Best Financial Data APIs Software in Japan of 2025

B2i

B2i Technologies, Inc.

B2i Technologies provides the most robust and versatile tools to manage your Corporate website, Investor Relations website and email communications. Our Investor Relations Software solutions work through automation and implements into existing systems with ease in only a few steps. Our solutions not only help you stay compliant but save valuable time while reporting and delivering critical financial data and press release activities to investors. B2i's Investor Relations Solution provides highly reliable and customizable data for corporate websites including press releases, stock data, charting, and SEC filings within SOX compliance standards. Our investor relations software displays real-time data on your website without requiring additional work on your behalf. Once you have completed your filings and press releases they are automatically loaded onto your website and formatted for easy access.

2 Ratings

Starting Price: $125 per month

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OANDA

Providing accurate, reliable FX Data for over 31 years, FX Data Services is where OANDA started out. Our flagship product, the Online Currency Converter serves millions globally while our Historical Currency Converter and Exchange Rates API help multinationals streamline their business processes with FX and Digital asset data that is trusted by the Big4 audit firms and thousands of businesses globally Key Features of OANDA Exchange Rate API: Real-time exchange rates from over 170 currencies, sourced from multiple liquidity providers Comprehensive historical data for strategic planning and trend analysis Flexible integration for easy compatibility with any platform Dedicated support to ensure seamless implementation and long-term success Trusted by the Big4 Audit Firms and Thousands of businesses globally.

52,318 Ratings

Starting Price: $450.00/month

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MindCloud

MindCloud is a software company that builds and maintains custom connections between your software and other platforms so you can eliminate manual data entry and start automating and scaling your business. As technology continues to advance, the modern business owner is using more and more online software tools to manage their business. MindCloud creates a seamless flow from one software platform to the next, saving time and money by connecting your software and automating your business process. We have over 50 prebuilt connectors and can add new connectors within 2-3 weeks of starting a project. What makes us different is we provide a full service that doesn't take extra technical resources on your end. We specialize in Salesforce, Hubspot, Monday.com, QuickBooks, Method:CRM, Zapier, Amazon, Ebay, Groupon, Mercado Libre, HSN, Airtable, Google Sheets and many others. Integrate your business. Simplify your life.

20 Ratings

Starting Price: $625/month

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XL Feeds

XL Feeds is an Excel Add-In that displays in Excel live stock prices, fx rates and several other market quotes for worldwide financial securities delivered from various providers - such as Yahoo Finance. The live quotes may represent true real time data or incorporate a time delay of up to 15 minutes, depending on the market segment and the provider. It also displays historical data that can go back several decades with a frequency ranging from daily to by-minute. The XL-Feeds Add-In is not SAAS. It is installed locally on the client's pc and does not depend on external servers, except for the process of fetching the live quotes from the servers of the selected live feed providers. Its operation requires a license that is paid only once and lasts for a lifetime.

5 Ratings

Starting Price: $48 one-off

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Twelve Data

Twelve Data is a leading provider of financial market data, delivering an extensive range of real-time and historical data across multiple asset classes, including stocks, forex, cryptocurrencies, ETFs, indices, commodities, and futures. The company sources its data from over 250 exchanges worldwide, ensuring comprehensive coverage that serves the needs of traders, developers, and fintech organizations. Twelve Data is dedicated to making high-quality financial information widely accessible, offering affordable solutions that cater to both individual users and large-scale institutions. The company’s platform stands out for its versatility and advanced capabilities, providing users with technical indicators, fundamental data, and alternative datasets to support in-depth market analysis. Twelve Data prioritizes scalability and reliability, offering a suite of developer-friendly tools such as APIs, WebSockets, detailed documentation, and a sandbox environment for seamless integration. With

4 Ratings

Starting Price: $29/month

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Financial Modeling Prep

Fast, accurate, and developer-friendly financial market data at an affordable price. Our API allows businesses to quickly unlock opportunities to meet their unique needs We cover over 70,000+ securities covered across 46 Countries data back 30+ years. We provide standardized and as-reported fundamentals for US-based publicly traded companies, real-time market data, ESG ratings and scores, ETFs and Mutual Fund Holding We are a free stock API | historical data API | financial statements API. We update our financial statements in real time, every statements is audited, standardized, and up to date. We cover NYSE and NASDAQ, AMEX. EURONEX. TSX. INDEXES. ETFs. MUTUAL FUNDS. FOREX. CRYPTO.

