Synthetic User Data API

Synthetic User Data API

The Synthetic User Data API creates realistic and diverse user data, enhancing development, testing, and personalization for web applications.

API description

About the API:  

The Synthetic User Data API is an indispensable tool for modern users looking to streamline and improve their web and application development processes. In the fast-paced, dynamic world of software development, creating and testing user interfaces and features can be a daunting task. Access to realistic and diverse user data is essential to achieve accurate and reliable results, and this is precisely where the Synthetic User Data API excels.

User data lies at the heart of application development, serving a multitude of purposes throughout the software development lifecycle. The need for realistic user data is paramount for several reasons. First, when testing user interfaces, it is imperative to use data that closely resembles actual user profiles to ensure that the application functions properly and provides an aesthetically pleasing user experience. Second, features such as registration, login and user profiles require authentic user data to effectively simulate real user interactions, which helps identify and resolve issues early in the development process. In addition, for performance testing and load balancing, it is crucial to have a diverse data set that accurately mimics real-world scenarios and traffic. Finally, as data privacy regulations become increasingly stringent, the use of real user data for development and testing purposes can raise legal and ethical concerns.

The Synthetic User Data API is an innovative solution that harnesses the power of artificial intelligence and machine learning to generate highly realistic and customizable user data. Its features are designed to empower developers and improve the authenticity and efficiency of their projects.

One of the most outstanding features of the Synthetic User Data API is its remarkable realism. The API generates user data that closely resembles that of real people, including their names, email addresses, profile pictures and more. This authenticity is paramount to ensure that the application or website under development accurately reflects the user's real-world experience.

Customization is another of the API's strengths. Users have granular control over the gender of users generated and the number of users to create. This level of control allows the data to be tailored perfectly to the requirements of the project, ensuring that the user profiles generated match the target audience.

Whether you are working on a small-scale project or a large application, the Synthetic User Data API effortlessly adapts to your needs, ensuring you have access to the data you need when you need it.

In conclusion, the Synthetic User Data API is a game-changer for users, offering a reliable and efficient solution for obtaining realistic user data. Its customization options, privacy-friendly approach and scalability make it a valuable addition to any developer's toolkit, streamlining the development process and improving the overall user experience. Whether you are developing a web application, designing user interfaces, training machine learning models or performing load testing, this API allows you to build and test your projects with confidence, all while respecting the highest standards of data privacy and security.

What this API receives and what your API provides (input/output)?

It will receive parameters and provide you with a JSON.


What are the most common uses cases of this API?

  1. Development and testing: Populate applications with realistic data for development and testing phases.

  2. UI/UX design: Create user personas to design user-friendly interfaces.

  3. Machine learning training: Improve models with diverse data for better predictions.

  4. Load testing: Simulate user traffic to evaluate system performance.

  5. Privacy compliance testing: Test features securely without real user data.


Are there any limitations to your plans?

Besides the number of API calls, there is no other limitation.

API Documentation


To use this endpoint you must indicate a number of users to be generated in the parameter.


Generate user - Endpoint Features
Object Description
results [Required]
Test Endpoint


                                                                                                                                                                                                                            {"results":[{"gender":"female","name":"Ms. Autumn Funk DDS","location":{"street":"385 Lockman Tunnel Apt. 329","city":"New Sydneymouth","state":"PA","country":"Egypt","postcode":"56971","latitude":1.99511,"longitude":128.210926},"email":"[email protected]","login":{"uuid":"8065e3e7-22ea-3616-97cf-2890ea9d83ea","username":"mzemlak","password":"0o_\"m_nYKM#n?Vi>aXtG"},"dob":{"date":"2002-04-15","age":39},"registered":{"date":"1996-09-21","age":3},"phone":"+1.820.261.5863","cell":"(931) 310-8620","id":"898-98-3826","picture":"https:\/\/\/640x640.png\/0066bb?text=facere","nat":"SK"}]}

Generate user - CODE SNIPPETS

curl --location --request GET '' --header 'Authorization: Bearer YOUR_API_KEY' 


API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the Synthetic User Data API REST API, simply include your bearer token in the Authorization header.


Header Description
Authorization [Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.

Simple Transparent Pricing

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To use this API the user must indicate a number of users to be generated.

There are different plans suits everyone including a free trial for small amount of requests, but it’s rate is limit to prevent abuse of the service.

Zyla provides a wide range of integration methods for almost all programming languages. You can use these codes to integrate with your project as you need.

Synthetic User Data API is a tool that provides users with the generation of authentic profiles.

Zyla API Hub is, in other words, an API MarketPlace. An all-in-one solution for your developing needs. You will be accessing our extended list of APIs with only your user. Also, you won't need to worry about storing API keys, only one API key for all our products is needed.

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Sometimes depending on the bank's fraud protection settings, a bank will decline the validation charge we make when we attempt to be sure a card is valid. We recommend first contacting your bank to see if they are blocking our charges. If more help is needed, please contact [email protected] and our team will investigate further

Prices are based on a recurring monthly subscription depending on the plan selected — plus overage fees applied when a developer exceeds a plan’s quota limits. In this example, you'll see the base plan amount as well as a quota limit of API requests. Be sure to notice the overage fee because you will be charged for each additional request.

Zyla API Hub works on a recurring monthly subscription system. Your billing cycle will start the day you purchase one of the paid plans, and it will renew the same day of the next month. So be aware to cancel your subscription beforehand if you want to avoid future charges.

Just go to the pricing page of that API and select the plan that you want to upgrade to. You will only be charged the full amount of that plan, but you will be enjoying the features that the plan offers right away.

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