
Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Generate and manage synthetic datasets easily with DUMMY DATABASE

Fixer.io
Open Exchange Rates
Currencyapi.com
ExchangeRate-API
Exchangeratesapi.io
Freecurrencyapi.com
BestExchangeRates
Free and startup-friendly currency converter JSON API for real-time and historical exchange rates - reliable and accurate, supporting 168 world currencies.

Which is more popular?
Based on our record, Currencylayer seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | dummydatabase.com | currencylayer.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Serbia · 1 - 9 employees · 2024 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Dummy Database is built to solve a simple, yet annoying problem — generating realistic test datasets quickly, without writing scripts or juggling Excel files. It’s designed for: - Developers needing dummy databases for prototyping & testing. - Analysts and BI specialists preparing demo...
Currencylayer provides a simple REST API with real-time and historical exchange rates for 168 world currencies, delivering currency pairs in universally usable JSON format - compatible with any of your applications. Spot exchange rate data is retrieved from several major forex data providers in...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Currencylayer yet.
Walkthroughs and reviews on video.
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CurrencyLayer | Reliable Exchange Rates & Currency Conversion for your Business
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DUMMY DATABASE and Currencylayer.
DUMMY DATABASE's answer
A free, all-in-one data generation platform that builds everything from simple tables to full relational databases with advanced controls, unique event sequences, ERD visualization, built-in SQL querying, and multiple export formats — no limits, no paywalls.
DUMMY DATABASE's answer
Unlike other data generators, DUMMY DATABASE gives you full relational database creation, unique event simulations, advanced control over every field, built-in SQL querying, and generous free limits — so you can go from idea to test-ready data without restrictions, subscriptions, or hidden fees
DUMMY DATABASE's answer
DUMMY DATABASE's answer
Began as a project for myself to be able to have custom datasets for testing purpose I've decided that it could be useful for wider audience and finalized it as a full-stack web project
DUMMY DATABASE's answer
Python, Flask, HTML, CSS, Bootstrap, Redis, PostgreSQL, JavaScript
Share your experience with using DUMMY DATABASE and Currencylayer. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking DUMMY DATABASE since Aug 2025.
CurrencyLayer: Provides free and premium plans with real-time and historical exchange rates. - Source: dev.to / over 1 year ago
Accurate and up-to-date exchange rate information is crucial for businesses, developers, and financial institutions alike. Whether you're building a financial application, running an e-commerce platform, or managing international... - Source: dev.to / over 2 years ago
Currencylayer — Reliable Exchange Rates and Currency Conversion for your Business, 1,000 API requests/month free. - Source: dev.to / over 2 years ago
When comparing DUMMY DATABASE and Currencylayer, you can also consider the following products.
A realistic data generator to test your app
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Fixer provides a free, simple, and lightweight API for current and historical foreign exchange rates and currency conversion. The API tracks rates published daily by the European Central Bank.
Compare Fixer.io to DUMMY DATABASE or Currencylayer:

We fake it till you make it!
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Free, hourly-updated exchange rates - a simple, accurate, open-source JSON API. Free for personal use, a bargain for everybody else.
Compare Open Exchange Rates to DUMMY DATABASE or Currencylayer:
Data generator that can create a table filled with pseudo-random content.
Compare Data Creator to DUMMY DATABASE or Currencylayer:

Currencyapi.com is a free, reliable & feature complete currency exchange rates API. 170+ world currencies & 60 second update rate.
Compare Currencyapi.com to DUMMY DATABASE or Currencylayer: