer is sourced from financial data providers and banks, including the European Central Bank. Bank-Level Security Your connection to the Fixer API is encrypted using bank-grade 256-bit SSL Encryption. Powerful, Reliable JSON API The Fixer API comes with guaranteed availability, scalable volumes and responds within milliseconds. Extensive Documentation An API Documentation packed with simple instructions and code examples enable quick implementation at any level. Historical Data Historical exchange rate data is available all the way back to 1st January, 1999. Currency Conversion Endpoints Aside from live data, Fixer also comes with separate endpoints for single currency conversion and Time-Series data.

Average Rating: 4.4/5.0

Total Reviews: 47

How Do G2 Users Rate fixer.io?

  • Quality of Support: 8.7/10 (Category avg: 8.6/10)
  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.7/10)
  • Ease of Use: 9.4/10 (Category avg: 8.8/10)
  • Ease of Admin: 9.3/10 (Category avg: 8.6/10)

Who Is the Company Behind fixer.io?

  • Seller: Idera, Inc.
  • Year Founded: 2007
  • HQ Location: Austin, US
  • Twitter: @MigrationWiz
    482 Twitter followers
  • LinkedIn® Page: www.linkedin.com

Who Uses This Product?

  • Top Industries: Computer Software, Retail
  • Company Size: 68% Small, 26% Medium

What Do G2 Reviewers Say About fixer.io?

AI-generated summary from verified user reviews

Cons
  • Users experience shockingly poor customer support when attempting to unsubscribe from fixer.io, leading to frustration.

What Are Recent G2 Reviews of fixer.io?

Meld

Meld empowers developers to build a Multi Vendor Fintech stack. With a few lines of code, developers gain access to a wide range of financial integrations across multiple domains. Meld helps you lower your overall 3rd party vendor costs, increase coverage and conversion rates, and saves you time by launching integrations across markets faster. We provide performance analytics for every provider you integrate with - putting you back in control of your fintech stack.

Average Rating: 4.4/5.0

Total Reviews: 6

How Do G2 Users Rate Meld?

  • Quality of Support: 8.3/10 (Category avg: 8.6/10)
  • Ease of Use: 8.6/10 (Category avg: 8.8/10)

Who Is the Company Behind Meld?

  • Seller: Meld.io
  • Year Founded: 2021
  • HQ Location: Los Altos, US
  • Twitter: @realMeld
    845 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    18 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Medium, 17% Large

What Are Recent G2 Reviews of Meld?

MX

MX is the leading data platform for banks, credit unions and fintechs, enabling its clients and partners to easily collect, enhance, analyze, present and act on financial data. Using MX platform and products, MX clients are able to understand their customers in real-time like never before, allowing them to be truly customer-centric, empowering them to grow faster and deliver an exceptional customer experience all while reducing costs. Founded in 2010, MX is one of the fastest-growing fintech providers, partnering with more than 2,000 financial institutions and 43 of the top 50 digital banking providers. For more information, visit www.mx.com

Average Rating: 4.7/5.0

Total Reviews: 14

How Do G2 Users Rate MX?

  • Quality of Support: 9.4/10 (Category avg: 8.6/10)
  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 8.7/10)
  • Ease of Use: 9.4/10 (Category avg: 8.8/10)
  • Ease of Admin: 8.0/10 (Category avg: 8.6/10)

Who Is the Company Behind MX?

Who Uses This Product?

  • Top Industries: Financial Services, Banking
  • Company Size: 43% Medium, 36% Small

What Are Recent G2 Reviews of MX?

What Are G2 Users Discussing About MX?

Financial Data Aggregation API

We built a technological layer where you can view and analyze the financial data of your clients in a safe, quick and easy way.

Average Rating: 4.7/5.0

Total Reviews: 5

How Do G2 Users Rate Financial Data Aggregation API?

