💻 AI for Coding: 15 Best Free AI Code Assistants in 2024

Introduction to AI Coding Assistant

Are you a coder looking to boost your skills and save time? Welcome to the world of AI coding tools! In 2024, there will be some amazing tools that use artificial intelligence to help you write and understand code faster and easier. These tools are like having a super-smart coding buddy who knows a lot about different programming languages, from Python and JavaScript to Java, C++, and PHP.

Whether you're a pro developer or just starting out, these tools can help you write better code, find and fix errors, and even understand complex code that someone else wrote. They can autocomplete your code, generate new code, refactor existing code, and even chat with you to solve coding problems.

So, let's explore this amazing world of AI coding tools and see how they can make your coding life better and more fun!

15 Best Free AI Code Generators in 2024

1. CodeWP 

This is an AI-powered WordPress code generator, useful for both developers and non-technical WordPress creators, providing high-quality code snippets in multiple languages.

How to Use

CodeWP acts as a helpful tool for those working on WordPress websites. You can use it to quickly make pieces of code (like snippets) that you need for your site. Its extensive knowledge of WordPress greatly speeds up the development process.

Key Features

• WordPress Savvy: CodeWP possesses advanced knowledge about WordPress functionalities. It knows how to make code that fits right into a WordPress site.

• User-Friendly: Whether you're a pro coder or just getting started, CodeWP is easy to use.

Limitation

• May Require Adjustments: Occasionally, the generated code may not meet specific needs and could require modifications. You might have to change it a bit yourself.

• Not Always Free: While it can do a lot, some features might cost money.

Pricing

• Basic Plan: Free, but with limited features and usage.

• Premium Plan: Start at $99/year for a single site and go up to $449/year for 1000 sites.

2. CoPilot by GitHub

How to Use GitHub Copilot

• First, you need to install it as an extension in your code editor, like Visual Studio Code.

• Once installed, it starts suggesting code as you type. It functions like a helper that completes your coding lines.

• You can accept its suggestions with a simple shortcut, making coding faster.

Key Features

• Smart Code Suggestions: Copilot offers suggestions for whole lines or blocks of code, learning from how you code.

• Supports Many Languages: It's pretty flexible and works with a bunch of programming languages.

• Adapts to Your Style: The more you use it, the more it understands your coding style and preferences.

Limitations

• Not Always Perfect: Its suggestions may not always be accurate. It's important to double-check to ensure the code functions as intended.

• Learning Curve: It might take some time to get used to how it works and how to use its suggestions effectively.

• Dependent on Context: Its suggestions are based on the context of your existing code, so it might not be as helpful if your code is very unique or complex.

Pricing

• GitHub Copilot is typically a paid service, but GitHub offers a free trial period.

• The exact pricing can depend on your usage or if you're part of a team or enterprise.

• Sometimes, GitHub offers it for free to certain groups, like students or open-source contributors.

3. TabNine

How to Use TabNine

• Installation: Install the TabNine plugin in your preferred coding editor, such as Visual Studio Code or Atom.

• Operation: As you code, TabNine suggests the next line of code. You can easily accept or reject these suggestions with a keystroke.

Key Features of TabNine

• Compatibility: Works with various programming languages, including PHP, JavaScript, Rust, and Python.

• Code Completion: Predicts and completes codes based on your input and coding style.

• Code Linting: Identifies and fixes errors during code refactoring or creation.

• Documentation Generation: Automatically generates documentation for your code.

• User-Friendly: Simple to use, though requires basic coding knowledge.

Limitations of TabNine

• Delayed Suggestions: Auto-suggestions might sometimes take time to provide the required code block.

• Setup Challenge: Initial setup might be challenging for first-time users.

Pricing for TabNine

• Starter Plan: Free.

• Pro Plan: $12 per month.

• Enterprise Plan: Pricing is not disclosed. Interested users need to contact TabNine directly.

4. AskCodi

How to Use AskCodi

• Integration: Incorporate AskCodi into your development environment.

• Operation: Use natural language prompts to communicate with AskCodi. It interprets these prompts and converts them into code using OpenAI's GPT-3 model.

Key Features of AskCodi

• Code Creation: Generates code based on prompts given in natural language.

