LangChain AlternativesLarge Language Model (LLM) Tools and other similar apps like LangChain

LangChain is described as 'Framework for developing applications powered by language models. We believe that the most powerful and differentiated applications will not only call out to a language model, but will also be:' and is a large language model (llm) tool in the ai tools & services category. There are eight alternatives to LangChain for a variety of platforms, including Mac, Windows, Linux, Web-based and Self-Hosted apps. The best LangChain alternative is Haystack NLP Framework, which is both free and Open Source. Other great apps like LangChain are Council, GPT Index, NeuralTrust and AGiXT.

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LangChain alternatives are mainly Large Language Model (LLM) Tools but may also be Task Automation Apps or AI Chatbots.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of LangChain.
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LangChain is a framework for developing applications powered by language models. We believe that the most powerful and differentiated applications will not only call out to a language model, but will also be:

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LangChain alternatives page was last updated Mar 14, 2025
  1. Haystack NLP Framework icon
     3 likes

    Haystack is an open source NLP framework to interact with your data using Transformer models and LLMs (GPT-4, ChatGPT and alike). Haystack offers production-ready tools to quickly build complex decision making, question answering, semantic search, text generation applications...

    3 Haystack NLP Framework alternatives
    Haystack website

    License model

    • FreeOpen Source

    Platforms

    • Self-Hosted

    Haystack NLP Framework Features

    1.  Natural Language Processing
    2.  Semantic Search
    Haystack NLP Framework iconLangChain Icon

    Haystack NLP Framework VS LangChain

    Is this a good alternative to LangChain?
     
    • Haystack NLP Framework is the most popular Self-Hosted alternative to LangChain.

    • Haystack NLP Framework is the most popular Open Source & free alternative to LangChain.

    • Haystack NLP Framework is Free and Open SourceLangChain is also Free and Open Source
  2. Council icon
     2 likes

    Council is an open-source platform for rapidly developing customized generative AI applications using collaborating ‘agents’.

    28 Council alternatives

    License model

    • FreeOpen Source

    Platforms

    • Online
    • Mac
    • Linux
    • Windows
    • Software as a Service (SaaS)
    • Self-Hosted
    Council iconLangChain Icon

    Council VS LangChain

    Is Council a good alternative to LangChain?
     
    • Council is the most popular Web-based, Windows, Mac, Linux & SaaS alternative to LangChain.

    • Council is Free and Open SourceLangChain is also Free and Open Source
  3. GPT Index icon
     Like this app

    LlamaIndex (GPT Index) is a "data framework" to help you build LLM apps. It provides tools for both beginner users and advanced users. Our high-level API allows beginner users to use LlamaIndex to ingest and query their data in 5 lines of code.

    4 GPT Index alternatives
    GPT Index screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    GPT Index iconLangChain Icon

    GPT Index VS LangChain

    Is GPT Index a good alternative to LangChain?
     
  4. NeuralTrust icon
     Like this app

    NeuralTrust is the leading platform for securing and scaling LLM applications and agents. It provides the fastest open-source AI gateway in the market for zero-trust security and seamless tool connectivity, along with automated red teaming to detect vulnerabilities and...

    1 NeuralTrust alternatives
    NeuralTrust Thumbnail

    License model

    Platforms

    • Online
    NeuralTrust iconLangChain Icon

    NeuralTrust VS LangChain

    Is NeuralTrust a good alternative to LangChain?
     
    • NeuralTrust is the most popular commercial alternative to LangChain.

    • NeuralTrust is Paid and ProprietaryLangChain is Free and Open Source
  5. AGiXT icon
     Like this app

    AGiXT is a dynamic AI Agent Automation Platform that seamlessly orchestrates instruction management and complex task execution across diverse AI providers.

    6 AGiXT alternatives
    AGiXT screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Self-Hosted
    • Docker
    • Mac
    • Windows
    • Linux
    • Python
    AGiXT iconLangChain Icon

    AGiXT VS LangChain

    Is AGiXT a good alternative to LangChain?
     
  6.  Like this app

    An LLM-based autonomous agent controlling real-world applications via RESTful APIs.

    5 RestGPT alternatives
    RestGPT screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Python

    RestGPT Features

    1.  REST API
    2.  AI-Powered
    LangChain Icon

    RestGPT VS LangChain

    Is RestGPT a good alternative to LangChain?
     
  7. ANUS icon
     Like this app

    Anus (Autonomous Networked Utility System) is a powerful, flexible, and accessible open-source AI agent framework designed to revolutionize task automation. Built with modern AI technologies and best practices, Anus represents the next generation of AI agent frameworks, offering...

    24 ANUS alternatives
    ANUS screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Windows
    • Mac
    • Linux

    ANUS Features

    1.  Cross-Platform
    2.  AI-Powered
    3.  Custom roles
    4.  Natural Language Processing
    ANUS iconLangChain Icon

    ANUS VS LangChain

    Is ANUS a good alternative to LangChain?
     
  8. Teammately icon
     Like this app

    Teammately is The AI AI-Engineer - the AI Agent for AI Engineers that autonomously builds AI Products, Models and Agents based on LLM, prompt, RAG and ML.

    12 Teammately alternatives
    Let AI draft AI architecture

    License model

    • FreeProprietary

    Platforms

    • Online
    • Software as a Service (SaaS)

    Teammately Features

    1.  No Coding Required
    2.  Ad-free
    3.  AI-Powered
    Teammately iconLangChain Icon

    Teammately VS LangChain

    Is Teammately a good alternative to LangChain?
     
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