RoboHash SDKs & Libraries: Official & Community Integrations (2026)

SDKs overview

RoboHash provides a straightforward, RESTful API endpoint for generating unique images based on an input string. Unlike some platforms that offer extensive official Software Development Kits (SDKs) across multiple languages, RoboHash's primary integration method emphasizes direct HTTP requests to its API. This approach allows developers to use any HTTP client library available in their preferred programming language to interact with the service. The core functionality involves sending a GET request to a URL with parameters specifying the input string, image size, and various styling options.

The absence of official, vendor-maintained SDKs means that developers have flexibility in how they integrate RoboHash. While this might require slightly more boilerplate code for initial setup, it also ensures that integrations are not tied to specific SDK versions or dependencies, potentially simplifying maintenance in the long term. Developers can construct the image URL directly and embed it in web pages, mobile applications, or backend services. For instance, an image URL can be dynamically generated based on a user's ID or email address to create a consistent, unique avatar.

For those who prefer a more abstracted approach, the developer community has contributed several libraries that wrap the RoboHash API. These community-driven projects often provide functions or classes that simplify URL construction and parameter handling, offering a more 'SDK-like' experience. These libraries are typically found on package managers specific to their respective languages, such as PyPI for Python or npm for Node.js. When using community libraries, it is advisable to review their documentation and maintenance status to ensure compatibility and ongoing support.

The RoboHash API supports various parameters to customize the generated images, including different sets (e.g., robots, monsters, heads), background colors, and image dimensions. Understanding these parameters, as detailed in the official RoboHash documentation, is key to effectively using both the direct API and any community-developed wrappers. The API is designed for simplicity, making it accessible even without complex SDKs, aligning with common practices for generating placeholder content or unique identifiers quickly.

Official SDKs by language

As of 2026, RoboHash does not provide official, vendor-maintained SDKs for specific programming languages. The platform's design prioritizes direct API interaction through standard HTTP requests. This means that developers integrate RoboHash by constructing a URL with the desired parameters and making a GET request, rather than using pre-built library functions. This approach is common for services that offer simple, stateless image generation, allowing for broad compatibility across different technology stacks without requiring specific client libraries.

The primary method for integration is to craft an image URL directly. For example, to generate a robot image for the string "apispine", a developer would construct a URL like https://robohash.org/apispine.png. Additional parameters can be appended to this URL to specify image sets, background colors, and dimensions, as outlined in the RoboHash API reference. This direct URL construction can be performed using standard string manipulation functions available in any programming language, making the API highly accessible.

While the absence of official SDKs might seem unusual compared to larger API providers like Stripe Payments or Google Maps Platform, it aligns with RoboHash's core offering: a service focused on simple, on-demand image generation. This design choice minimizes dependencies and allows developers to maintain full control over their integration logic. It also means that updates to the RoboHash API are immediately available without waiting for corresponding SDK releases.

For developers accustomed to SDKs, the process of building the request URL and handling the image response is typically straightforward. Most modern programming languages have robust HTTP client libraries (e.g., requests in Python, axios in JavaScript, HttpClient in C#) that can easily manage these interactions. The focus remains on understanding the API's URL structure and available parameters rather than learning a specific SDK's methods or objects.

The following table summarizes the status of official SDKs:

Installation

Given that RoboHash does not provide official SDKs, installation primarily involves setting up a standard HTTP client library in your chosen programming language. These libraries are typically part of a language's standard ecosystem and are installed using its package manager.

Python

For Python, the requests library is a popular choice for making HTTP requests. It provides a user-friendly API for interacting with web services.

pip install requests

JavaScript/Node.js

In JavaScript environments, the native fetch API is available in browsers and Node.js (since v18). For older Node.js versions or a more feature-rich client, axios is a common alternative.

npm install axios

PHP

For PHP projects, Guzzle is a widely used HTTP client. It can be installed via Composer.

composer require guzzlehttp/guzzle

Ruby

Ruby's standard library includes net/http for making HTTP requests, so no additional installation is typically required. For a more modern and convenient interface, the httparty gem is popular.

gem install httparty

Java

Java includes a built-in HttpClient (since Java 11). For earlier versions or more advanced features, Apache HttpClient or OkHttp are common choices, typically added via Maven or Gradle.

<!-- Maven -->
<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient</artifactId>
    <version>4.5.13</version>
</dependency>

// Gradle
implementation 'com.squareup.okhttp3:okhttp:4.10.0'

After installing an HTTP client, the next step is to construct the RoboHash image URL with the desired parameters. The RoboHash API documentation details all available parameters, including image sets (e.g., set=set1 for robots, set=set2 for monsters), background options (e.g., bgset=bg1 for abstract backgrounds), and image dimensions (e.g., size=120x120).

Quickstart example

This quickstart demonstrates how to generate and display a RoboHash image using a direct API call in Python and JavaScript. These examples illustrate constructing the URL and fetching the image, which is the fundamental interaction model for RoboHash.