• Automated Test Generation: Creates tests automatically to validate code functionality.

• Code Reference: Provides references for better understanding and implementation.

• Code Translations: Translates code from one programming language to another.

• Code Descriptions: Offers detailed explanations and descriptions of code segments.

Limitations of AskCodi

• Accuracy: While usually correct, the generated code should be thoroughly reviewed and tested before production use.

• Complex Tasks: May struggle with highly complex or niche tasks.

• Natural Language Understanding: Nuances in language can sometimes lead to misinterpretation.

• Learning Curve: Optimal use may require time to learn effective phrasing for prompts.

Pricing for AskCodi

• Basic Plan: Free, but with limited features and usage.

• Premium Plan: Priced at $9.99 per month, it includes more features with some limitations.

• Unlimited Plan: Costs $29.99 per month, offering unrestricted access to all features.

AskCodi, with its AI-driven capabilities, aims to enhance coding efficiency by translating natural language into code and offering various helpful features for developers.

5. Codiga

How to Use Codiga

• Installation: Add Codiga to your development environment or use it as a standalone tool.

• Operation: Codiga works by analyzing your code for quality and efficiency. It provides suggestions and automated fixes based on best practices.

Key Features of Codiga

• Automated Code Review: Offers real-time feedback and suggestions to improve code quality.

• Code Quality Metrics: Analyzes code against various metrics to ensure adherence to best practices.

• Smart Suggestions: Provides intelligent recommendations to optimize and streamline your code.

• Coding Standards Compliance: Checks code for compliance with industry standards and guidelines.

Limitations of Codiga

• Scope of Analysis: Might not cover all programming languages or frameworks comprehensively.

• Learning Curve: New users may need time to understand and effectively use all features.

• Integration Complexity: Integrating with certain development environments might be complex or limited.

Pricing for Codiga

• Free Version: Offers basic features at no cost.

• Pro Version: Includes advanced features and tools, priced at a monthly subscription fee (the exact price might vary based on the latest offerings).

• Enterprise Version: Custom pricing for large teams or organizations, offering extensive features and support.

Codiga aims to streamline the coding process by providing automated code reviews and ensuring adherence to coding standards, making it a useful tool for both individual developers and teams

6. GitGuardian

How to Use GitGuardian

• Integration: Incorporate GitGuardian into your development workflow, linking it with your Git repositories.

• Operation: Once integrated, GitGuardian continuously analyzes your code, detecting and alerting you to any security vulnerabilities or sensitive data exposures.

Key Features of GitGuardian

• Secret Leak Detection: Identifies hardcoded secrets such as tokens, passwords, and API keys in your public repositories.

• Code Flaw Identification: Spots well-known vulnerabilities in popular programming languages and libraries.

• Suspicious Pattern Recognition: Detects code patterns often associated with security issues, even if no known vulnerability exists.

• CI/CD Integration: Seamlessly integrates with continuous integration and continuous delivery (CI/CD) processes for automated security checks.

• Support for Various Code Types: Works with a wide range of frameworks and languages, covering both proprietary and open-source code.

• Customizable Rules: Allows creation of custom rules to pinpoint specific security flaws in your codebase.

• Comprehensive Reporting: Provides detailed reports on vulnerabilities, including severity levels, remediation steps, and relevant documentation.

Limitations of GitGuardian

• False Positives: Like any AI tool, GitGuardian may occasionally flag code as vulnerable when it is not.

• Scope Restriction: Primarily focuses on identifying code vulnerabilities; may miss issues related to configuration or infrastructure.

• Complex Customization: Setting up and customizing GitGuardian’s rules can be challenging for those without specialized security knowledge.

Pricing for GitGuardian

• Free Plan: Offers basic features at no cost.

• Paid Plans: Additional plans with more advanced features are available. For detailed pricing information, visit GitGuardian's pricing page.

GitGuardian leverages AI to enhance code security, making it a valuable tool for developers seeking to safeguard their codebases against vulnerabilities and data leaks.

7. Amazon CodeWhisperer

How to Use Amazon CodeWhisperer:

• Amazon Toolkit Setup: Install the AWS Toolkit add-on in your preferred IDE, such as VS Code, IntelliJ, PyCharm, or JetBrains.

