StackAPI brings together powerful, developer-friendly APIs — each with its own documentation, pricing tier, and marketplace listing. Start with FinGuard for financial intelligence, and watch the stack grow.
Every API on StackAPI ships with dedicated documentation, standalone pricing, and direct marketplace links. Pick the one you need.
50+ financial calculators (mortgage, loan, ROI, crypto, retirement) and AML sanctions screening against OFAC SDN, EU, and UN lists. OWASP-compliant, sub-50ms responses.
AI-powered document extraction for Canadian, US & European businesses. T4, W-2, P60, P45, paystubs (FR/BE/DE), avis d'imposition, invoices, and bank statements.
One account, multiple APIs, unified experience.
One account, one API key, multiple APIs. No fragmented billing or dashboards.
Every API is hardened against OWASP API Security Top 10. Helmet, rate-limiting, audit logs.
Listed on RapidAPI, APILayer, and direct via Stripe. Your choice, zero lock-in.
Each API has standalone metrics — usage, latency, errors, and billing separated.
Every API gets its own documentation page with live examples, schemas, and SDK snippets.
Edge-optimized Node.js with compression, caching, and connection pooling.
Every StackAPI is distributed on the marketplaces developers trust most.
