Multi-API Platform — Available on RapidAPI

One Platform.
Infinite APIs.

StackAPI unifies financial calculators, AML compliance screening, AI document intelligence, and KYC verification into one platform. Every API is OWASP-compliant with sub-50ms response times, comprehensive documentation, and direct RapidAPI integration for seamless developer experiences.

99.9%Uptime SLA
<50msAvg Response
OWASPAPI Security
5APIs Available

Our APIs

Every API on StackAPI ships with dedicated documentation and RapidAPI marketplace access. Pick the one you need.

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FinGuard

Finance & Compliance

50+ financial calculators (mortgage, loan, ROI, crypto, retirement) and AML sanctions screening against OFAC SDN, EU, and UN lists. OWASP-compliant, sub-50ms responses.

financial-calculatorsaml-screeningofac-sanctionsfintech
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DocuSense

AI Document Intelligence

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.

t4-parserw2-extractorinvoice-ocruk-p60eu-payslipdocument-ai
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Google Jobs API

Job Search & Analytics

Real-time job listings from Google Jobs database. Search by keyword, location, company, and industry. Aggregate salary data, trends, and market insights.

job-searchgoogle-jobscareers-apilabor-analytics
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KYC/AML Verification API

Compliance & Identity

AI-powered Know Your Customer (KYC) and Anti-Money Laundering (AML) verification. Real-time identity verification, PEP/sanctions screening, risk scoring, and document authentication.

kyc-verificationaml-screeningpep-checkidentity-verificationcompliance-ai
🏨

HotelDiscoveryAPI

Travel & Hospitality

Search hotels worldwide and get details, photos, reviews, similar hotels and nearby places, plus real local events, AI review sentiment, Q&A, comparison and price estimates in 30 currencies. Clean JSON, free plan.

hotel-searchtravel-apiaccommodationbookinghotel-dealsprice-comparison

Why StackAPI?

One account, multiple APIs, unified experience.

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Unified Multi-API Platform

One account, one API key, access all StackAPI services — financial calculators, AML screening, document intelligence, and compliance tools in one place.

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Enterprise Security (OWASP Top 10)

Bank-grade encryption, rate limiting, audit logging, and compliance hardening against OWASP API Top 10 vulnerabilities. Production-ready from day one.

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Global RapidAPI Distribution

Published to RapidAPI Marketplace with 4M+ global developers. Instant discovery, integrated billing, and one-click SDKs.

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Real-Time API Analytics

Per-API metrics dashboard — track requests, latency, error rates, and revenue separately for each API.

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Complete API Documentation

Interactive API docs with live testing, request/response examples, TypeScript/Python SDKs, and Postman collections.

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Lightning-Fast Performance

Sub-50ms average latency with global CDN, connection pooling, and response compression for optimal user experience.

Our Applications & Products

Explore our latest flagship applications and projects. With 80+ websites and APIs across multiple industries, here's a showcase of our most recent innovative solutions.

Available on RapidAPI

All StackAPI services are available on RapidAPI, the world's largest API marketplace.

Ready to build?

Pick an API, grab your key, and ship in minutes.