• Registration: Log in using your AWS Builder ID or AWS account.

• Start Coding: As you write code or comments, CodeWhisperer will offer relevant code suggestions.

Key Features of Amazon CodeWhisperer:

• Code Recommendations: Provides AI-driven suggestions for lines of code based on your input and context.

• Security Scans: Analyzes code to identify and highlight potential security vulnerabilities.

• Natural Language to Code: Interprets comments in natural language and translates them into functional code.

• Reference Tracker: Keeps track of code references and usage within your project.

• Q Assistant on Amazon: Offers additional support and information within the Amazon ecosystem.

Limitations of Amazon CodeWhisperer:

• Programming Language Coverage: While it supports many languages, its proficiency may vary across different programming languages.

• Dependency on IDE and Toolkit: Requires specific IDEs and the AWS Toolkit for full functionality.

• AI Accuracy: As with any AI tool, suggestions might not always be perfect and should be reviewed.

Pricing for Amazon CodeWhisperer:

• Individual Plan: Available for free with limited features.

• Professional Plan: Priced at $19 per user per month.

Amazon CodeWhisperer is designed as an AI-assisted coding tool that integrates with your development environment, offering a range of features to enhance coding efficiency and accuracy.

8. AlphaCode

How to Use AlphaCode:

• Integration and Access: Currently, AlphaCode is in the research and development phase and is not available for public use or commercial licensing.

• Operation: AlphaCode is designed for research purposes, particularly in the area of competitive programming, and is utilized in coding contests to demonstrate its capabilities.

Key Features of AlphaCode:

• Problem-solving Proficiency: Capable of generating code to solve complex programming challenges, requiring logical reasoning and algorithmic skills.

• Natural Language Understanding: Interprets problem statements in natural language and transforms them into executable code.

• Multi-language Code Generation: Produces diverse solutions in programming languages like Python, C++, and Java.

• Adaptability: Demonstrates the ability to generalize and address novel, unseen problems in programming.

Limitations of AlphaCode:

• Focus on Competitive Programming: Primarily developed to tackle well-defined coding problems, not necessarily applicable to practical software development.

• Need for Human Supervision: The code generated by AlphaCode requires human review and testing to ensure efficiency and reliability.

• Experimental Stage: AlphaCode is not yet integrated into standard developer workflows or available for commercial use.

Pricing for AlphaCode:

• Availability: AlphaCode is not currently available for commercial use or public access.

• Pricing: As it's still in the research and development phase, there is no pricing or release date set for AlphaCode.

9. Codeium

How to Use Codeium

• Install Codeium as an extension in your coding environment.

• Use it for code generation and navigation, helping you code more efficiently.

• Codeium offers real-time suggestions as you type, adapting to your code's context.

Key Features

• Autocomplete: Predicts and completes your code, from simple lines to complex structures.

• Search Feature: Allows you to navigate your code using natural language questions, making it easier to find specific code snippets.

• Codeium Chat: A chatbot feature within your IDE that interacts like ChatGPT, helping with tasks like documentation or code refactoring.

Limitation

• Limited Search Functionality: The Search feature was temporarily disabled, so its full potential is yet to be experienced.

• Dependency on OpenAI APIs: For the chat feature, Codeium currently relies on external APIs, but plans to develop its own models in the future.

Pricing

• Completely free for individual developers.

.

10. Replit

How to Use Replit

• Accessing the Platform: Use Replit online by signing up on their website.

• Utilizing AI Tools: Engage with Replit AI directly within the platform to enhance various stages of coding, including writing documentation, creating tests, and code completion.

Key Features of Replit

• Code Generation & Completion: AI assists in completing lines of code and generating new code segments.

• AI Conversation: Interactive AI dialogue for code modification and clarification.

• Test Production: AI-driven creation of tests to validate code functionality.

• Code Description: AI helps in explaining and describing code segments.

• AI-Driven Documentation Creation: Generates documentation for code automatically.

• Collaborative Features: Enables teamwork and collaboration on coding projects.

• Integrated Git Functionality: Offers built-in Git features for version control and collaboration.

Limitations of Replit

• Accuracy: As with any AI tool, the output may not always be perfect. It's crucial to review and validate the AI-generated code.

• Language Support: Some features might be limited to certain programming languages or are still under development (beta testing).

