AI has made inroads in the software development exercise as well. In the form of coding assistants, AI is making life easy for the developers by assisting them in the software development process. Aptly it’s named as Copilot. GitHub Copilot without a doubt is the first choice of the developers while developing the code considering the features it offers:
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Suggests lines or blocks of code based on the context of your work.
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Supports various programming languages like Python, JavaScript, Java, C#, and more.
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Understands surrounding code to generate relevant suggestions.
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Generates complete function implementations based on comments.
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Provides AI-assisted code reviews to improve code quality.
and many more. Explore more about what GitHub Copilot is and it’s intricacies to get a more understanding on the alternatives.
Though it’s a primary choice for many developers, alike any other service, it does have multiple alternatives. All the alternatives work well and some even at par with GitHub Copilot. Let’s dive into detail and explore each which will allow your app development agency or in-house team to make an informed decision on which Copilot to use. Please note that in the last sentence, we have wrote ‘which Copilot to use’, because GitHub Copilot and Copilot are different things to explore.
9 GitHub Copilot alternatives to use in 2025
These are the top 9 GitHub Copilot alternatives which your team can use for better app development execution. Tabnine, Codeium, Replit Ghostwriter, CodeWhisperer, CodiumAI, Refact.ai, FauxPilot, CodeComplete, and Continue. Let’s explore each in detail.
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Tabnine:
Tabnine was developed by Codota, a company specializing in AI-driven code completion tools. It is an AI-powered code completion tool similar to GitHub Copilot which increases developer productivity by providing intelligent code suggestions in real-time. It uses deep learning models to analyze code context and predict the most relevant completions, streamlining the coding process.
IDE Support:** integrates with Visual Studio Code, IntelliJ IDEA, PyCharm, and more. Website URL: https://www.tabnine.com/ Pricing: Free tier available, with Pro and Enterprise plans starting at $12/month. LLM Models Supported: Proprietary Tabnine models, GPT-based models (Enterprise version).
Consider using the local deployment option to maintain code privacy and comply with organizational security policies.
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Codeium:
Codeium was developed by Exafunction, a company focused on AI-driven developer productivity tools. It is another LLM-based coding assistant like GitHub Copilot which offers real-time assistance by analyzing the entire codebase and suggesting relevant completions.
IDE Support:** Compatible with Visual Studio Code, JetBrains suite, and more. Website URL: https://codeium.com/ Pricing: Free for individuals, enterprise pricing available on request. LLM Models Supported: Codeium's proprietary AI model.
Use Codeium's context pinning feature to prioritize specific files or functions, enhancing the relevance of code suggestions.
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Replit Ghostwriter:
Replit Ghostwriter was developed by Replit, a company that provides an online collaborative coding environment. Replit Ghostwriter is an AI-powered code completion tool integrated into the Replit online IDE, designed to provide real-time code suggestions and autocompletion. Since it is built into Replit, it offers seamless usability and is particularly useful for beginners and collaborative coding projects.
IDE Support:** Exclusive to the Replit online IDE. Website URL: https://replit.com/site/ghostwriter Pricing: Included with Replit Pro plans ($20/month). LLM Models Supported: Proprietary Replit AI model.
Leverage Ghostwriter's collaborative features to pair program with team members in real-time, enhancing code quality and fostering knowledge sharing within the team.
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Amazon CodeWhisperer:
CodeWhisperer was developed by Amazon Web Services (AWS). It is deeply integrated with AWS services, making it particularly useful for developers working in the AWS ecosystem. It provides intelligent, real-time code suggestions to accelerate development.
IDE Support:** Compatible with Visual Studio Code, JetBrains suite, and AWS Cloud9. Website URL: https://aws.amazon.com/codewhisperer/ Pricing: Free for individual use, enterprise pricing available. LLM Models Supported: Amazon’s proprietary AI model.
When working on AWS-related projects, use CodeWhisperer's integration capabilities to quickly generate boilerplate code for AWS services, ensuring adherence to best practices and reducing development time.
