Modern B2B fintech APIs
Power your apps with currency rates, stock data, transaction enrichment and more. One simple API, for all your fintech needs.
OVERVIEW
Explore the Synth API
Discover the different endpoints that the Synth API has to offer and how they can be integrated into your projects within seconds.
Logos
Free
Stock Exchanges
Enrichment
Currencies
Tickers
Institutions
Request
VISA/Icon
Apple.com
MasterCard/Logo
Stripe.com
NVDA
Apple Pay/Card
TSLA
Amex/Logo
Response
JPEG
6.38 KB - 120 x 120
https://logo.synthfinance.com/payments/visa/icon
Logos & images are free to use as long as attribution is provided
FEATURES
Finally, a reliable
financial data API
Access real-time financial data seamlessly with Synth's API. Ship your products faster with confidence.
Real-time exchange rates
Access live and historical exchange rates for any currency to keep your data accurate and up-to-date.
USD
$1.00
EUR
€0.95
Track stock performance
Search and retrieve detailed stock ticker information, related tickers, and real-time prices to track market performance.
Global Stock Exchange Data
Quickly access a global list of stock exchanges and retrieve detailed information such as name, location, time zone, and currency in a single API call.
Select exchange
New York Stock Exchange
NYSE
London Stock Exchange
LSE
Retrieve institutional data
Search and retrieve detailed institutional information to support deeper financial analysis and research.
Icon
Name
Charles Schwab Trust Bank
Website
client.schwab.com
List and retrieve currencies
Access a comprehensive list of all fiat currencies, including detailed information about each currency available.
Name
Great British Pound
Symbol
£
Country
ISO Code
GBP
Enhance your transaction data
Add context and metadata to financial transactions, enriching raw data with meaningful insights for better analysis.
AMZN Mktp US*RW1VY1ZU5
$99.24
Amazon
www.amazon.com
$99.24
Logos for every payment method, website and ticker
Access free, high-quality logos for financial and payment services, simplifying branding and UX in your platform.
Easy to get started
Clear documentation and structured endpoints for all experience levels.
Private & secure
Robust encryption and security protocols during API interactions.
Dedicated customer support
Access dedicated customer support anytime, anywhere.
We’re our own customers
We don’t just offer Synth — we use it ourselves.
Our own product, Maybe, leverages Synth’s powerful financial data to drive real-time currency conversions, logos, transaction enrichment and stock market data.
Whether it’s enabling FinTech platforms, payment gateways, or personal finance tools, Synth delivers reliable data for every use case.
From stock trading apps to e-commerce platforms, our API enables seamless integration of global financial information.
We trust Synth for our own products, and you can too.
Josh Pigford
Maybe & Synth co-founder
FAQs
Frequently asked questions
Have a question that’s not been answered? Contact us at [email protected]
How do I get started with the Synth API?
Getting started is easy! You’ll need to sign up to create an API key for your account. Once you do, you can visit our API documentation, where you'll find detailed information on endpoints, authentication, request and response formats, and code examples to integrate the API seamlessly.
What financial data does Synth provide?
Synth provides a wide range of financial data to power your applications. This includes real-time and historical exchange rates, stock exchange details, comprehensive currency data, market tickers and prices, and payment logos for financial institutions. With Synth, you can build robust applications that deliver accurate and reliable financial insights to your users.
How does Synth handle security?
Synth takes security very seriously. We use robust encryption protocols to protect your data during every API interaction. Additionally, our secure authentication methods, such as API keys, ensure that only authorized users can access the API. We continuously adhere to industry-standard security practices to safeguard the privacy, integrity, and availability of your data.
What are the pricing plans for the Synth API?
Synth offers flexible pricing plans to suit projects of all sizes. Whether you’re an indie developer working on a small project, a growing business with expanding data needs, or a large-scale enterprise, there’s a plan for you. Our transparent pricing structure ensures you only pay for what you need, with clear options and no hidden fees. Visit our pricing page to find the plan that best fits your requirements.
Can I test the Synth API before committing?
Yes, you can! Synth offers a free tier that allows you to test the API before subscribing to a paid plan. When you sign up, you’ll receive 1,000 free API credits to explore our endpoints and evaluate the API’s capabilities. This gives you the opportunity to experience the functionality, performance, and integration process risk-free before making a commitment.
Do you offer documentation and examples for API integration?
Absolutely! Synth provides detailed and user-friendly documentation to guide you through the integration process. Our resources include endpoint descriptions, authentication methods, request and response formats, and code examples in various programming languages. Whether you’re new to APIs or an experienced developer, our documentation ensures a seamless integration experience. You can access our full documentation by navigating to the Docs link.
Ready to build?
Get started today with 1000 free API calls. Ship apps faster with a modern fintech API and get the data you need.
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