13 Ratings

Starting Price: $14 per month

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BizAPIs

Infosistema

Do you spend time on manual processes that are rife with errors and increase costs? With BizAPIs, receive the information you can trust, structured and actionable, directly into your systems automatically! BizAPIs is a software as a service (SaaS) that offers aggregated information from multiple sources in seconds via API. Also available is data extraction from images, from any type of unstructured or handwritten document (invoices, contracts, proofs, certificates, etc.), with 100% accuracy and insurance SLAs and money-back guarantees! BizAPIs thus allows you to directly integrate information into procedural flows, without the need for validation or manual interventions and with the guarantee of a reliable source of data that has not been tampered with. Automation allows you to apply automatic validation and business rules to 100% of your processes! Gain speed, security and optimized user experiences (internal or external).

1 Rating

Starting Price: 0,01€/call

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Market Data

Download current and historical market data for stocks, options, futures, forex, indices, and more. Access data programmatically using the Market Data REST API or use the Google Sheets or Microsoft Excel Add-ons to download data into your spreadsheets. Designed for and built by active traders, Market Data is the only API/data solution that gives you everything you need: decades of financial data, backtesting, technical & fundamental analysis, and more. Get started free. No credit card required. The Google Sheets Add-On lets you add data queries directly in your formulas for real-time updating as the market moves. Get the data you need in whatever spreadsheet platform you use. Market Data offers CSV data downloads compatible with Excel, Numbers, Open Office, and more. Get prices (15+ years) directly into your spreadsheets with a simple formula.

1 Rating

Starting Price: $9/month

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Finage

Financial data & solutions for everyone. Real-time Stock, Forex and Cryptocurrency market data via API, WebSocket & Widgets. Finage has more than 28.000+ symbols in real-time. We bring together everything that’s required to build financial applications that need Real-Time stock, forex and cryptocurrency data via APIs and WebSocket. You can reach more than 25.000+ U.S. stock data via Finage's Real-Time WebSocket and APIs. You can also use the 15-year Historical Data API for the U.S stocks as well. Finage offers more than 1300+ currencies in real-time & Historical Data API. Forex data all in one place, so you can access our full selection of data. We offer you more than 1500+ cryptocurrencies via API and WebSocket. Finage has the most popular cryptocurrencies as Real-time. Visuality is the best way to demonstrate complex data for easy understanding. Select custom widgets with different color schemes to best fit best on your platform. Available across most of popular platforms.

1 Rating

Starting Price: $99 per month

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IEX Cloud

The easiest way to use financial data. Build and scale financial applications faster on IEX Cloud. The easiest way to build financial applications. Institutional grade data, including real-time and historical stock prices, fundamentals, forex, crypto and more - all in one API. Full U.S. market coverage, 95,000+ securities. Get open access to a range of datasets with one subscription. No need to lock into long-term contracts with a high upfront payment. Access datasets in minutes with one easy-to-use API, so you can focus on building. Essential financial data, all in one place. Get the data you need when and where you want it. No coding necessary. Access Premium Datasets sourced from a growing community of curated partners. Use your preferred implementation method to integrate seamlessly with other tools in your workflow. High-performance architecture built for rapid growth and enterprise scale. Our platform is reliable by nature so you can build more and worry less.

3 Ratings

Starting Price: $9 per month

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Intrinio

Intrinio is a full-service financial data provider with a focus on serving the B2B market from startups to enterprise level customers. Intrinio offers introductory price points and data subscription packages to scale, making it still affordable and accessible for developers and quants. If you go to our website and sign up or chat the team, you can get an account, API keys, and trial the data within minutes. Intrinio offers trials, monthly and annual pricing, fully customer support, and co-marketing. Our data is backed by an expert team and infrastructure that is light years ahead of our competitors. By focusing on foundational data products such as stock market data, esg and fundamentals, we're able to provide high-quality data, cutting-edge tools, and premium support to our clients. We are experts in XBRL, standardization, licensing, customization, tools, and support.

