10 Best AI Code Generators in 2023

lvwzhen 07/27/2023

AI, or Artificial Intelligence, has revolutionized the coding and programming industry by simplifying workflows and even predicting and suggesting useful code. This article discusses some effective AI code generators and how they can streamline your programming process. Can we actually code with AI tools?

AI tools have facilitated automation in some coding processes. While they can't replace human coders entirely, AI can assist them by creating personalized code snippets. AI code generators analyze existing code, syntax, and patterns to speed up development.

An AI code generator, such as Python, uses machine learning to auto-generate code. It helps programmers code faster and boosts productivity. Python, Java, and HTML are some languages where AI code generators are useful.

When evaluating AI code generators, consider:

  • Intelligent Code Completion: Fills in gaps in your code.
  • Syntax Error Detection: Prevents typos and grammar mistakes.
  • Refactoring existing code: Maintains a clean, updated codebase.
  • Language Support: Supports various languages for diverse projects.
  • Integration: Increases compatibility with other components.

Incorporating 'AI' and 'ChatGPT' into coding offers personalized solutions, by analyzing current trends, grammar, and design templates. The use of AI code generators and ChatGPT holds great promise for innovation in programming.

1. GitHub Copilot

GitHub Copilot is an AI-empowered programming tool. Developed collaboratively by GitHub and OpenAI, it takes programming assistance to a new level by functioning as a virtual pair programmer. It aids developers in crafting superior quality code at a faster pace, suggesting whole lines or blocks of code as the developer types.

The tool is backed by a system trained on public code repositories, granting it the capability to comprehend multiple programming languages and coding styles. GitHub Copilot doesn't merely imitate the code it has trained on. Instead, it evolves and learns from each developer's unique coding style. Consequently, its suggestions become increasingly personalized and accurate, evolving into a significantly potent ally in the coding process.


  • Predictive code generation: GitHub Copilot transcends basic auto-completion by suggesting entire lines or blocks of code. This considerably accelerates the coding process.
  • Multilingual capacity: Owing to its training on an array of public code repositories, the tool can understand and assist with numerous programming languages.
  • Ongoing learning: GitHub Copilot continues to learn from users' coding style and habits, yielding increasingly personalized suggestions that enhance over time.


  • Individual: $10 per month
  • Enterprise: $19 per user per month

2. MagicPen

MagicPen is your comprehensive AI writing assistant, designed to enhance your writing experience effortlessly. Built upon the reliable architecture of ChatGPT, MagicPen unifies a range of features, including content writing, translation, grammar correction, and code repair, establishing itself as your essential AI-powered companion for all writing needs.


  • Optimal Ease of Use: Input your thematic requirements and watch MagicPen generate high-quality content seamlessly.
  • Matchless Customization: Offers an array of customization options like character description, language tone adjustment, and length specification.
  • Free Trial: Experience MagicPen's premium features with a comprehensive free trial.
  • Templates Diversity: More than 90+ templates are available, encompassing areas like writing, education, employment, and lifestyle.

Code Functions


  • Free Plan: At $0, enjoy a daily quota of 10 credits producing up to 500 words.
  • Pro Plan: Starting at $10, allows generation of up to 6,000 words per use with added customer support.
  • Subscription Plan: At $19/month or with an annual discounted package, gain access to unlimited GPT-3.5 and 300 GPT-4 credits monthly.


AI2SQL is an AI-powered code generator that produces SQL code. It provides accurate suggestions and completes syntax, assisting developers to write SQL queries and commands more efficiently.


  • Generates SQL queries automatically from natural language input, saving time for developers and data analysts and minimizing errors.
  • Supports a wide variety of database management systems, such as MySQL, PostgreSQL, and Microsoft SQL Server, which offers flexibility for different users.
  • Learns from user feedback and corrections to gradually improve accuracy and create SQL queries with more specificity.
  • Offers an intuitive user interface and the ability to modify generated SQL queries, allowing users to customize the tool to their needs.
  • Is user-friendly and requires minimal instruction for users to get started and use the tool.


  • Start: $7 a month
  • Pro: $17 a month

4. OpenAI Codex

OpenAI Codex is an AI coding assistant developed by the same creators of ChatGPT, aiming to teach AI to solve human-level problems through the use of deep-learning large language models (LLMs). This involves teaching AI to complete coding tasks by feeding it an enormous amount of data.


  • Quick setup: OpenAI's thorough training allows developers to use Codex without having to provide their own training datasets
  • Has an AI code completion tool: Offers snippets of code to complete common tasks
  • Uses natural language prompting: Code can be suggested by writing a prompt to solve a coding problem


  • Few languages supported: Works best with Python but also supports JavaScript, Go, Perl, PHP, Ruby, Swift, TypeScript, and Shell, however, code suggestions may not be as accurate for these languages
  • No code review: Since, OpenAI Codex is primarily a generative AI, it's not designed to suggest improvements for existing code


  • OpenAI Codex maintains a subscription-based business model with various pricing categories
  • Free for open to all uses

5. Codeium

Codeium is a powerful, AI-powered code acceleration toolkit developed by Exafunction to capitalize on the momentum building around foundational models in the industry. It combines the latest advances in generative models with an optimized deep learning serving software, promising high-quality AI-powered products to its users.


