Top Universal Interest Rates API alternatives in 2025

The Current Interest Rates API

Current Interest Rates API is a powerful tool that enables developers and financial professionals to access real-time interest rate information from central banks and benchmarks around the world. This API allows users to retrieve the most up-to-date interest rate data, enabling them to make informed decisions, perform market analysis, and develop applications that rely on current interest rate information.

Key Features and Capabilities of The Current Interest Rates API

{"central_bank_rates": [{"central_bank": "Australian Central Bank", "country": "Australia", "rate_pct": 4.35, "last_updated": "11-08-2023"}, {"central_bank": "British Central Bank", "country": "United Kingdom", "rate_pct": 4.75, "last_updated": "11-07-2024"}]}

Try the API playground to experiment with requests.

Banks Interest Rate API

Banks Interest Rate API emerges as an invaluable resource that provides access to global central bank interest rates and key financial benchmarks. This API enables users to make informed decisions, navigate the financial landscape, and adapt to changing economic conditions.

Key Features and Capabilities of Banks Interest Rate API

{"central_bank_rates": [{"central_bank": "Australian Central Bank", "country": "Australia", "rate_pct": 4.35, "last_updated": "11-08-2023"}, {"central_bank": "British Central Bank", "country": "United Kingdom", "rate_pct": 5.25, "last_updated": "08-03-2023"}]}

Read our technical guides for implementation tips.

Interests Calculator API

Interests Calculator API is a software interface that allows developers to easily incorporate compound interest calculations into their own applications. This API simplifies the complex mathematics involved in calculating compound interest, enabling developers to focus on building their applications.

Key Features and Capabilities of Interests Calculator API

{"apy":"5.61%","cg_tax":"€1.32","compound_interest":"€258.49","compounding_freq":"quarterly","investment_returns":"€4862.55","principal":"$5000","principal_in":"USD","rate":"5.50%","results_in":"EUR","roi":"€5.17","simple_interest":"€253.22","time_months":"12 M","time_years":"1.00 Y"}

Try the API playground to experiment with requests.

Inflation Rates API

Inflation Rates API is a vital resource for businesses, economists, and investors seeking to grasp the pulse of global economies. With real-time access to meticulously curated inflation data from around the world, this API empowers users with comprehensive insights into economic stability and market trends.

Key Features and Capabilities of Inflation Rates API

{"success":true,"status":200,"countries":["Afghanistan","Albania","Algeria","Angola","Argentina","Armenia","Australia","Austria","Azerbaijan","Bahamas","Bahrain","Bangladesh","Barbados","Belgium","Belize","Benin","Bermuda","Bhutan","Bolivia","Bosnia and Herzegovina","Botswana","Brazil","Brunei","Bulgaria","Burkina Faso","Burundi","Cambodia","Cameroon","Canada","Cape Verde","Cayman Islands","Central African Republic","Chad","Chile","China","Colombia","Comoros","Congo","Costa Rica","Croatia","Cuba","Cyprus","Czech Republic","Denmark","Djibouti","Dominican Republic","Ecuador","Egypt","El Salvador","Equatorial Guinea","Eritrea","Estonia","Ethiopia","Euro Area","European Union","Fiji","Finland","France","Gabon","Gambia","Georgia","Germany","Ghana","Greece","Guatemala","Guinea","Haiti","Honduras","Hong Kong","Hungary","Iceland","India","Indonesia","Iran","Iraq","Ireland","Israel","Italy","Ivory Coast","Jamaica","Japan"]}

{"success":true,"status":200,"country":"Turkey","last":2.88,"previous":2.88,"reference":"Nov/24","unit":"%"}

Try the API playground to experiment with requests.

Safe Rate API

Safe Rate API provides users with up-to-date information on the current risk-free rate, as well as historical data on the rate over a given period of time. This information can be used by investors, financial analysts, and researchers to make informed decisions about their investments and financial strategies.

Key Features and Capabilities of Safe Rate API

{"date": "2023-05-10", "geography": "US", "duration": "3m", "risk_free_rate": 5.065}

Visit the developer docs for complete API reference.

Currency Rate API

Currency Rate API is an application programming interface that enables developers to retrieve real-time exchange rates between different currencies. This API simplifies the process of currency conversion for developers, allowing them to build applications that perform currency conversions automatically.

Key Features and Capabilities of Currency Rate API

{"success":true,"from":"USD","to":"EUR","rates":[{"pairName":"USD/EUR","price":0.908,"dayChanged":0.0027,"dayChangedByPercent":0.29,"dayChangedStatus":"+","from":"USD","to":"EUR","lastUpdated":"2023-04-27T13:12:11.116Z"}]}

Try the API playground to experiment with requests.

Monetary Inflation Index API

Monetary Inflation Index API provides access to an essential economic indicator that measures the rate at which the general price level of goods and services is increasing in an economy. This API allows users to stay up to date on the latest inflation trends, enabling informed decision-making and accurate economic analysis.

Key Features and Capabilities of Monetary Inflation Index API

[{"country": "Austria", "type": "CPI", "period": "April 2023", "monthly_rate_pct": 0.758, "yearly_rate_pct": 9.716}]

Read our technical guides for implementation tips.

International Monetary API

International Monetary API provides information on exchange rates, facilitating financial transactions and economic analysis on a global scale. This API is an invaluable tool for businesses and developers seeking to understand currency exchange rates.

Key Features and Capabilities of International Monetary API

{"AED":"United Arab Emirates Dirham","AFN":"Afghan Afghani","ALL":"Albanian Lek","AMD":"Armenian Dram","ANG":"Netherlands Antillean Guilder"}

{"base":"USD","amount":100,"rates":{"EUR":91.694984}}

Visit the developer docs for complete API reference.

Investment Calculations API

Investment Calculations API is a cutting-edge financial software solution that offers a wide range of calculations related to investment performance and portfolio optimization. This API allows investors to easily calculate metrics such as return on investment (ROI), compound annual growth rate (CAGR), and internal rate of return (IRR).

Key Features and Capabilities of Investment Calculations API

{"apy":"5.61%","cg_tax":"€1.04","compound_interest":"€203.11","compounding_freq":"quarterly","investment_returns":"€3820.73","principal":"$4000","principal_in":"USD","rate":"5.50%","results_in":"EUR","roi":"€5.08","simple_interest":"€198.97","time_months":"12 M","time_years":"1.00 Y"}

Try the API playground to experiment with requests.

International Currency API

International Currency API simplifies cross-border transactions, offering real-time and accurate exchange rate calculations for seamless global currency conversions. This API is designed to meet the growing demand for seamless currency conversion in today's interconnected world.

Key Features and Capabilities of International Currency API

{"success":true,"code":0,"timestamp":1690300800,"q":{"from":"USD","to":["CHF"],"amount":1},"result":{"CHF":0.86442}}

Check out the API documentation to get started.

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