Finance Tools

Complete payments infrastructure for online businesses

Global digital payments platform for businesses and consumers

Financial technology platform for connecting apps to bank accounts

Comprehensive accounting software for small and medium businesses

Personal finance management and budgeting application

Run payments, manage your data, and offer financial products in one platform. Adyen is purpose-built for the world's leading businesses.

Alpaca's easy to use APIs allow developers and businesses to trade algorithms, build apps and embed investing into their services.

Alpha Vantage offers free stock APIs in JSON and CSV formats for realtime and historical stock market data, options, forex, commodity, cryptocurrency feeds and over 50 technical indicators. Global market news API and sentiment scores powered by AI and machine learning. Supports intraday, daily, weekly, and monthly quotes and technical analysis with chart-ready time series.

Anrok automates sales tax and VAT compliance across your financial stack, so you can grow your business in any market.

Automate your sales tax compliance with Avalara. Our automated tax compliance software helps your business streamline sales tax reporting and filing.

Chargebee powers billing, pricing, and revenue operations for 6,500+ businesses. From recurring subscriptions to usage-based AI monetization - every model, one platform.

Boost your acceptance rate, cut processing costs, fight fraud, and create extraordinary customer experiences with Checkout.com's payment solutions.

Codat turns on-demand client data into personalized insights that help commercial banking teams deepen relationships and grow revenue.

View top cryptocurrency prices live, crypto charts, market cap, and trading volume. Discover today’s new and trending coins, top crypto gainers and losers in the market.

Run high-volume ACH and real-time bank payments through a single API integration. Trusted by platforms and enterprises handling 126M+ annual transactions.

Finnhub - Free APIs for realtime stock, forex, and cryptocurrency. Company fundamentals, Economic data, and Alternative data.

Sell online, process payments, build financial products, or use business tools designed to grow your business.

Collect and send payments, minimise failures, and fight fraud. No more chasing payments and no expensive card fees.

Banking for ambitious technology companies. Build great financial products with an API-first bank.

Scale your AI or tech business with Lago: event-driven usage metering, hybrid pricing-ready, open-source + cloud — build fast, bill accurately.

Sell digital products and SaaS software the easy peasy way with Lemon Squeezy. As your merchant of record, we handle the tax compliance burden so you can focus on more revenue and less headache.

Enterprise issuer processing infrastructure to scale card programs with 99.99% uptime, direct network connections, and comprehensive fraud controls.

Transform your business with Marqeta's modern card issuing platform. Our open API platform allows businesses to instantly issue cards and process payments.

Metronome is the usage-based billing platform that helps you launch products faster. Easily model your pricing today, iterate confidently tomorrow.

Launch payment operations in days, not months. One API for multi-rail payments with programmable accounts, real-time reporting, and built-in compliance.

Start growing your business with Mollie Payments, for online and in-person payments: ✓ Quick setup ✓ Honest pricing ✓ All leading payment methods. Start today »

Design, execute, and operate revenue with usage-based billing. Orb helps modern software companies adapt pricing as products, usage, and costs evolve.

Increase revenue, reduce risk and reduce cost with Paddle, the payment solution powering global revenue for n8n, Letterboxd & AdGuard. One platform that handles billing, tax and compliance.

Over 200,000 businesses of all sizes use Paystack to collect payments with a modern, secure payment gateway.

Polar is the Merchant of Record for developers building AI-era software: payments, subscriptions, and usage-based billing, with global tax handled for you.

Online Payments India: Start Accepting Payments Instantly with Razorpay's Payment Suite, which Supports Netbanking, Credit Card & Debit Cards, UPI etc.

Recurly powers subscription management and recurring billing for high-volume digital commerce. Launch, retain, and scale with a platform that handles billions in annual payments for leading brands.

Sell more. Sell anywhere. Streamline operations. Manage your staff. Get paid faster. Sign up for Square today.

TaxJar is a modern cloud platform that automates sales tax compliance for more than 20,000 businesses.

We power faster and safer online payments with our open banking payments network. Onboard users, accept payments & make payouts in seconds. Learn more today.

Build serious financial products on real infrastructure. Store, move, spend, and lend money inside your product. Powered by the platform behind category-defining companies.

Xero online accounting software for your business connects you to your bank, accountant, bookkeeper, and other business apps. Start a free trial today.