Starting Price: $150/month

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ForwardAI

ForwardAI provides aggregated accounting and business data and is trusted by companies in 48 countries worldwide. ForwardAI’s technology makes it easy to gain more insight and control over financial information with a full suite of accounting data solutions for large enterprises like banks, lenders, and fintechs, as well as accountants, financial advisors, and small businesses. The Precise API facilitates modern enterprise and developer tech solutions, including powerful add-ons that proactively engage and retain business clients long-term. - Streamlined API with seamless white-label solutions - Connect with all leading accounting platforms - Process small business loan applications in seconds - Retain SME clients with engaging cash flow tools - Offer personalised loan options To learn more, visit ForwardAI.com.

Starting Price: First 25 Companies Free

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UniBit

UniBit is your single source for all financial information. By leveraging our technologies in NLP, ML, and cloud computing, we deliver the most advanced and comprehensive market data to you faster, easier and more accessible than ever. UniBit designs and deploys unique data feeds for your team to make better decisions. Explore our market search engine that indexes all important market insights for you. We customize market insights exclusive to each client. UniBit Terminal helps you manage your data assets like no other system. No need for coding and technical expertise, you can design and deploy your own information streams in just a few clicks. From identifying market opportunities to mitigating risk, UniBit helps you build an analytics project in days that used to take weeks. Build your own data feed and customize your API. Integrate it with any application with ease. Take ownership of your data assets. Instantly download them with a click of a button.

Starting Price: $199 per user per month

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lemon.markets

Automate your trading, create your own services, or connect investing with existing interfaces. Start trading more than 8,000 global stocks and ETFs through our free paper environment today. Take your use case live with your dedicated securities trading account, provided through our licensed partner. Your API for stock trading and market data. An API that gives you the freedom to build any brokerage use case you can imagine. Docs that give you a head start. Stream historical and real-time market data. Integrate them into your brokerage use case. Easy peasy lemon squeezy. Place your orders against our REST-API. Simple, convenient, and flawless. Build your own brokerage experience with the lemon.markets API. Our state-of-the-art REST-API gives you the freedom to build a brokerage project that fits your personal needs. Build your own automated trading bot that places orders at the stock market. Monitor price developments and define your own buy or sell rules.

Starting Price: €9.90 per month

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finAPI

finAPI is a secure and easy-to-use platform to connect companies, banks, and individual users. Our open banking API gives companies the possibility to access and analyze account data or even initiate payments on behalf of customers. We also offer support to banks and financial service providers with an XS2A server, which delivers a PSD2-compliant banking interface for TPPs. finAPI is flexible, adaptable, and always ready for the next challenge. We can help you to create innovative financial services that deliver real added value for you and your customers. Having easier access to data smooths innovation and process optimization. finAPI’s data intelligence modules enable comprehensive analysis of financial data including categorization, various cash flow, and risk reports as well as contract recognition. Data enrichment, artificial intelligence, and machine learning algorithms ensure the highest data quality and the best possible results.

Starting Price: €250 per month

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Spade

Spade’s API provides granular merchant, category, and geolocation details, using ground truth—not guesswork—to deliver exceptionally accurate results in real time. Leverage a ground-truth data network that matches transactions to actual merchant identities, instead of relying on scraping and speculation. Get complete, standardized data for >99.9% of merchants in the U.S., from nationwide chains to small local shops. Go beyond MCC and NAICs codes to precise spend categories and geographic coordinates, plus additional fields like logo, website, business hours, and customer spending histories. Have your transaction data processed, enhanced, and returned in under 50ms—well within card authorization windows and much faster than other enrichment engines. Get up and running quickly with a simple, turnkey integration that can be completed in under an hour.

Starting Price: Free

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Moneyhub

When you download Moneyhub, you will get six months of free premium access to start using our app and help manage your finances. Moneyhub will help bring your money to life and see all of your finances in one place, so you always know where you stand. Using our wide range of intelligent money management tools will help you to achieve your financial goals. Moneyhub intuitively categorises your transactions, and Spending Analysis shows you exactly where your money goes each month. Regular payments let you review upcoming bills and any other regular payment activity detected each month. Access your personal dashboard, designed to help you make the most out of your money, and gain valuable insight into how you are doing and how to improve. Secure payments enable you to transfer money between connected bank accounts and pay any UK bank account securely with the sort code and account number.