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CodiumAI:
It was developed by CodiumAI, a company specializing in AI-driven developer tools designed to enhance code quality. Unlike traditional code assistants that focus primarily on autocompletion, CodiumAI helps developers write more reliable and maintainable code by suggesting unit tests and identifying potential issues in their codebase.
IDE Support:** Visual Studio Code, JetBrains suite. Website URL: https://www.codium.ai/ Pricing: Free tier available, premium pricing not publicly disclosed. LLM Models Supported: Proprietary AI models focused on code testing and analysis.
Regularly updating and running the suggested tests ensures that code changes do not introduce regressions, leading to a more robust and maintainable codebase.
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Refact.ai:
Refact.ai was developed by the team at Refact, which focuses on AI-driven software development tools. It helps developers improve their code quality by offering refactoring insights, making it easier to maintain clean and efficient code.
IDE Support:** Visual Studio Code, JetBrains suite. Website URL: https://refact.ai/ Pricing: Free for basic use, with premium plans available. LLM Models Supported: Proprietary AI models optimized for refactoring and code generation.
Use Refact.ai's refactoring suggestions frequently to keep your codebase clean and maintainable.
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FauxPilot:
FauxPilot was developed by the open-source community as a self-hosted, privacy-focused alternative to commercial AI-powered code assistants. It provides similar functionalities to Copilot but without requiring cloud-based processing, making it an excellent choice for developers who prioritize data security.
IDE Support:** Visual Studio Code (via extensions). Website URL: https://github.com/fauxpilot/fauxpilot Pricing: Free and open-source. LLM Models Supported: CodeGen, GPT-J, and other self-hosted models.
Ensure your local environment has sufficient resources to run FauxPilot smoothly. Regularly update the model with the latest training data to improve suggestion accuracy.
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CodeComplete:
CodeComplete was developed by the CodeComplete AI team, which focuses on creating AI tools that streamline the software development process. It learns from your coding patterns to provide personalized and context-aware completions, improving productivity.
IDE Support:** Visual Studio Code, JetBrains suite. Website URL: https://codecomplete.ai/ Pricing: Free for individual developers, enterprise pricing available. LLM Models Supported: Proprietary AI models for code prediction.
Customize CodeComplete’s settings to fine-tune its suggestions based on your coding preferences. The better it becomes at predicting your coding style, leading to enhanced efficiency over time.
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Continue:
As an alternative to proprietary solutions, Continue allows developers to customize and self-host their own AI-driven coding assistant. It was developed by the open-source community to provide a free and flexible AI coding tool.
IDE Support:** Visual Studio Code and other extensible IDEs. Website URL: https://github.com/continuedev/continue Pricing: Free and open-source. LLM Models Supported: GPT-based models and other open-source LLMs.
Take advantage of Continue’s open-source nature to modify and extend its functionality according to your specific project needs.
Which GitHub Copilot alternative to choose?
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- Which Copilot?
- Why?
- AI Code Completion Across Multiple Languages and IDEs
- Tabnine, Codeium, CodeComplete
- Supports multiple languages & major IDEs for seamless coding.
- Working in the AWS Ecosystem
- Amazon CodeWhisperer
- Optimized for AWS services like Lambda, S3, and DynamoDB.
- Privacy-Focused and Self-Hosted Solution
- FauxPilot, Continue
- Open-source alternatives that allow local AI model hosting for security.
- Advanced Refactoring and Code Quality
- Refact.ai, CodiumAI
- Focus on automated code improvements, refactoring, and unit tests.
- Cloud-Based Collaborative Development
- Replit Ghostwriter
- Built into Replit online IDE, perfect for real-time collaboration.
- Free AI Coding Assistant
- Codeium, Continue, FauxPilot
- Provides free access to AI-powered coding assistance.
Conclusion
With AI-powered coding assistants becoming an integral part of the development process, choosing the right tool can significantly impact your team's productivity and code quality. While GitHub Copilot remains a popular choice, these nine alternatives - each with unique strengths - offer viable options tailored to different development needs. For a mobile development company, leveraging AI-powered coding tools can streamline app development, accelerate project timelines, and enhance code reliability. Whether your team prioritizes security, collaboration, cost-efficiency, or deep IDE integration, there's an AI assistant that fits your workflow.