Leading Alternatives to Productfy for Your Business

FlashAlpha is a pre-computed options analytics API for quant developers, systematic traders, and volatility researchers. One API call returns live gamma exposure (GEX), volatility surfaces (SVI), dealer exposure (DEX, VEX, CHEX), IV rank, volatility risk premium, max pain, call wall, put wall, and all 15 Greeks — across 6,000+ US equities and ETFs, updated every 15 seconds. Unlike raw data providers like ThetaData or Polygon.io, FlashAlpha pre-computes the entire analytics layer — so developers focus on strategy, not data engineering. KEY FEATURES - Live GEX, gamma flip level, call wall & put wall - SVI volatility surfaces with arbitrage detection - DEX, VEX (vanna), CHEX (charm) dealer exposure - All 15 BSM Greeks pre-computed across the full chain - IV rank, IV percentile & volatility risk premium - 0DTE analytics: expected move, pin risk, gamma regime - Historical replay since 2018 (Alpha tier) - Native MCP server — queryable by Claude, Cursor, Windsurf - 6,000+ US equities, ETFs and major indexes - SDKs: Python, JavaScript, C#, Go, Java PRICING Free (5 calls/day, no credit card) → Basic $49/mo → Growth $299/mo → Alpha $1,499/mo INTEGRATIONS Interactive Brokers, Alpaca Markets, QuantConnect, OpenBB Terminal, Claude AI, Cursor, Windsurf Start free at flashalpha.com — live in 60 seconds.

Pluggy connect applications to their users' financial data, allowing innovators of all segments and sizes to create experiences based on Open Finance with complete security and respect for users' privacy.

Finvisage holds expertise in cloud treasury and finance solutions, delivering decision-making capabilities for cash and risk management. Translate actuals and forecasts into functional currency and automate Cumulative Transaction Adjustments (CTA). Unify operational goals with financial performance on the capital plan by enabling smooth communication across departments, mitigating conflict of interest. Apply one-time revenue recognition rules and credit term rules to streamline the sales ledger. Use intuitive dashboards to visualize key matrices such as contribution per unit, operating expense ratios across business units, etc.

Are you a FinTech or PayTech business looking for scalable, secure software to support their platform? SDK.finance provides flexible white-label solutions for the financial services industry, allowing businesses to develop digital wallets, neobanking systems, money transfer services, and currency exchange products quickly and easily. With SDK.finance's in-depth API architecture, they provide complete control over payment transaction data sets and custom domains. This platform also supports one-click integration with major payment providers worldwide so international transfers are hassle-free. These security features include a two-factor authentication procedure that ensures sensitive customer data remains safe and secure. Invest in their business today with SDK finance! With this robust technology infrastructure built into all this white-label services, customers can take advantage of increased scalability and faster response times enabling them to stay competitive in their market while reducing overhead costs. Let us help make developing their FinTech or PayTech product an effortless experience; invest in SDK finance for the convenience of having an incredibly robust solution at their fingertips.

IEX Cloud is the financial data platform that links developers with data creators. The company initiated this by building a dedicated stock exchange known as the Investors Exchange. Its objective is to provide a level playing field for long-term investors. This includes the likes of mutual funds and pension funds. IEX Cloud’s API enables clients to effectively receive access to data so they can focus on building the features their users need. This includes the management of institutional-grade data, the associated fundamentals, international equities, ownership, mutual funds, real-time data, options, and alternative data. And all this with a single API. It also provides instant access to a global user base for Data creators. IEX Cloud takes care of every factor associated with the delivery of data to customers, such as managing and scaling the API, billing customers, tracking usage, and all the associated overheads.

ForwardAI Precise software is a full-service API used to automate 160+ real-time business data points to predict business. The software offers tools to monitor the real-time cash flow forecasting based on transactional data and trends. Review accounting intelligence with metrics and get detailed analytics in JSON & PDF file formats. It integrates with QuickBooks, Xero, and more. Small, Medium companies make use of the software.