Starting Price: Free

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IQFeed

IQFeed is widely recognized as providing the most comprehensive service to traders at the best overall price. The data behind IQFeed is one of the fastest, most reliable data feeds available and is available for display in our built-in applications such as IQWatch Quote, Market Depth, News, Smart Market, or the DTN.IQ client. You can also choose from any of the compatible software listed on our site or develop your own software after registering as a developer. DTN IQFeed is also directly compatible with Microsoft Excel or OpenOffice free calc software using IQFeed's built-in DDE functionality. You can use our calculator to investigate various pricing options. Over 700 market stats/breadth indicators (TICK, TRIN, etc.), most of which update every 1 second. 180 calendar days of tick history (includes pre-post market) with microsecond timestamps (if available from the exchange feed). Historical data on exchanges and authorized data.

Starting Price: $45 per month

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Validis

Validis are transforming how global banks, lenders and accounting firms get data from their commercial clients. Validis connects to every major cloud and on-premise accounting software package of your customer. We then extract, standardise and deliver you their accounting data in real-time. Everything from debtors, creditors, P&L, balance sheet and more, all made available to you through a simple, clear interface or a single, intelligent API. The Validis platform maps the data from the accounting software into a standardised chart of accounts; meaning that every customer’s data will be in a consistent format for underwriters, relationship managers, analysts & decision makers. We build all the key, insightful financial reports, and ratios for you and ensure they are consistently formatted, dramatically improving your speed of review and credit decisioning.

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Basiq

Basiq is the leading open banking platform enabling developers to build innovative financial solutions. We provide secure access to customer-consented financial data and powerful APIs that uncover valuable insights. We're powering the future of financial apps and services with solutions for wealth managers, banks, fintechs, and more. Get access to complete and reliable banking data to deliver more engaging, personalised digital banking experiences. Use our advanced income algorithms to reliably identify all sources of income such as regular, variable and casual income streams. Enabling you to streamline individual assessments and make faster lending decisions. Provide your customers with a rich digital experience by helping them better understand where they’re spending. Use Basiq Enrich to identify the merchant, location and category of each bank transaction.

Starting Price: $0.39 per user per month

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Extend

A simple, powerful tool for your existing business credit card. Instantly create secure virtual cards for employees, projects and vendors. The Extend App is the most convenient and secure way to send virtual credit cards to your network. Build the products of tomorrow. API enables developers with powerful virtual credit card capabilities. Leveraging Extend APIs, a leading online lender has partnered with a destination resort to offer additional payment options to guests. From upgrades to enhanced experiences, guests have an efficient and convenient payment option with access to an immediate, flexible term loan offering. Use our APIs to create new products for payment, lending, and more. An innovative insurtech utilizes Extend APIs to optimize payment operations. They’ve eliminated cash flow issues for doctors and benefit from automated reconciliation and credit card incentives.

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TrueLayer

TrueLayer is the leading technology company providing secure, global access to financial infrastructure. Developers use our APIs to build best-in-class products that securely access data and initiate payments in real-time. Founded in 2016, TrueLayer is connected to major banks across the world, backed by leading venture capital, and trusted by some of the biggest names in fintech including Monzo, Revolut, and Zopa. By making the power of open banking accessible through our platform, TrueLayer enables developers across any industry — from startups to enterprises — to reinvent financial services. TrueLayer is available in the UK, Europe and Australia. Easily integrate next-generation payments and financial data into any app. Build powerful products your customers love. Send and receive money on the fastest rails at the lowest rates with a first-class user experience. No cards. No fraud. No chargebacks.

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Autochartist

Autochartist is a financial market analytics company that leverages big data and proprietary technology to help traders make more informed trading and investment decisions. Since its inception in 2004, Autochartist has grown to become a global leader in automated financial content generation and trade execution analytics for many leading Stock, Currency, Futures, and CFD brokerage firms. Servicing millions of traders in over 100 countries through a vast network of broker partnerships. Offering a comprehensive suite of broker tools and services that provide their traders with easy-to-understand, technical analysis and simple trading insights, as well as automated social media solutions customized with broker branding.

