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FintechToolkit

The AI- and developer-first directory of fintech infrastructure tools. Curated APIs, data sources, and open-source projects for builders shipping payments, banking, and beyond.

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  • Market Data

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Platform

16 tools

Tools of this type

Sardine logo

Sardine

Real-time fraud and compliance platform combining device intelligence and AML screening.

Fraud, Risk & AML
API, PlatformGlobalEnterprise
Alloy logo

Alloy

Identity decisioning for KYC, KYB, and ongoing monitoring across 270+ data sources.

Identity & KYC
API, PlatformGlobalUsage-based
Apache Fineract (Mifos X) logo

Apache Fineract (Mifos X)

Open Source

Open-source core banking engine for microfinance and community finance, with a full REST API.

Banking & Open Finance
Platform, OSSGlobalFree
Unit logo

Unit

Embedded finance platform for adding banking, cards, and lending to any product.

Banking & Open Finance
API, PlatformUSUsage-based
ComplyAdvantage logo

ComplyAdvantage

AI-driven AML and sanctions screening with real-time risk intelligence.

Fraud, Risk & AML
API, PlatformGlobalEnterprise
Adyen logo

Adyen

Featured

Single global platform for card acquiring, local payment methods, and unified commerce.

Payments & Billing
API, PlatformGlobalUsage-based
Paddle logo

Paddle

Merchant of record for software companies — billing, sales tax, and compliance handled.

Payments & Billing
API, PlatformGlobalUsage-based
Airwallex logo

Airwallex

Global accounts, FX, and payouts for businesses operating across multiple currencies.

Payments & Billing
API, PlatformGlobalUsage-based
Modern Treasury logo

Modern Treasury

Payment operations: ledgering, reconciliation, and bank connectivity in one layer.

Banking & Open Finance
API, PlatformUSEnterprise
Treasury Prime logo

Treasury Prime

Embedded banking that connects fintechs directly to partner banks.

Banking & Open Finance
API, PlatformUSEnterprise
Persona logo

Persona

Configurable identity verification and KYB workflows for individuals and businesses.

Identity & KYC
API, PlatformGlobalUsage-based
Sumsub logo

Sumsub

Full verification stack — KYC, KYB, AML screening, and transaction monitoring.

Identity & KYC
API, PlatformGlobalUsage-based
Sift logo

Sift

Machine-learning fraud prevention across payments, accounts, and content abuse.

Fraud, Risk & AML
API, PlatformGlobalEnterprise
Unit21 logo

Unit21

No-code fraud and AML operations — rules, case management, and investigations.

Fraud, Risk & AML
API, PlatformGlobalEnterprise
Chainalysis logo

Chainalysis

Blockchain analytics for crypto AML, sanctions screening, and investigations.

Fraud, Risk & AML
API, PlatformGlobalEnterprise
OpenBB logo

OpenBB

Open Source

Open-source investment research platform and Python toolkit for market data.

Financial Data & Market Data
Platform, OSSGlobalFree tier