Finbox-platform as a stock market research solution helps investors, traders and financial companies to simplify the launch of their Embedded Lendings. Users get to do so by handling all compliance integrations, lender integrations and risk management within a unified space. The platform provides up-to-date and accurate financial data for almost all exchanges in the world. It includes over 900 million up-to-date data points so that users don’t have to work with obsolete data ever again. Finbox-platform is partnered with S&P Global Market Intelligence to license the data. It also helps users to find the best investments through a stock screener functionality, which supports 1000+ metrics. They can pick the best ideas from portfolios and investment themes of hedge funds and billionaire investors. Moreover, the platform also provides up to 10 years of historical financials and ratios, such as Free Cash Flow Yield, EV/EBITDA and Price/Book instantly with the help of Data Explorer. Brands can also depend on the particular to create intelligent watchlists and customized views along with metrics to track the stocks.

Sudo is an open API platform that lets you embed powerful financial features into your product. Build in minutes, launch in days. Our open API platform allows you to control powerful financial features programmatically, build your own features, securely integrate with other services, and create new world-class experiences.

Codat, is the all-in-one solution for building stronger relationships between banks and business customers! They understand that as a professional and informed financial institution, they are constantly looking for ways to better serve and engage with their clients. That's where Codat steps in, offering a range of products that make it easy for them to access, synchronize, and interpret data from your customers' financial software. With this innovative platform, they can seamlessly integrate customer data into your underwriting processes, making loan approvals faster and more accurate than ever before. Codat's data syncing capabilities allow for hassle-free integration with popular accounting platforms, saving they time and effort while improving the overall customer experience. But don't just take this word for it. The world's largest banks and fintechs trust Codat to help them grow their wallet share, reduce churn, and scale their operations. They are proud to say that Codat has already helped thousands of businesses thrive, and we are excited to extend this service to them.

Build in-app functionality powered by data continuously synced for each integration and connected customer account. Start syncing data with hundreds of popular accounting, CRM, HR, payroll, project management, recruiting, and ticketing systems now.

Skyflow Fintech Data Privacy Vault is encryption software that helps companies build products faster while maintaining data privacy, security, and compliance. Without keeping any sensitive data, it may securely interface with third-party services and workflows. It's also a low-cost data privacy vault tailored to financial use cases. It's simple to set up, infinitely configurable, and ready to assist you to tackle your use cases without exposing sensitive information. Using API interfaces with renowned payment processors, you can safely process credit card data, reducing your PCI compliance burden and bolstering your security. Instead of being "locked-in" with a single payment processor, you may optimise payment processing across numerous processors using your PCI data saved in Skyflow. You can create cards without having to deal with any sensitive information. Customer PII is recorded directly in your vault and securely transferred to any card issuance platform via secure connections. The card data is securely stored in your vault and made available to your customers using Skyflow SDKs. PCI compliance does not apply to your front-end. You also gain extra options for managing customer data, onboarding, and money transfers.

Rebank software is a platform used to automate business with cash balance in real-time. The software offers tools to manage accounts and send money all over the world. Monitor the balances and transactions in your favorite apps via Slack and WhatsApp. Send payments in any currency in seconds. Small and Medium companies make use of the software.

Introducing Wealth Reader API the easy and cost-effective data extraction connector for anyone who needs to access complete information of any entity. With Wealth Reader, users can rapidly discover high-value insights from their data without spending hours manually extracting it. Their Intelligent API offers lightning-fast read capabilities which allow them to explore any entity’s data quickly and accurately. Benefit from their one-stop solution that provides complete insight into any asset or entity including financials, accounting, legal documents, real estate data, property titles, insurance policies, and much more. Not only that, but our API also ensures no detail is left unnoticed by providing customizable configurations for each extraction. Wealth Reader is the perfect option for businesses of all sizes looking to capitalize on the value of their data without having to spend too much time and resources manually processing or collecting it. Get maximum control over your data with minimal effort! Try out our state-of-the-art Wealth Reader API today and unlock the full power of their entities in no time!

Plaid is an API-aiding tool that enables developers to connect bank accounts to any application that they want. Users can instantly connect with the Plaid team to do so and start using the tool’s API for free. Developers only need to add a few lines of code to their app to get started. Plaid comes with an intuitive front-end module with a drag and drop interface that makes it easy for developers to add the capabilities of the tool to whatever they are building. Users can accordingly optimize their conversions. Developers can use the tool to help their users improve their financial health with categorized transactions. Additionally, it also allows users of the final product to send money and pay their bills. The lending feature of the tool helps consumers and businesses with prompt access to capital with features such as verifying borrowers’ assets digitally, instantly authenticating accounts, validating borrowers' income, and verifying borrowers' identities.

MeridianLink's Smart API lending technology is an efficient way to connect to multiple verification services with one Smart API integration.