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Ghostwriter is an AI-powered pair programming tool developed by Replit that helps developers write better and faster code. It generates functions and files, suggests code blocks, autocompletes code, refactors and transforms code, and provides easy-to-understand explanations. Compatible with multiple programming languages, Ghostwriter is praised for its accuracy, speed, and ability to understand developers' intentions. This revolutionary tool is changing the landscape of software development, enabling developers to transform their ideas into implementation more efficiently.

Ghostwriter: Revolutionizing Code Writing with AI Pair Programming


Ghostwriter is an AI pair programmer from Replit that aims to help developers write better and faster code. This innovative tool is designed to get out of the way and let developers work in their creative flow, enabling a more efficient and enjoyable coding experience.

Ghostwriter Features

AI-generated Functions and Files

Ghostwriter uses AI to generate functions and files for developers, providing them with a solid foundation to build upon. This saves time and effort, allowing developers to focus on more important aspects of their projects.

Code Block Suggestions

As developers write code, Ghostwriter offers code block suggestions that fit the context of the project. These suggestions can help speed up the coding process and provide inspiration for new ideas.

Autocomplete Code

Ghostwriter's autocomplete feature predicts the code a developer is likely to write next, enabling faster coding with fewer errors. This helps reduce the amount of time spent typing and fixing mistakes.

Refactor and Transform Code

Ghostwriter can refactor and transform code, making it more efficient and easier to read. This is particularly useful for large projects, where maintaining clean and organized code is essential.

Explanations for Code

For those who are new to a programming language or simply want to understand their code better, Ghostwriter provides easy-to-understand explanations. This helps developers learn as they code and can lead to better overall coding practices.

Additional Capabilities

Styling Websites

Ghostwriter can even style websites for developers, offering suggestions for design improvements and helping create a more visually appealing site.

Inventing Feature Ideas

By analyzing a project's code, Ghostwriter can invent new feature ideas that a developer may not have thought of. This can lead to more innovative and exciting projects.

Introducing New Ways to Code

Ghostwriter can show developers new ways to code, helping them learn new techniques and improve their skills.

Speed and Compatibility

Ghostwriter is optimized for speed, boasting an average response time of just 500ms. This ensures that developers can work quickly and efficiently without being held back by slow tools.

Ghostwriter is compatible with a wide range of programming languages, including Python, Ruby, JavaScript, TypeScript, HTML, CSS, Go, Lisp, Haskell, Bash, C, C++, Rust, Java, and JSON. This means developers can use Ghostwriter regardless of their preferred language.

Trust and Global Adoption

Ghostwriter is trusted by developers around the globe and is praised for its accuracy and ability to read developers' minds. As a result, Ghostwriter is quickly becoming the new normal for software creation, helping developers go from ideas to implementation in mere seconds.

Ghostwriter Suite

Replit offers a suite of artificial intelligence features called Ghostwriter, which includes Complete Code, Generate Code, Transform Code, and Explain Code. Together, these features enhance the development experience on Replit, providing a powerful toolset for developers.

How Ghostwriter Works

Ghostwriter returns results generated from large language models trained on publicly available code and tuned by Replit. To make suggestions and explain code, Ghostwriter considers what a developer types and other context from the Repl, such as the programming language being used.

Pricing and Supported Languages

Ghostwriter currently costs 1,000 Cycles per month ($10 USD/month), making it an affordable solution for developers. The tool performs best with JavaScript and Python code, but it supports a total of 16 languages, including Bash, C, C#, C++, CSS, Go, Java, JavaScript, HTML, PHP, Perl, Python, R, Ruby, Rust, and SQL.

Customization and Exclusivity

Developers have the option to turn off Ghostwriter Complete Code in the Replit workspace if they prefer not to use it. Additionally, Ghostwriter is exclusive to Replit and cannot be used on other platforms.

Improving Ghostwriter

Replit is committed to making Ghostwriter faster, more powerful, and more accessible than any comparable offering. The company is constantly working on improving the product features and performance.

Developers can help improve Ghostwriter by using it and sharing their feedback with Replit as they code. They can also report bugs, offensive output, code vulnerabilities, or unwanted data to the Support team at Replit takes trust and safety seriously and is dedicated to improving its products and delivering a better user experience.

Comparison with Other Tools

Although Ghostwriter is the main focus of this article, it is worth mentioning some other tools that can be used for similar purposes or are related to the topic. These include:

  • Codeium

  • Tabnine

These tools can be used as references or to compare and contrast their features with those offered by Ghostwriter.


Ghostwriter is revolutionizing the way developers write code by offering a suite of AI-powered features that help them work more efficiently and creatively. By providing functions and files, suggesting code blocks, autocompleting code, refactoring and transforming code, and offering explanations, Ghostwriter is quickly becoming an indispensable tool for developers.

With its speed, compatibility, trustworthiness, and affordability, Ghostwriter is set to change the landscape of software development. Whether you're a seasoned developer or just starting out, consider giving Ghostwriter a try and experience the benefits of AI pair programming firsthand.

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