  • Quality of Support: 9.4/10 (Category avg: 8.6/10)
  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.7/10)
  • Ease of Use: 8.9/10 (Category avg: 8.8/10)
  • Ease of Admin: 9.2/10 (Category avg: 8.6/10)

Who Is the Company Behind Financial Data Aggregation API?

  • Seller: Flanks
  • Year Founded: 2019
  • HQ Location: Barcelona, ES
  • LinkedIn® Page: www.linkedin.com
    98 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 60% Large, 20% Medium

What Are Recent G2 Reviews of Financial Data Aggregation API?

Financial Data APIs

Quick & Easy Process with Finage APIs Grant your key, integrate it into your application, Connect & Start with one click and you're ready to receive tailored secure real-time data with super low latency over TCP protocols. Real-Time & Affordable Our flexible pricing and usage model provide pay only for the data you use. We have developed Real-Time & Historical Data APIs with milliseconds of latency, and 2,500,000+ messages per second located in Amazon AWS Data Centers. Comprise & Wide Markets Financial Data, Bulk Historical Data and Widgets designed with multi-platform support. We covered international equities, mutual funds, options, cryptocurrency data - all in one API and/or web socket. Total market coverage, 55,000+ securities. For Everyone Finage offers the simplest way to build your application, whether you are a developer or business, with one click to deploy your platform and then run it easily with a single click.

Average Rating: 4.6/5.0

Total Reviews: 5

How Do G2 Users Rate Financial Data APIs?

  • Quality of Support: 10.0/10 (Category avg: 8.6/10)
  • Ease of Use: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Financial Data APIs?

  • Seller: Finage Ltd
  • Year Founded: 2019
  • HQ Location: Dorset, GB
  • Twitter: @finageltd
    552 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 40% Small, 40% Medium

What Are Recent G2 Reviews of Financial Data APIs?

MYOB AccountRight API

The AccountRight Live API is a rich REST based cloud API that allows our development community to easily consume data from and augment the features of MYOB AccountRight Live.

Average Rating: 3.9/5.0

Total Reviews: 5

How Do G2 Users Rate MYOB AccountRight API?

  • Quality of Support: 8.3/10 (Category avg: 8.6/10)
  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.7/10)
  • Ease of Use: 8.7/10 (Category avg: 8.8/10)
  • Ease of Admin: 9.4/10 (Category avg: 8.6/10)

Who Is the Company Behind MYOB AccountRight API?

  • Seller: MYOB
  • Year Founded: 1991
  • HQ Location: Cremorne, AU
  • Twitter: @MYOB
    18,643 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,992 employees on LinkedIn®
  • Ownership: ASX:MYO

Who Uses This Product?

  • Company Size: 83% Small, 17% Large

What Are Recent G2 Reviews of MYOB AccountRight API?

Trade360

Trade360 is a global trade platform that offers corporate portal, cash management, payables, and receivables functionality.

Average Rating: 4.3/5.0

Total Reviews: 5

How Do G2 Users Rate Trade360?

  • Quality of Support: 8.3/10 (Category avg: 8.6/10)
  • Ease of Use: 8.3/10 (Category avg: 8.8/10)

Who Is the Company Behind Trade360?

  • Seller: CGI
  • Year Founded: 1976
  • HQ Location: Montreal, Quebec
  • Twitter: @CGI_Global
    21,369 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    70,747 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Trade360?