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Spinwheel

Embed consumer debt solutions in your application. Spinwheel makes it easy to offer full-featured debt use cases in your app, starting with student loans. Our APIs and drop-in modules are built to address the American debt crisis directly from users native financial habitats. All the components you need to offer full-featured student loan products. We do the heavy lifting to deliver complete, clean data, and layer on insights like loan priority scores. With Spinwheel, payments are embedded, so borrowers know what and when to pay, and can do it easily from your app. Our beautiful, white-label drop-in modules make it a snap to create compelling end user flows. User-permission connectivity to comprehensive data and complex functions enable your app to do almost anything a user can do at a loan servicer. Intuitive APIs, low-code modules, clear documentation, and outstanding support. Pay down or payoff, we make it easy to create a payment and apply it correctly.

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Tapix

Tapix by Dateio

Trusted by 50+ banking and fintech leaders, Tapix is the industry-leading API service in transaction data enrichment. With major players like Revolut, bunq, Raiffeisenbank or Unicredit Bank on board we are enhancing banking experiences with smart features and solutions for more than 73 million users globally. 1. Clear Transaction History Fuel digital transactions with accurate merchant insights (logo, GPS, category, CO2, URL, Google Place ID and more). 2. AN4569 Compliance Be compliant with Mastercard’s Revised Standards for Enhanced Merchant Data Display and stay ahead of your competition. 3. Personal Finance Management Empower users with valuable spending insights, including subscription overviews and more. 4. Hyper-personalization Tailor services and offerings to individual customer needs and preferences using accurate transaction data. 5. Customer Behavior Insights Gain actionable data insights to prevent fraud, improve credit scoring models, and targeting.

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Modern Treasury

Modern Treasury’s payment operations platform and flexible APIs enable you to add money movement and tracking to your products without the heavy lifting. There's a lot more to money movement than just moving money. Our APIs automate money movement at scale, including bank integration, payments, and reconciliation, while the web app provides complete control over fund flows with approval workflows, notifications, reporting, and more. We integrate directly with your bank instead of sitting in the flow of funds, so payments move 2x faster. Set up approval rules and track payments from initiation to reconciliation, with support for ACH, RTP, Wire and global payment methods through a single API and web app. We automatically reconcile completed payments to transactions on your bank statement as they are posted and match returns and reversals to the original payment, streamlining cash reconciliation.

Starting Price: $499 per month

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United Fintech

One vendor, one centralized platform: Skip the hassle of having to contract with multiple vendors for tailored solutions. United Fintech provides the go-to platform for financial institutions that combines them all. Faster onboarding and end-to-end digitization: No more rigid legacy systems and long onboarding times. We bring smarter products together while reducing onboarding times and regulatory hurdles.

Starting Price: Usage Based

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EOD Historical Data

EOD Historical Data is a leading financial data provider based in Lyon, France. We offer comprehensive APIs for End-of-Day Historical Stock Market Data, Real-Time Data via WebSockets, and Fundamental Data for Stocks, ETFs, Mutual Funds, and Indices, and many more data feeds. Take advantage of our global data coverage from 70+ stock exchanges and experience reliable, accurate, and developer-friendly data solutions. 30+ years of data. We use several data providers to compare data against different sources and deliver the best. One-click API for all financial data you needs. Quick start with sample codes Excel/VBA, Google Sheets, Python, PHP, JAVA, C#, R, Matlab, and more.

Starting Price: $19.99

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Wealth Reader

One API, all banks. Wealth Reader is a world-leading data provider to help you cut costs, onboard and convert more customers. Our differentiator is global coverage and data quality. We are the data provider for banks, fund managers and fintech startups.

Starting Price: $2000/month

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Synth

Get real-time and historical exchange rates for any currency. Get information on all global stock exchanges. Free logo endpoint for payment methods. Our goal with the Synth API is to make it as simple as possible to get up and running with the various tools Synth offers around fintech data. You can interact with the API through HTTP requests from any language. Synth provides modern fintech APIs for businesses tired of dealing with antiquated enterprise software. Production requests must be routed through your own backend server where your API key can be securely loaded from an environment variable or key management service. Translate cryptic bank transactions into merchants with logos, addresses, and more. Lists all fiat currencies, along with details about each currency. Real-time rates for any currency, are updated every 60 seconds. Provides a list of all the stock tickers supported by Synth.

Starting Price: $10 per month

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Best Financial Data APIs Software in Japan

Compare the Top Financial Data APIs Software in Japan as of November 2025

What is Financial Data APIs Software in Japan?