7 Free AI Tools that You Have to Know as a Developer

Paulina Lewandowska

07 Feb 2023
7 Free AI Tools that You Have to Know as a Developer

Introduction

There has never been a greater need for skilled developers than there is now, as the AI sector continues to grow. It can be difficult to decide which AI development tools are the most helpful given the variety of tools available. In this post, we'll examine 7 of the most crucial tools for developing AI, guaranteeing that you have the resources necessary to generate creative and useful solutions. From computer vision tools to deep learning libraries, we'll emphasize what makes each tool unique and how it might help your development process. These tools will assist you in achieving your objectives more quickly and effectively, whether you are an experienced AI developer or just getting started.

TensorFlow

A well-liked AI development tool among programmers, academics, and data scientists is called TensorFlow. It is favored for a variety of AI applications because to its adaptable architecture and quick computing capabilities. Python, C++, and JavaScript are just a few of the many programming languages that TensorFlow supports, making it useful for developers of all skill levels. For anyone interested in entering the field of AI development, its extensive documentation, vast community, and broad use in both industry and academics make it a great resource. 

Category: Free

Scikit-learn

The library enables developers to quickly interact with data and create machine learning models by offering seamless connectivity with other well-known Python libraries like NumPy and pandas. Additionally, it provides a user-friendly interface that enables developers with little to no machine learning knowledge to get started and create their models right away. 

Category: Free

Keras

You can use TensorFlow, CNTK, or Theano's power with Keras to develop unique and successful deep learning models. It's like having a sophisticated blueprint at your disposal, enabling you to quickly build cutting-edge neural networks. You may create and experiment with a variety of network designs thanks to the intuitive API, which makes the challenging process of training and assessing models simpler. Along with practical tools for visualizing and saving your models, Keras offers a multitude of pre-processing methods for diverse data formats. Keras provides the flexibility and functionality you need to realize your deep learning vision, regardless of your level of AI development experience.

Category: Free

OpenCV 

OpenCV is a complete computer vision library with a huge selection of image and video processing techniques. It is well suited for usage in a range of industries, including robotics, security, and entertainment since it is highly tuned for real-time computer vision applications. Because the library is open-source, developers can easily adapt the algorithms to meet their own requirements and even contribute to the library's development.

Category: Free

NLTK

NLTK offers a huge variety of pre-processed corpora and lexical resources in addition to a user-friendly interface, making it easier for developers to integrate these resources into projects and saving them time and effort. Tools for complex NLP tasks, such as part-of-speech tagging, parsing, semantic analysis, and coreference resolution, are also available in the collection. The NLTK library is a useful tool for developers who want to create robust and effective NLP applications because of its open-source nature and dedication to continual growth. 

Category: Free

PyTorch

The user-friendly, adaptable, and highly modular design of PyTorch makes it simple for developers to create and test out complex models. Additionally, it works nicely with other well-known Python libraries like NumPy, pandas, and Matplotlib, enabling programmers to deal with data and complete visualization jobs with ease. PyTorch is ideal for use in a variety of practical applications, including computer vision, natural language processing, and reinforcement learning. It is also performance-optimized. PyTorch is a promising and potent tool for developers working in the field of AI and machine learning thanks to its expanding community and backing from industry heavyweights.

Category: Free

Watson Studio

Watson Studio offers data scientists a complete platform for creating and scaling up AI models. Data connections, notebooks, and model builders are just a few of the many tools available for data preparation, modeling, and deployment. For data scientists wishing to deploy their models in production, Watson Studio also connects with other IBM Cloud services like Watson Machine Learning and Watson Knowledge Catalog. Additionally, the platform offers a flourishing user community where members can work together, share resources, and get access to a plethora of instructional materials to aid them in their endeavors to develop AI. Data scientists may expedite their work and produce effective AI solutions with the help of the powerful and user-friendly Watson Studio platform. 

Category: Both freemium and premium plans.

Conclusion

In conclusion, the demand for talented engineers is greater than ever since as the adoption of AI is increasing and becoming more visible in many industries. In this quickly changing area, the capacity to develop novel and practical solutions is crucial. Having access to the appropriate tools is essential for success, regardless of your level of expertise in artificial intelligence (AI). You'll be able to streamline your work and reach your full potential as a cutting-edge AI developer with the variety of resources at your disposal. So get ready to enter into the fascinating realm of AI and start developing solutions that have the potential to transform it.

Most viewed


Never miss a story

Stay updated about Nextrope news as it happens.

You are subscribed

AI in Real Estate: How Does It Support the Housing Market?

