Synth Finance

Synth Finance is a modern, developer-first API platform that simplifies how fintech products access and use financial data. With a single, unified API, developers can seamlessly integrate real-time and historical currency exchange rates, stock market data, institution metadata, enriched transaction details, and branded logos from thousands of financial institutions. Designed for speed, security, and ease of use, Synth enables rapid integration through clean documentation, flexible endpoints, and robust developer tools. Start building instantly with 1,000 free API calls—no credit card required. Whether you're powering personal finance apps, streamlining payment flows, or building investment and budgeting tools, Synth provides the production-grade data infrastructure you need to launch and scale confidently. Trusted by top fintech apps like Maybe, Synth ensures your users get accurate, reliable data every time. Empower your fintech vision—faster—with Synth Finance.