Pricing for Replit

• Free Version: Offers basic functionalities with some limitations.

• Paid Subscription: Advanced features like enhanced documentation generation and code explanations require a paid subscription.

Replit provides a versatile and AI-enhanced coding environment, making it a useful tool for developers looking to increase productivity and creativity in their coding endeavors.

11. CodeGrip

How to Use CodeGrip

• Integration: Connect CodeGrip to your code repository.

• Operation: Once integrated, CodeGrip automatically scans your codebase for issues. It provides an intuitive dashboard where you can view and manage these issues.

Key Features of CodeGrip

• Automated Code Review: Scans code for quality issues, bugs, and vulnerabilities automatically.

• Security Analysis: Identifies security vulnerabilities within the code.

• Code Duplication Detection: Detects and reports duplicate code blocks to improve code efficiency.

• Code Complexity Analysis: Analyzes and reports on the complexity of the code to suggest simplifications.

• Real-Time Feedback: Offers immediate feedback and suggestions for code improvement.

• Dashboard Reporting: Provides a user-friendly dashboard for tracking and managing code health.

Limitations of CodeGrip

• Language Support: May have limited support for certain programming languages.

• Depth of Analysis: The thoroughness of code analysis might vary, potentially missing some deeper or more complex issues.

• Dependence on Repository Integration: Requires integration with a code repository, which might not suit all development workflows.

Pricing for CodeGrip

• Free Version: Typically, it offers basic code analysis features for free.

• Premium Plans: Advanced features are available under various paid plans. The specific pricing details would depend on the chosen package and can be found on CodeGrip's pricing page.

CodeGrip aims to streamline the code review process with its automated tools, helping developers and teams maintain high-quality, secure codebases with greater efficiency.

12. Sourcegraph Cody

How to Use Sourcegraph Cody

• Integration: Incorporate Cody into your coding environment or workflow.

• Operation: Utilize Cody's AI capabilities to autocomplete lines or functions, understand code, and troubleshoot problems. Cody Chat is available for guidance on complex tasks or when working with unfamiliar code.

Key Features of Sourcegraph Cody

• Rapid Code Search: Easily find code using function names, file names, or plain English descriptions.

• Code Generation: Produces complete functions or code snippets based on specific requirements.

• Code Explanation: Provides brief explanations of complex code structures or functionalities.

• Error Detection and Correction: Identifies errors in your codebase and assists in fixing them.

Limitations of Sourcegraph Cody

• Language and Framework Support: The effectiveness of code suggestions and explanations may vary depending on the programming languages and frameworks used.

• AI Interpretation Accuracy: While AI assistance is robust, it may not always perfectly interpret user intents or complex code scenarios.

• Dependency on Codebase Structure: The performance might depend on the organization and documentation of the existing codebase.

Pricing for Sourcegraph Cody

• Free Version: Offers basic features for individual users at no cost.

• Pro and Enterprise Plans: Advanced features and capabilities are available under Pro and Enterprise plans. Specific pricing details would be available on Sourcegraph Cody's website.

Sourcegraph Cody, with its AI-enhanced capabilities, aims to significantly aid developers in coding more efficiently and understanding complex codebases better.

13. SourceLair

How to Use SourceLair:

• Access: Utilize SourceLair through its cloud-based platform.

• Operation: Engage with the IDE for coding in supported languages, leveraging AI features for code completion, generation, and more.

Key Features of SourceLair:

• AI-Assisted Code Completion: Offers context-aware code suggestions to enhance coding speed and accuracy.

• Code Generation: AI-powered capability to generate code snippets or larger code structures.

• AI-Assisted Refactoring: Helps in improving and optimizing existing code.

• Chat AI: Interactive AI chat feature for coding assistance and queries.

• Collaboration: Enables team collaboration on coding projects.

• Version Management: Integrated tools for managing different versions of code.

Limitations of SourceLair:

• Focus on Python: While it supports multiple languages, AI features are primarily optimized for Python.

• Limited Integrations: Mostly integrates with VS Code, with limited extensions for other IDEs.

• Accuracy of AI Suggestions: As with other AI tools, the code suggestions may not always be accurate and should be reviewed.

