Based in London, UK, we work with the best. Join the 1,000+ companies using our currency exchange rate data API.

Trusted & Reliable.

fastFOREX is used by over 1,000 developers worldwide to provide fast, reliable currency exchange data, making us the best choice for your application.

Trusted Data Sources

Currency exchange rate data is a minefield, so we only use the best sources to keep you safe.

Start FREE

Get your FREE API Key and get going today - no credit card required. Our free account is free forever.

Track Usage

Use our customer portal to track usage and manage your account - simple.


From a few requests a day to hundreds per second - we've got you covered.

Fast. Secure. Supported.

Slow response times are a drag. They slow down your application which leaves your customers annoyed (who needs that?). Our response times are the best in the business, which will keep you and your customers happy.

Bank-level Security

Our competitors may use weaker security, but we use SHA-256 SSL encryption to keep you and your customers safe.

World-Class Technical Support

We're geeks at heart, so you might not be surprised that IPv6 and HTTP/2 come as standard. What you might not expect is that our support team is on hand to answer your questions 365 days a year.

Developers First.

We know that speed and reliability are essential to you. Our documentation is written and road-tested by developers to make sure you can quickly implement your solution.

Reliable, Powerful JSON API

At fastFOREX, we eat five nines for breakfast. In fact, we'll raise you five nines and give you guaranteed availability, massive concurrent volumes and the fastest response times available.

Keep it Simple

Our mantra at fastFOREX is to keep it fast and simple. Our detailed and precise documentation will get you on the road in under ten minutes - guaranteed (we know you love a challenge).

Is Your Exchange Rate Data Reliable?

Currency exchange is a minefield, so we've simplified it for you by only working with top data providers and banks, including the European Central Bank.

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Find the plan that is right for you.

All accounts have access to the fastFOREX API, with live rates for over 145+ currencies.

Get your FREE API Key. You can make 1,000 API calls per month using USD as the base currency. Our free account is free forever.

If you need more API calls or a different base currency, upgrade to one of the paid plans below.

The Starter Plan



Perfect for start-ups, small projects and growing businesses

30 Minute Updates
10,000 monthly API requests
Analytics Dashboard
+ All base currencies available

The Business Plan



Ideal for small-to-medium-sized organisations and teams

15 Minute Updates
100,000 monthly API requests
Analytics Dashboard
+ Currency conversion requests

The Enterprise Plan



Provides faster updates and greater flexibility for our larger clients

3 Minute Updates
500,000 monthly API requests
Analytics Dashboard
+ Currency conversion requests
+ Premium Support

'Easy to integrate and always great response times'

We had intermittent failures with our previous exchange rate data provider. We decided to change to fastFOREX. The setup was easy, and we always get fast response times. That’s all we need.

Philippe Tósta, Beyond Bath & Bed

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Frequently Asked Questions.

Do you offer a free trial period?

We certainly do! Get your FREE API Key and you can get hourly updates (with base currency USD) and up to 1,000 requests/month.

If this doesn't work for you we can offer a free trial on any of our premium levels. Just drop us a line and we'll hook you up.

Is there a minimum term or contract to sign?

There's no minimum contract period and no scary paperwork to sign.

What types of payment do you accept?

We can accept all major credit cards.

If you're paying for an annual subscription you can also pay by bank / wire transfer. If you would like to pay this way, just drop us an email and we'll hook you up with all the correct details and an invoice.

Can I upgrade, downgrade or cancel my plan?

Of course you can. Just log into your account and select the option you desire. If you are having any difficulty. Drop us a line and we'll help you out.

What counts as one API request?

Each HTTP request to our API endpoints counts as a single request towards your usage quota (regardless of the number of currencies or data points returned).

How can I view my usage statistics?

You can view you current usage in your user dashboard. Just log into you accounts to see where you are up to.

What happens if I go over my allowance?

If you exceed your API request allowance in a given period, we'll get in touch via email to discuss ways we can keep supporting you.

What's the fastest land animal?

The fastest land animal is the cheetah, which has a recorded speed of between 109.4 km/h (68.0 mph) and 120.7 km/h (75.0 mph).

It's time to switch to a faster, more secure, more reliable currency conversion solution.

What are you waiting for? It's time to get started.
Get your FREE API Key