Skip to content

Finance APIs — page 3

196 finance APIs for stocks, banking, tax and market data, best documented first.

Billplz

Finance

Find answers about your Billplz account, payments, and payouts. Search help articles or follow the Billplz Guide to get started.

API key

Assess API

Finance

Codat's Assess API enable you to make smarter credit decisions on your small business customers. Assess enriches your customer's accounting, commerce and banking data to surface actionable insights you didn't have before. [Read more...](https://www.codat.io/assess/) [See our OpenAPI spec](https://github.com/codatio/oas)

API key27 endpoints

Bank Data

Finance

Instant IBAN and SWIFT number validation across the globe

API key

Econdb

Finance

Global macroeconomic data

No authCORS

EstimateTax

Finance

US federal, state and local income tax calculation for 2026, with the source of every figure

No authCORS

Indian Mutual Fund

Finance

Get complete history of India Mutual Funds Data

No auth

LiquiLens

Finance

Public-record bank and lender failure-risk evidence

No authCORS

Seiche

Finance

Free public funding, FX and capital-market evidence with source clocks

No authCORS

Undertow

Finance

Public market-depth and sized exit estimates, not executable quotes

No authCORS

WallstreetBets

Finance

WallstreetBets Stock Comments Sentiment Analysis

No auth

XOOMAR

Finance

US market data from SEC, FINRA, CFTC and the Fed: filings, insiders, earnings dates, short interest

No authCORS

Endpoints

Finance

We find smart money traders with proven edge and shortlist standout vault strategies. See their track records and why they made the cut.

No auth14 endpoints

Billingo API v3

Finance

This is a Billingo API v3 documentation. Our API based on REST software architectural style. API has resource-oriented URLs, accepts JSON-encoded request bodies and returns JSON-encoded responses. To use this API you have to generate a new API key on our [site](https://app.billingo.hu/api-key). After that, you can test your API key on this page.

API key31 endpoints

Xero Payroll AU API

Finance

This is the Xero Payroll API for orgs in Australia region.

OAuth29 endpoints

nFusion Solutions Market Data API

Finance

[nFusion Solutions](https://nfusionsolutions.com) provides [REST APIs](https://nfusionsolutions.com/data-feeds/) that deliver enterprise-grade financial data. Data sets include real-time and historical pricing for Spot prices of precious metals such as Gold, Silver, Platinum, and Palladium, exchange rates for major currency pairs, exchange rates for Crypto Currencies such as BTC, ETH, and LTC. All API access requires authentication. In order to be issued access credentials you must first enter into a service agreement with nFusion Solutions and acquire a commercial license. For information on how to obtain a licence [take a tour of our products](https://nfusionsolutions.com/nfusion-solutions-metals-gold-price-feed-tour/) or email [email protected].

API key17 endpoints

Front Accounting APIs

Finance

Front accounting is multilingual and multicurrency software for small businesses

OAuthCORS

Aletheia

Finance

Insider trading data, earnings call analysis, financial statements, and more

API keyCORS

Boleto.Cloud

Finance

A api to generate boletos in Brazil

API key

Drillr

Finance

Fundamentals, filings, earnings, ownership and events for US, China and Japan equities

API key

Finage

Finance

Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider

API key

IBANforge

Finance

IBAN validation and BIC/SWIFT lookup for 89 countries with 121k+ BIC entries

API key

Mono

Finance

Connect with users’ bank accounts and access transaction data in Africa

API key

Real Time Finance

Finance

Websocket API to access realtime stock data

API key

StockData

Finance

Real-Time, Intraday & Historical Market Data, News and Sentiment API

API keyCORS

More categories