Miłosz Mach

18 Mar 2025
AI in Real Estate: How Does It Support the Housing Market?

The digital transformation is reshaping numerous sectors of the economy, and real estate is no exception. By 2025, AI will no longer be a mere gadget but a powerful tool that facilitates customer interactions, streamlines decision-making processes, and optimizes sales operations. Simultaneously, blockchain technology ensures security, transparency, and scalability in transactions. With this article, we launch a series of publications exploring AI in business, focusing today on the application of artificial intelligence within the real estate industry.

AI vs. Tradition: Key Implementations of AI in Real Estate

Designing, selling, and managing properties—traditional methods are increasingly giving way to data-driven decision-making.

Breakthroughs in Customer Service

AI-powered chatbots and virtual assistants are revolutionizing how companies interact with their customers. These tools handle hundreds of inquiries simultaneously, personalize offers, and guide clients through the purchasing process. Implementing AI agents can lead to higher-quality leads for developers and automate responses to most standard customer queries. However, technical challenges in deploying such systems include:

  • Integration with existing real estate databases: Chatbots must have access to up-to-date listings, prices, and availability.
  • Personalization of communication: Systems must adapt their interactions to individual customer needs.
  • Management of industry-specific knowledge: Chatbots require specialized expertise about local real estate markets.

Advanced Data Analysis

Cognitive AI systems utilize deep learning to analyze complex relationships within the real estate market, such as macroeconomic trends, local zoning plans, and user behavior on social media platforms. Deploying such solutions necessitates:

  • Collecting high-quality historical data.
  • Building infrastructure for real-time data processing.
  • Developing appropriate machine learning models.
  • Continuously monitoring and updating models based on new data.

Intelligent Design

Generative artificial intelligence is revolutionizing architectural design. These advanced algorithms can produce dozens of building design variants that account for site constraints, legal requirements, energy efficiency considerations, and aesthetic preferences.

Optimizing Building Energy Efficiency

Smart building management systems (BMS) leverage AI to optimize energy consumption while maintaining resident comfort. Reinforcement learning algorithms analyze data from temperature, humidity, and air quality sensors to adjust heating, cooling, and ventilation parameters effectively.

Integration of AI with Blockchain in Real Estate

The convergence of AI with blockchain technology opens up new possibilities for the real estate sector. Blockchain is a distributed database where information is stored in immutable "blocks." It ensures transaction security and data transparency while AI analyzes these data points to derive actionable insights. In practice, this means that ownership histories, all transactions, and property modifications are recorded in an unalterable format, with AI aiding in interpreting these records and informing decision-making processes.

AI has the potential to bring significant value to the real estate sector—estimated between $110 billion and $180 billion by experts at McKinsey & Company.

Key development directions over the coming years include:

  • Autonomous negotiation systems: AI agents equipped with game theory strategies capable of conducting complex negotiations.
  • AI in urban planning: Algorithms designed to plan city development and optimize spatial allocation.
  • Property tokenization: Leveraging blockchain technology to divide properties into digital tokens that enable fractional investment opportunities.

Conclusion

For companies today, the question is no longer "if" but "how" to implement AI to maximize benefits and enhance competitiveness. A strategic approach begins with identifying specific business challenges followed by selecting appropriate technologies.

What values could AI potentially bring to your organization?
  • Reduction of operational costs through automation
  • Enhanced customer experience and shorter transaction times
  • Increased accuracy in forecasts and valuations, minimizing business risks
Nextrope Logo

Want to implement AI in your real estate business?

Nextrope specializes in implementing AI and blockchain solutions tailored to specific business needs. Our expertise allows us to:

  • Create intelligent chatbots that serve customers 24/7
  • Implement analytical systems for property valuation
  • Build secure blockchain solutions for real estate transactions
Schedule a free consultation

Or check out other articles from the "AI in Business" series

AI-Driven Frontend Automation: Elevating Developer Productivity to New Heights

Gracjan Prusik

11 Mar 2025
AI-Driven Frontend Automation: Elevating Developer Productivity to New Heights

AI Revolution in the Frontend Developer's Workshop

In today's world, programming without AI support means giving up a powerful tool that radically increases a developer's productivity and efficiency. For the modern developer, AI in frontend automation is not just a curiosity, but a key tool that enhances productivity. From automatically generating components, to refactoring, and testing – AI tools are fundamentally changing our daily work, allowing us to focus on the creative aspects of programming instead of the tedious task of writing repetitive code. In this article, I will show how these tools are most commonly used to work faster, smarter, and with greater satisfaction.

