Mellum Alternatives

Mellum is described as '-4b-base is JetBrains' first open-source large language model (LLM) optimized for code-related tasks' and is a large language model (llm) tool in the ai tools & services category. There are more than 50 alternatives to Mellum for a variety of platforms, including Web-based, Windows, Mac, Linux and Android apps. The best Mellum alternative is ChatGPT, which is free. Other great apps like Mellum are Lumo by Proton, DeepSeek, Mistral Le Chat and Google Gemini.

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Alternatives list

  1. Dyad icon
     6 likes

    Dyad.sh is a free, local, and open-source AI app builder designed to empower users to create powerful custom applications without coding and without vendor lock-in. It runs entirely on your own computer, ensuring full control over your source code and data privacy.

    66 Dyad alternatives

    Cost / License

    • Free Personal
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  2. The Assistant by Kagi combines the top large language models (LLMs) with optional results from Kagi Search, making it the perfect companion for creative, research, and programming tasks.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
     
  3. opcode icon
     4 likes

    A powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  4. CodiumAI icon
     5 likes

    CodiumAI’s first tool is an IDE extension that interacts with the developer to generate meaningful tests and code explanations for busy devs.

    87 CodiumAI alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Visual Studio Code
     
  5. Cody icon
     5 likes

    Comprehensive AI coding assistant for writing, fixing, and maintaining code by leveraging the entire codebase and code graph. Integrates with various IDEs, providing features like AI chat, autocomplete, and inline edit, and promotes team productivity.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Visual Studio Code
    • Software as a Service (SaaS)
     
  6. Frontman is an AI Agent that lives in your browser, sees your live DOM, and turns your visual feedback into real changes - no more refresh-and-check cycles.

    17 Frontman-Agent alternatives

    Cost / License

    • Paid
    • Open Source

    Platforms

    • Online
    • Next.js
    • Wordpress
     
  7. Pi Agent icon
     2 likes

    Pi is a minimal terminal coding harness. Adapt pi to your workflows, not the other way around, without having to fork and modify pi internals.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Termux
    • JavaScript
    • npm
    • Typescript
     
  8. T3 Code icon
     2 likes

    T3 Code is a minimal web GUI for coding agents. Currently Codex-first, with Claude Code support coming soon.

    51 T3 Code alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  9. 1-bit Bonsai icon
     1 like

    1-bit Bonsai 8B implements a proprietary 1-bit model design across the entire network: embeddings, attention layers, MLP layers, and the LM head are all 1-bit. There are no higher-precision escape hatches. It is a true 1-bit model, end to end, across 8.2 billion parameters.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • iPhone
    • iPad
     
  10. DuckLLM icon
     1 like

    DuckLLM is a Private & Secure Local LLM (AI) For Desktop And Mobile, DuckLLM Offers Easy Access To Local LLMs With Security And Privacy In Mind With a Stylish Modern Dynamic Island Type Of GUI (Graphical User Interface) For User Trust This Project Is Completely Open Source...

    Cost / License

    Platforms

    • Windows
    • Android
    • Linux
    • Self-Hosted
     
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