  • Forever free access to all individual users
  • Provides AI-generated autocomplete in over 20 programming languages including Python, JS, TS, Java, Go, C/C++, and more
  • Directly integrates with the developer's IDE of choice, such as VSCode, JetBrains, Jupyter notebooks, Colab, Vim/Neovim, etc.
  • Offers rapid multiline code suggestions, eliminating the time users spend on searching for APIs and documentation, writing boilerplate code and unit tests, and other repetitive tasks
  • Trained on billions of lines of public code, Codeium accelerates development and helps coders stay in flow, enable them to work at their utmost potential.


  • Individual users get forever free access to Codeium
  • For enterprise plans and more, contact the Codeium team for pricing details.

6. Tabnine

Tabnine is an all-in-one AI code completion tool that operates in tandem with well-known IDEs to provide real-time, intelligent code suggestions, dramatically speeding up the coding process.


  • Supports a wide range of programming languages like C, C++, C#, Go, Java, Javascript, Kotlin, improving its universal application
  • Employs large-scale transformer-based machine learning models to provide longer and more accurate code completions
  • Works with over 20 languages and 15 code editors
  • Functions similarly to Github Copilot and Amazon CodeWhisperer, reinforcing its position as an AI assistant for software developers
  • Utilizes generative AI technology to predict and suggest your next lines of code based on context & syntax
  • Offers whole-line code completions, full-function code completions, and natural language to code completions
  • Generates real-time alternatives that continually adapt to your code context as you type


  • Starter: Free for 1 user
  • Pro: $12 a month
  • Enterprise: Contact their sales team for a quote

7. Replit Ghostwriter

Replit Ghostwriter is an all-in-one AI writing assistant designed for software development teams. It aids in automating tasks and allowing more cognitive space for creative development. This AI chatbot helps brainstorm creative projects, translates natural language into code, and simplifies code snippets explanation.


  • Supports 16 programming languages including Replit JavaScript, Python, Bash, C, C#, C++, CSS, Go, Java, HTML, PHP, Perl, R, Ruby, Rust, and SQL
  • Offers fast response time, typically around 500 milliseconds
  • Allows for voice to code input, permitting voice memos to initiate projects on the go
  • Continually learns from user interaction, increasing understanding and relevancy within project context

However, it is worth noting that while Replit Ghostwriter supports 16 programming languages, it performs most efficiently with Python and JavaScript. Additionally, Ghostwriter functions exclusively within Replit's integrated development environment (IDE), therefore, compatibility issues may arise if you're using other IDEs like Visual Studio Code, XCode, or JetBrains.


For the use of Replit Ghostwriter, an additional $10/month is required on top of the existing Replit plan of $20/month, totaling $30/month. Access to Ghostwriter is offered only with the Pro Plan.

8. Seek

Seek is an AI code generation tool that automates the process of coding by providing pre-defined code templates. These templates are useful in a range of programming tasks including data processing and file manipulation, reducing the time and effort required for repetitive tasks.


  • Provides pre-defined AI-generated code templates to expedite code development
  • Supports multiple programming languages to cater to diverse user needs
  • Allows developers to create custom code templates for flexibility
  • Guarantees code creation that is accurate and effective for a range of languages and frameworks
  • Integrates with widely used programming environments like GitHub and Visual Studio Code
  • Simplifies the coding process, allowing developers to focus on more complex tasks
  • Automates code updates when user input changes


  • Seek offers a free trial version. For more pricing details, you'll need to get in touch with the Seek team directly.

9. Codiga

Codiga is an AI-powered code assistant and generator specifically dedicated to Java and various other programming languages. It provides intelligent suggestions and auto-completes the code. Codiga's primary focus is more on code reviewing rather than code generation. 


  • Provides comprehensive code reviews that can reduce violations and vulnerabilities in your software.
  • Generate custom rules for your code review rapidly (within five minutes) and share these rules with your entire team to ensure everyone is in sync.
  • Codiga can inspect your software for all common threats and has the ability to auto-fix security vulnerabilities within your IDE.
  • Code refactoring and mistake detections for enhancing the coding experience.
  • Limitations are there in terms of IDE integrations. It only integrates with VS Code, JetBrains, Visual Studio, GitHub, GitLab, and Bitbucket.
  • AI code tools are security-focused and can automatically patch threats that might stagger your progress.


  • Basic: Free of charge.
  • Pro: $14 per user/month. The professional tier comes with added benefits like team collaboration, priority email support, and extended code review.

10. WPCode

WPCode, developed by AI focus company Isotropic, is designed specifically for WordPress users. It helps reduce development times by providing code snippets for HTML, PHP, JavaScript, and CSS.


  • Provides ready-to-use code snippets
  • Offers custom code snippets
  • Intelligent interface with advanced code revising


  • Basic: $49 a month for one website
  • For more plans, refer to the official site

Note: Some WPCode features could be applied to non-WordPress projects.