This post kicks off a series dedicated to the use of AI in frontend automation, where we will analyze and discuss specific tools, techniques, and practical use cases of AI that help developers in their everyday tasks.

AI in Frontend Automation – How It Helps with Code Refactoring

One of the most common uses of AI is improving code quality and finding errors. These tools can analyze code and suggest optimizations. As a result, we will be able to write code much faster and significantly reduce the risk of human error.

How AI Saves Us from Frustrating Bugs

Imagine this situation: you spend hours debugging an application, not understanding why data isn't being fetched. Everything seems correct, the syntax is fine, yet something isn't working. Often, the problem lies in small details that are hard to catch when reviewing the code.

Let’s take a look at an example:

function fetchData() {
    fetch("htts://jsonplaceholder.typicode.com/posts")
      .then((response) => response.json())
      .then((data) => console.log(data))
      .catch((error) => console.error(error));
}

At first glance, the code looks correct. However, upon running it, no data is retrieved. Why? There’s a typo in the URL – "htts" instead of "https." This is a classic example of an error that could cost a developer hours of frustrating debugging.

When we ask AI to refactor this code, not only will we receive a more readable version using newer patterns (async/await), but also – and most importantly – AI will automatically detect and fix the typo in the URL:

async function fetchPosts() {
    try {
      const response = await fetch(
        "https://jsonplaceholder.typicode.com/posts"
      );
      const data = await response.json();
      console.log(data);
    } catch (error) {
      console.error(error);
    }
}

How AI in Frontend Automation Speeds Up UI Creation

One of the most obvious applications of AI in frontend development is generating UI components. Tools like GitHub Copilot, ChatGPT, or Claude can generate component code based on a short description or an image provided to them.

With these tools, we can create complex user interfaces in just a few seconds. Generating a complete, functional UI component often takes less than a minute. Furthermore, the generated code is typically error-free, includes appropriate animations, and is fully responsive, adapting to different screen sizes. It is important to describe exactly what we expect.

Here’s a view generated by Claude after entering the request: “Based on the loaded data, display posts. The page should be responsive. The main colors are: #CCFF89, #151515, and #E4E4E4.”

Generated posts view

AI in Code Analysis and Understanding

AI can analyze existing code and help understand it, which is particularly useful in large, complex projects or code written by someone else.

Example: Generating a summary of a function's behavior

Let’s assume we have a function for processing user data, the workings of which we don’t understand at first glance. AI can analyze the code and generate a readable explanation:

function processUserData(users) {
  return users
    .filter(user => user.isActive) // Checks the `isActive` value for each user and keeps only the objects where `isActive` is true
    .map(user => ({ 
      id: user.id, // Retrieves the `id` value from each user object
      name: `${user.firstName} ${user.lastName}`, // Creates a new string by combining `firstName` and `lastName`
      email: user.email.toLowerCase(), // Converts the email address to lowercase
    }));
}

In this case, AI not only summarizes the code's functionality but also breaks down individual operations into easier-to-understand segments.

AI in Frontend Automation – Translations and Error Detection

Every frontend developer knows that programming isn’t just about creatively building interfaces—it also involves many repetitive, tedious tasks. One of these is implementing translations for multilingual applications (i18n). Adding translations for each key in JSON files and then verifying them can be time-consuming and error-prone.

However, AI can significantly speed up this process. Using ChatGPT, DeepSeek, or Claude allows for automatic generation of translations for the user interface, as well as detecting linguistic and stylistic errors.

Example:

We have a translation file in JSON format:

{
  "welcome_message": "Welcome to our application!",
  "logout_button": "Log out",
  "error_message": "Something went wrong. Please try again later."
}

AI can automatically generate its Polish version:

{
  "welcome_message": "Witaj w naszej aplikacji!",
  "logout_button": "Wyloguj się",
  "error_message": "Coś poszło nie tak. Spróbuj ponownie później."
}

Moreover, AI can detect spelling errors or inconsistencies in translations. For example, if one part of the application uses "Log out" and another says "Exit," AI can suggest unifying the terminology.

This type of automation not only saves time but also minimizes the risk of human errors. And this is just one example – AI also assists in generating documentation, writing tests, and optimizing performance, which we will discuss in upcoming articles.

Summary

Artificial intelligence is transforming the way frontend developers work daily. From generating components and refactoring code to detecting errors, automating testing, and documentation—AI significantly accelerates and streamlines the development process. Without these tools, we would lose a lot of valuable time, which we certainly want to avoid.

In the next parts of this series, we will cover topics such as:

Stay tuned to keep up with the latest insights!