Ludwig AI Alternatives

Ludwig AI is described as 'Framework for building custom LLMs, neural networks, and other AI models' and is an app in the ai tools & services category. There are more than 10 alternatives to Ludwig AI for a variety of platforms, including Web-based, SaaS, Windows, Linux and Self-Hosted apps. The best Ludwig AI alternative is Fireworks AI. It's not free, so if you're looking for a free alternative, you could try Cactus or Unsloth. Other great apps like Ludwig AI are Plexe AI, AIkit, Together AI and Weights & Biases.

  • FreeOpen Source
  • ...

Framework for building custom LLMs, neural networks, and other AI models.

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Ludwig AI alternatives page was last updated Jul 12, 2025
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  1. Fireworks AI icon
     2 likes
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    Harness state-of-the-art open-source LLMs and image models at blazing speeds with Fireworks AI. Utilize rapid deployment, fine-tuning without extra costs, FireAttention for model efficiency, and FireFunction for complex AI applications including automation and domain-expert copilots.

    License model

    Platforms

    • Online
    • Software as a Service (SaaS)

    Fireworks AI Features

    1.  Ad-free
    2.  AI-Powered

    Fireworks AI VS Ludwig AI

     
    • Fireworks AI is the most popular Web-based & SaaS alternative to Ludwig AI.

    • Fireworks AI is the most popular commercial alternative to Ludwig AI.

    • Fireworks AI is Paid and ProprietaryLudwig AI is Free and Open Source
  2. Cactus icon
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    Cross-platform framework for deploying LLM/VLM/TTS models locally on smartphones.

    License model

    • FreeOpen Source

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Self-Hosted
    • Android
    • Android Tablet
    • iPhone
    • iPad

    Cactus Features

    1.  Text to Speech
    2.  React Native

    Cactus VS Ludwig AI

     
    • Cactus is the most popular Android, iPhone, iPad, Android Tablet & Self-Hosted alternative to Ludwig AI.

    • Cactus is the most popular Open Source & free alternative to Ludwig AI.

    • Cactus is Free and Open SourceLudwig AI is also Free and Open Source
  3. Unsloth icon
     2 likes
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    Unslow finetuning for AI and LLMs. Get 30x faster with Unsloth.

    13 Unsloth alternatives

    License model

    • FreemiumOpen Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Software as a Service (SaaS)
    • Online
    • Self-Hosted

    Unsloth Features

    1.  AI-Powered

    Unsloth VS Ludwig AI

     
  4. Plexe AI icon
     1 like
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    Plexe AI enables you to create, train, and deploy machine learning models using simple English commands — no coding required.

    License model

    • Free PersonalOpen Source

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Python
    • Mac
    • Linux
    • Windows
    • BSD

    Plexe AI Features

    1.  Natural Language Processing
    2.  AI-Powered
    3.  Agentic AI

    Plexe AI VS Ludwig AI

     
    • Plexe AI is the most popular Windows, Mac & Linux alternative to Ludwig AI.

    • Plexe AI is Free Personal and Open SourceLudwig AI is Free and Open Source
  5. AIkit icon
     1 like
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    AIKit is a comprehensive platform to quickly get started to host, deploy, build and fine-tune large language models (LLMs).

    License model

    • FreeOpen Source

    Platforms

    • Docker
    • Self-Hosted

    AIkit VS Ludwig AI

     
  6. Copy a direct link to this comment to your clipboard

    Run and fine-tune generative AI models with easy-to-use APIs and highly scalable infrastructure. Train and deploy models at scale on our AI Acceleration Cloud and scalable GPU clusters. Optimize performance and cost.

    License model

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Software as a Service (SaaS)

    Together AI Features

    1.  Ad-free
    2.  AI-Powered

    Together AI VS Ludwig AI

     
  7. Copy a direct link to this comment to your clipboard

    Integrate quickly, track & version automatically Track, version and visualize with just 5 lines of code Reproduce any model checkpoints Monitor CPU and GPU usage in real time

    Track every detail of your ML pipeline automatically. Visualize results with relevant context. Drag.

    9 Weights & Biases alternatives

    License model

    • Free PersonalProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Self-Hosted
    • Python
    • Online
    • Software as a Service (SaaS)

    Weights & Biases VS Ludwig AI

     
  8. LlamaGym icon
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    "Agents" originated in reinforcement learning, where they learn by interacting with an environment and receiving a reward signal. However, LLM-based agents today do not learn online (i.e. continuously in real time) via reinforcement.

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD

    LlamaGym VS Ludwig AI

     
  9. xTuring icon
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    Build, customize and control you own LLMs. From data pre-processing to fine-tuning, xTuring provides an easy way to personalize open-source LLMs.

    License model

    • FreeOpen Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    • Linux

    xTuring VS Ludwig AI

     
  10. Copy a direct link to this comment to your clipboard

    Axolotl is a tool designed to streamline the fine-tuning of various AI models, offering support for multiple configurations and architectures.

    License model

    • FreeOpen Source

    Platforms

    • Windows
    • Linux
    • Mac
    • Docker
    • Python

    Axolotl AI Features

    1.  No registration required
    2.  No Tracking
    3.  Works Offline
    4.  Dark Mode

    Axolotl AI VS Ludwig AI

     
  11.  Like
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    The simplest, fastest repository for training/finetuning medium-sized GPTs. It is a rewrite of minGPT that prioritizes teeth over education. Still under active development, but currently the file train.

    License model

    • FreeOpen Source

    Platforms

    • Python
    • Mac
    • Windows
    • Linux
    • BSD

    nanoGPT Features

    1.  Python-based
    2.  AI-Powered

    nanoGPT VS Ludwig AI

     
  12. Copy a direct link to this comment to your clipboard

    Cloudflare Workers AI provides a serverless platform to execute AI models utilizing GPUs in its network, eliminating infrastructure needs. Access over 50 open-source models, use AI Gateway for app control, and deploy globally with tools like Vectorize, R2, and D1.

    38 Cloudflare Workers AI alternatives

    License model

    • FreemiumProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Software as a Service (SaaS)

    Cloudflare Workers AI Features

    1.  Serverless

    Cloudflare Workers AI VS Ludwig AI

     
12 of 13 Ludwig AI alternatives