Yodlee

As a global leader in open banking, data aggregation, and data analytics, Yodlee powers innovation and insights for financial service providers and tech firms and their customers. By connecting vast, enriched data sets and surfacing actionable insights, Yodlee helps organizations uncover and act on valuable growth opportunities. Our open banking platform provides reliable access to financial data through robust APIs, empowering innovators focused on helping customers live better financial lives. With consumer-permissioned connections to financial data across banking, insurance, investments, and wealth management, we’re supporting not just open banking, but true open finance. Our data-driven solutions have been recognized with an award for Best AI-based Solution for Financial Services and the Data Transformation Solution of the Year award from Data Breakthrough. We also received a Tech of the Future 2024 award for personalization from Fintech Futures and other honors. Over 600 tech companies and 16 of the top 20 U.S. banks rely on Yodlee’s data science tools and 19,000+ global data sources to drive retail banking, credit and lending, account verification, financial wellness, wealth management, and other services. To learn more about Yodlee, please visit https://www.yodlee.com/. Leverage open banking connections Yodlee is ready to be your open banking partner, with an open banking infrastructure and established, long-term relationships with data providers. Our parent company Envestnet was named a leader in "The Forrester Wave™: Open Banking Intermediaries, Q1 2023" report, and we continually advocate for consumers’ rights to share their financial information with third parties to enable the creation of innovative new services and products. Learn more at https://www.yodlee.com/open-banking. Access and aggregate financial data Our Aggregation APIs give you the power to access accounts at most institutions, and are combined with data enrichment and augmented by powerful data analysis, all from a single open-banking-ready platform. Use our data aggregation tools and APIs to deliver holistic financial views, timely financial wellness advice, and next best actions for your business and customers. Learn more at https://www.yodlee.com/data-aggregation. Verify bank accounts Validate account information and connect verified accounts without the need for micro-deposits or bank account numbers using Yodlee’s account verification technology. Our patented and proprietary technology meets National Automated Clearing House Association (NACHA) rules for screening online payments to deter fraud, and we’re a Nacha Preferred Partner. Learn more at https://www.yodlee.com/account-verification. Clarify and simplify transaction data Our award-winning transaction data enrichment service turns ambiguous raw transaction data into clear, easy-to-use contextualized data to help financial institutions extract deep insights into customer needs and behaviors and improve the customer experience. It also enables consumers to recognize their financial transactions and gain greater clarity. Learn more at https://www.yodlee.com/data-enrichment/transaction-data-enrichment. Support financial wellness Take Personal Financial Management (PFM) tools to the next level with dynamic financial wellness solutions that can help your customers better understand their finances, track bills, manage subscriptions, get personalized coaching, and take steps to improve their financial health. Learn more at https://www.yodlee.com/financial-wellness. Tap data analytics Use data-driven analytics to unlock strategic insights and fully personalize the customer experience. Better understand consumers, deliver meaningful recommendations and product offerings, and drive higher engagement and loyalty by addressing customers’ pain points and meeting their unique needs with analytical tools like our personalized insights solution , which won the AI Breakthrough Award for Best AI-based Solution for Financial Services . Learn more at https://www.yodlee.com/retail-banking/financial-insights. Visit yodlee.com to learn more.

Average Rating: 1.4/5.0

Total Reviews: 5

How Do G2 Users Rate Yodlee?

  • Quality of Support: 3.3/10 (Category avg: 8.6/10)
  • Has the product been a good partner in doing business?: 4.4/10 (Category avg: 8.7/10)
  • Ease of Use: 3.8/10 (Category avg: 8.8/10)
  • Ease of Admin: 6.1/10 (Category avg: 8.6/10)

Who Is the Company Behind Yodlee?

  • Seller: Yodlee Inc.
  • Year Founded: 1999
  • HQ Location: Berwyn, Pennsylvania, United States
  • Twitter: @Yodlee
    10,714 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    406 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 40% Medium, 20% Large

What Are Recent G2 Reviews of Yodlee?

Boss Insights

Boss Insights provides global leading access to business customers’ financial data with a single connection to accounting, banking, commerce, payroll, tax and more (i.e. Quickbooks, Stripe, SalesForce, etc.). It’s used by fintechs and neobanks to gain 51% faster funding, 5x faster renewals, 100% automated scoring and 60% cost savings.

Average Rating: 4.5/5.0

Total Reviews: 5

How Do G2 Users Rate Boss Insights?

  • Quality of Support: 9.2/10 (Category avg: 8.6/10)
  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.7/10)
  • Ease of Use: 9.6/10 (Category avg: 8.8/10)
  • Ease of Admin: 10.0/10 (Category avg: 8.6/10)

Who Is the Company Behind Boss Insights?