Python Example

This Python example uses the requests library to fetch a RoboHash image and save it to a local file. This is useful for backend applications that need to process or store images.

import requests

def get_robohash_image(text_string, size="150x150", set_type="set1", background="bg1", output_filename="robohash_image.png"):
    """Fetches a RoboHash image and saves it to a file."""
    base_url = "https://robohash.org/"
    # Construct the URL with parameters
    # Note: parameters are appended directly to the path segment, not as query params for RoboHash
    # For specific sets/backgrounds, use query parameters as per documentation
    image_url = f"{base_url}{text_string}.png?size={size}&set={set_type}&bgset={background}"
    
    print(f"Fetching image from: {image_url}")
    try:
        response = requests.get(image_url, stream=True)
        response.raise_for_status() # Raise an exception for HTTP errors

        with open(output_filename, 'wb') as f:
            for chunk in response.iter_content(chunk_size=8192):
                f.write(chunk)
        print(f"Image saved successfully as {output_filename}")
    except requests.exceptions.RequestException as e:
        print(f"Error fetching image: {e}")

# Example usage:
get_robohash_image("apispine-developer", size="200x200", set_type="set3", background="bg2", output_filename="apispine_dev_avatar.png")
get_robohash_image("example-user-id", size="100x100", set_type="set1", background="bg1")

JavaScript (Browser) Example

This JavaScript example demonstrates embedding a RoboHash image directly into an HTML page. This is common for generating dynamic avatars in web applications.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>RoboHash Quickstart</title>
</head>
<body>
    <h1>Generated RoboHash Avatars</h1>
    <div id="avatars-container"></div>

    <script>
        function generateRoboHashImage(textString, size = "150x150", setType = "set1", background = "bg1") {
            const baseUrl = "https://robohash.org/";
            // Construct the URL with parameters
            const imageUrl = `${baseUrl}${textString}.png?size=${size}&set=${setType}&bgset=${background}`;
            
            const imgElement = document.createElement('img');
            imgElement.src = imageUrl;
            imgElement.alt = `RoboHash for ${textString}`;
            imgElement.style.margin = '10px';
            imgElement.style.border = '1px solid #ccc';
            imgElement.style.borderRadius = '8px';
            return imgElement;
        }

        const container = document.getElementById('avatars-container');

        // Example 1: Default robot
        container.appendChild(generateRoboHashImage('developer-123'));

        // Example 2: Monster with specific size
        container.appendChild(generateRoboHashImage('monster-avatar', '200x200', 'set2'));

        // Example 3: Head with different background
        container.appendChild(generateRoboHashImage('user-profile-id', '100x100', 'set4', 'bg2'));

        console.log('RoboHash images generated and displayed.');
    </script>
</body>
</html>

Community libraries

While RoboHash does not offer official SDKs, the developer community has created several libraries to simplify interaction with the API. These community-contributed projects often provide a more convenient, language-specific interface than direct URL construction, abstracting away some of the HTTP request details. Developers should note that the maintenance and support for these libraries depend on their respective creators.

Python

• python-robohash: A Python library available on PyPI that provides a simple function to generate RoboHash URLs. It allows specifying the input string, image size, and various sets. While not officially supported, it simplifies the process for Python developers.
• Installation: pip install python-robohash
• Example Usage:

  from robohash import Robohash
  
  rh = Robohash()
  # Generate a URL for a default robot
  url = rh.generate("my-unique-string")
  print(f"Generated URL: {url}")
  
  # Generate a URL for a monster with specific size
  url_monster = rh.generate("another-string", size="150x150", robo_set='set2')
  print(f"Generated Monster URL: {url_monster}")
  

PHP

• RoboHash/RoboHash: A PHP package available via Composer that helps generate RoboHash URLs. It provides a class with methods to set various options like image size, set type, and background.
• Installation: composer require robohash/robohash
• Example Usage:

  <?php
  require 'vendor/autoload.php';
  
  use RoboHash\RoboHash;
  
  $robohash = new RoboHash();
  
  // Generate a default robot image URL
  $url = $robohash->hash('apispine-php');
  echo "Generated URL: " . $url . "<br>";
  
  // Generate a robot with specific options
  $urlWithOptions = $robohash
      ->setSize(200, 200)
      ->setSet('set4') // Heads
      ->setBackground('bg2')
      ->hash('php-developer');
  echo "Generated URL with options: " . $urlWithOptions . "<br>";
  ?>
  

Ruby

• robohash-ruby: A Ruby gem that provides a simple wrapper for the RoboHash API. It allows generating URLs with various parameters in a Ruby-idiomatic way.
• Installation: gem install robohash-ruby
• Example Usage:

  require 'robohash'
  
  # Generate a default robot URL
  puts RoboHash.generate('ruby-user')
  
  # Generate a monster with specific size and set
  puts RoboHash.generate('ruby-dev', size: '180x180', set: 'set2')
  

Node.js

• robohash-node: A Node.js package available on npm that simplifies generating RoboHash URLs. It offers a function that takes an input string and an options object for customization.
• Installation: npm install robohash-node
• Example Usage:

  const robohash = require('robohash-node');
  
  // Generate a default robot URL
  const url = robohash.generate('nodejs-user-id');
  console.log(`Generated URL: ${url}`);
  
  // Generate a robot with custom size and background
  const customUrl = robohash.generate('express-app-user', {
      size: '128x128',
      bgset: 'bg2',
      set: 'set1'
  });
  console.log(`Generated Custom URL: ${customUrl}`);
  

When selecting a community library, developers should evaluate its activity, recent updates, and community support. These libraries demonstrate how the direct API approach can be abstracted to fit common programming patterns, providing convenience while still relying on the underlying RoboHash service.