Self-Hosted GitHub Copilot Alternatives

GitHub Copilot is not available as a self-hosted solution but there are some alternatives for power users and business that want to host a solution on-premise. The best Self-Hosted alternative is Mellum, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to GitHub Copilot and ten of them are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to GitHub Copilot are TabbyML, CodeGeeX, Nut Chat and Sweep.

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Alternatives list

  1. Mellum icon
     23 likes

    Mellum-4b-base is JetBrains' first open-source large language model (LLM) optimized for code-related tasks.

    Cost / License

    Platforms

    • Self-Hosted
    • Python
     
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    1
    Mellum vs GitHub Copilot Comments
    Guest
    Negative
    0

    Mellum is a language model, Copilot is a CLI and AI service

    Review by a new / low-activity user.
    • Mellum is Free and Open SourceGitHub Copilot is Freemium and Proprietary
  2. TabbyML icon
     21 likes

    Tabby is an open-source, self-hosted AI coding assistant. With Tabby, every team can set up its own LLM-powered code completion server with ease.

    85 TabbyML alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Visual Studio Code
     
  3. CodeGeeX icon
     22 likes

    CodeGeeX is an AI-based coding assistant, which can suggest code in the current or following lines. It is powered by a large-scale multilingual code generation model with 13 billion parameters, pretrained on a large code corpus of more than 20 programming languages.

    72 CodeGeeX alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
     
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    1
    CodeGeeX vs GitHub Copilot Comments
    jues117
    Positive
    3

    Works like copilot, and it's free now. Nice to see a new extension that can compete with copilot.

    • CodeGeeX is Free Personal and Open SourceGitHub Copilot is Freemium and Proprietary
  4. Nut Chat icon
     3 likes

    Open source tool centered on AI-driven full stack app development, Nut generates bug analysis via Replay.io recordings and runtime behavior capturing, offering AI developers explanations for effective resolutions. Early adopters enjoy free access for feedback contributions.

    75 Nut Chat alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
     
  5. Sweep icon
     5 likes

    Sweep is an AI junior developer that turns bugs and feature requests into code changes. Sweep automatically handles devex improvements like adding typehints/improving test coverage. 🤖

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • GitHub
    • Self-Hosted
    • Software as a Service (SaaS)
     
  6. Plandex icon
     6 likes

    Plandex uses long-running agents to complete tasks that span multiple files and require many steps. It breaks up large tasks into smaller subtasks, then implements each one, continuing until it finishes the job.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Linux
    • Windows
    • BSD
    • FreeBSD
    • Self-Hosted
    • Docker
     
  7. One API for plugins and datasets, one interface for prompt engineering and visual operation, all for creating powerful AI applications.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Cloudron
     
  8. bolt.diy icon
     4 likes

    bolt.diy, the official open source version of Bolt.new (previously known as oTToDev and bolt.new ANY LLM), which allows you to choose the LLM that you use for each prompt!.

    20 bolt.diy alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Self-Hosted
    • Docker
     
  9. LynxPrompt icon
     1 like

    Self-hosted & federated platform for AI IDE/Tools Rules and Commands via WebUI & CLI - Generate, browse, store, share AGENTS.md, CLAUDE.md, and more.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    • Docker
     
  10. A new family of code large language models (LLMs) designed to advance autonomous software engineering and code intelligence.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • Python
     
10 of 10 GitHub Copilot alternatives