  • Seller: Boss Insights
  • Year Founded: 2017
  • HQ Location: Toronto, CA
  • Twitter: @bossinsight
    338 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    7 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 60% Small, 40% Medium

What Are Recent G2 Reviews of Boss Insights?

Dwolla

Dwolla, Inc. is a fintech company powering innovations with sophisticated account-to-account payment solutions. Dwolla’s robust platform, low-code API and partnership ecosystem simplify the complex process of integrating with the various payment networks to create a single end-to-end solution. Integrating Dwolla’s modern payment technology gives a business the ability to program payments in real-time and on the same day. With minimal development, start-ups to Fortune 500 companies can gain efficiency, flexibility and improved cash flow by working with Dwolla.

Average Rating: 4.3/5.0

Total Reviews: 33

How Do G2 Users Rate Dwolla?

  • Quality of Support: 8.6/10 (Category avg: 8.6/10)
  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 8.7/10)
  • Ease of Use: 8.7/10 (Category avg: 8.8/10)
  • Ease of Admin: 8.7/10 (Category avg: 8.6/10)

Who Is the Company Behind Dwolla?

  • Seller: NMI
  • Year Founded: 2001
  • HQ Location: Schaumburg, Illinois
  • Twitter: @NMIpayments
    2,496 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    828 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Financial Services
  • Company Size: 63% Small, 29% Medium

What Do G2 Reviewers Say About Dwolla?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Dwolla, enjoying its streamlined interface and seamless transaction management.
  • Users value the user-friendly interface of Dwolla, appreciating its simplicity and ease of navigating transactions.
  • Users enjoy the easy integrations with Dwolla, simplifying financial transactions effortlessly across various platforms.
  • Users find Dwolla intuitive and easy to use, appreciating its straightforward integration for ACH transfers.
  • Users appreciate the seamless integration for productivity tracking in Dwolla, enhancing their financial transaction efficiency.
Cons
  • Users find Dwolla's limited global availability disappointing, hindering its functionality for international transactions.
  • Users find Dwolla's limited customization options insufficient, wishing for more advanced features to enhance their experience.
  • Users find Dwolla's limited features restrict its versatility and customization options for diverse user needs.
  • Users often experience poor customer support, which hinders satisfaction and the overall effectiveness of Dwolla's services.
  • Users face sync issues with Dwolla, especially when integrating it with third-party applications and making global transactions.

What Are Recent G2 Reviews of Dwolla?

What Are G2 Users Discussing About Dwolla?

Financial Modeling Prep

We are a financial statements API, a free stock API and a historical quotes API. Find all companies financial reports, company stock prices in Real-time.

Average Rating: 4.6/5.0

Total Reviews: 4

How Do G2 Users Rate Financial Modeling Prep?

  • Quality of Support: 10.0/10 (Category avg: 8.6/10)
  • Ease of Use: 9.6/10 (Category avg: 8.8/10)

Who Is the Company Behind Financial Modeling Prep?

Who Uses This Product?

  • Top Industries: Financial Services
  • Company Size: 83% Small, 17% Large

What Are Recent G2 Reviews of Financial Modeling Prep?

What Are G2 Users Discussing About Financial Modeling Prep?

Instant Bank Verification

Financial Data APIs

Average Rating: 4.1/5.0

Total Reviews: 4

How Do G2 Users Rate Instant Bank Verification?

  • Quality of Support: 9.2/10 (Category avg: 8.6/10)
  • Ease of Use: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Instant Bank Verification?

  • Seller: Microbilt
  • Year Founded: 1978
  • HQ Location: Kennesaw, GA
  • Twitter: @MicroBilt
    8,177 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    175 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Small, 25% Large

What Are Recent G2 Reviews of Instant Bank Verification?

Nathan Calabrese
NC
Researched and written by Nathan Calabrese
Updated October 3, 2024