Pricing for SourceLair:

• Free Tier: Allows 100 requests per day with limited features, suitable for personal use.

• Paid Tier: Priced at $9 per month, offering priority service, unlimited features, and commercial use rights.

SourceLair, as a cloud-based IDE with integrated AI capabilities, provides a robust environment for developers working in various programming languages, especially Python, to enhance their coding process.

14. Sourcery

How to Use Sourcery

• Integration: Add Sourcery to your development environment. It’s available as a plugin for popular code editors like Visual Studio Code, PyCharm, Sublime, and more.

• Operation: Once integrated, Sourcery reviews your code in real-time, suggesting improvements and refactoring options as you write.

Key Features of Sourcery

• Real-time Refactoring: Provides instant feedback and suggestions for code improvement.

• Code Quality Enhancement: Automatically identifies areas where your code can be made more readable and efficient.

• AI-Powered Analysis: Uses advanced AI techniques to understand and improve your code.

• Customizable Rules: Allows you to set custom rules and preferences for how Sourcery refactors your code.

• Seamless Integration: Easily integrates with most popular IDEs, enhancing your existing workflow.

Limitations of Sourcery

• Language Support: Primarily focuses on Python, so its use is limited if you work with other programming languages.

• AI Suggestions: While helpful, suggestions may not always align with specific project requirements or coding styles.

• Learning Curve: Understanding and adapting to the AI’s suggestions may require an initial learning period.

Pricing for Sourcery

• Free Version: Offers basic features for free, suitable for individual developers.

• Pro Version: Includes advanced features, priced at a monthly or yearly subscription.

Sourcery aims to enhance coding productivity and improve code quality, especially for Python developers, by providing real-time, AI-driven code refactoring and optimization suggestions.

15. MutableAI

How to Use MutableAI

• Integration: Install MutableAI as an add-on or extension in your preferred coding environment or Integrated Development Environment (IDE).

• Operation: Once integrated, use MutableAI to analyze your code. It provides suggestions and improvements as you write, based on its AI algorithms.

Key Features of MutableAI

• AI-Powered Code Suggestions: Offers intelligent code completion and optimization suggestions.

• Error Detection and Correction: Identifies and suggests fixes for errors in your code.

• Code Refactoring: Helps to refactor and improve the efficiency of your code.

• Support for Multiple Languages: Compatible with a variety of programming languages, enhancing its versatility.

• Real-Time Feedback: Provides instant feedback as you code, helping to streamline the development process.

Limitations of MutableAI

• Dependency on AI Accuracy: As with any AI tool, the accuracy of suggestions and error detections may vary.

• Integration Compatibility: Its performance and integration capabilities might depend on the specific IDE or coding environment used.

• Learning Curve: Users may need to adapt to the tool's suggestions and learn to integrate its feedback effectively.

Pricing for MutableAI

• Free Version: Offers basic functionality and features at no cost, suitable for individual developers or small projects.

• Premium Plans: Advanced features, including more comprehensive AI analysis and support, are available under various paid plans.

MutableAI is designed to enhance coding productivity and code quality through its AI-driven analysis and suggestions, making it suitable for developers looking to streamline their coding process.

Conclusion

So, there you have it—the roundup of the 15 best AI coding tools in 2024. These smart tools are like having a coding genie by your side. They make writing code faster, easier, and sometimes even fun! From helping WordPress enthusiasts with CodeWP to guiding Python pros with Sourcery, there's something for every coder out there.

But remember, they're tools, not replacements for your coding smarts. They're here to make your job easier, not to do it for you.

In the end, whether you're a coding newbie or a seasoned pro, these AI helpers are here to take your coding game to the next level. Happy coding!

If you are interested in other topics and how AI is transforming different aspects of our lives, or even in making money using AI with more detailed, step-by-step guidance, you can find our other articles here:

• 12 Best Niches for Earning with CustomGPTs While Keeping Your Day Job

• Create a Smart ChatGPT-Powered Support Bot with Python: A Beginner's Guide*

• 5 Profitable AI Etsy Shop Ideas For Beginners*

• Easy Guide to Analyzing Sales Data with AI: Boost Your Business*

• AI Friend for Frontend Developers: Build UIs Faster and Easier

_{*indicates a premium content, if any}