Top Finance APIs on API.market

Browse our collection of high-quality Finance APIs

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Stock market
5.0(1)

At Polygon.io, we're on a mission to modernize the financial industry. We believe that the industry runs on old technology, and we're here to change that

2893
100 FREE API units
Loan & lending
0.0(0)

24 endpoints for mortgage and loan calculations. Repayments, APR, DTI, stamp duty, amortisation, refinance break-even, and more. Multi-currency.

110
100 FREE API units
Stock market
0.0(0)

Real-time Yahoo Finance API for quotes, charts, screeners, market movers, options, fundamentals, dividends, news, and financial data.

95.7K
10 FREE API units
Financial data
0.0(0)

Official South African petrol and diesel prices with 18 years of history. Updated automatically every month from DMRE.

110
100 FREE API units
Financial data
0.0(0)

Estimate import duty rates, HTS/HS tariff guidance, and trade notes by product, origin, and destination.

23
1K FREE API units
Financial data
0.0(0)

Bond repayments, PAYE tax, transfer duty, vehicle finance, VAT, retirement lump sums and personal loans — all in one API for South Africa.

122
100 FREE API units
Insider & SEC data
0.0(0)

Real-time SEC Form 4 insider trading alerts. Monitor insider buys and sells across all US public companies.

34
100 FREE API units
Loan & lending
0.0(0)

Get smart EMI insights, personalized recommendations, and superior risk analysis with top-notch AI performance in one powerful API.

123
1K FREE API units
Financial data
0.0(0)

Estimate freight cost, delivery time, and logistics notes from route, cargo size, weight, and mode.

23
1K FREE API units