ChatGPT AlternativesOnly Open Source apps categorised as AI Writing Tools - Page 2

The best open source AI Writing alternative to ChatGPT is HuggingChat. If that doesn't suit you, our users have ranked more than 100 alternatives to ChatGPT and many of them are open source AI Writing Tools so hopefully you can find a suitable replacement. Other interesting open source AI Writing Tool alternatives to ChatGPT are GPT4ALL, Mistral Le Chat, Secret Llama and DeepSeek.

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ChatGPT alternatives are mainly AI Chatbots but may also be AI Writing Tools or Large Language Model (LLM) Tools.  Other popular filters includes Android + Free and Android + Open Source and Online + Free and Open Source + AI Writing. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of ChatGPT.
ChatGPT iconChatGPT
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ChatGPT is a powerful language model developed by OpenAI that is specifically designed for generating human-like text in response to user input.

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ChatGPT alternatives page was last updated Feb 7, 2025
  1. Private GPT icon
     27 likes

    Ask questions to your documents without an internet connection, using the power of LLMs. 100% private, no data leaves your execution environment at any point. You can ingest documents and ask questions without an internet connection!

    166 Private GPT alternatives
    Private GPT screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD

    Properties

    1.  Privacy focused

    Features

    1.  AI-Powered
    Private GPT iconChatGPT Icon

    Private GPT VS ChatGPT

    Is Private GPT a good alternative to ChatGPT?
     
  2. Grok icon
     16 likes

    Grok is an AI system by xAI inspired by the "Hitchhiker's Guide to the Galaxy."

    58 Grok alternatives
    Grok screenshot 1

    License model

    • FreemiumOpen Source

    Application types

    Platforms

    • Online
    • iPhone
    • X

    Grok Features

    1.  Ad-free
    2.  No Coding Required
    3.  Text to Image Generation
    4.  AI-Powered
    5. X icon  X Integration
    Grok iconChatGPT Icon

    Grok VS ChatGPT

    Is Grok a good alternative to ChatGPT?
     
    Comments about Grok as an Alternative to ChatGPT
     
    maurosoft391

    not an alternative if you don't have X (twitter) premium. if you don't use X (twitter) it will become a problem

    Negative commentJul 2, 2024
    2
    Guest

    It actually a general purpose chat AI and some some AI copy writer.

    Positive commentNov 10, 2023
    0
    ChatGPT Icon
    Grok icon
    • Grok is Freemium and Open SourceChatGPT is Freemium and Proprietary
  3. huggingAssist icon
     18 likes

    huggingAssist is a simple WebView wrapper for HuggingChat. It blocks all URLs that are not essential for functioning.

    83 huggingAssist alternatives

    License model

    • FreeOpen Source

    Application types

    Platforms

    • Android
    • F-Droid

    Properties

    1.  Privacy focused
    2.  Lightweight
    3.  Distraction-free

    Features

    1.  Ad-free
    2.  Dark Mode
    3.  No Coding Required
    4.  AI-Powered
    huggingAssist iconChatGPT Icon

    huggingAssist VS ChatGPT

    Is huggingAssist a good alternative to ChatGPT?
     
  4. Alpaca - Ollama Client icon
     12 likes

    Alpaca is an Ollama client where you can manage and chat with multiple models, Alpaca provides an easy and begginer friendly way of interacting with local AI, everything is open source and powered by Ollama.

    68 Alpaca - Ollama Client alternatives
    Alpaca - Ollama Client screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Linux
    • Flathub
    • Flatpak

    Properties

    1.  Lightweight

    Features

    1.  No registration required
    2.  No Tracking
    3.  Ad-free
    4.  Dark Mode
    5.  Syntax Highlighting
    6.  AI-Powered
    7.  Gtk
    8.  Image recognition
    Alpaca - Ollama Client iconChatGPT Icon

    Alpaca - Ollama Client VS ChatGPT

    Is this a good alternative to ChatGPT?
     
  5. Khoj icon
     23 likes

    Khoj is an open-source AI second brain that learns from your notes (Obsidian, EMACS), documents, and has access to the internet. It can replace your search engine, help you with reading papers, and get you transparent, fast answers.

    126 Khoj alternatives
    chat with an image, see references

    License model

    • FreemiumOpen Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux

    Properties

    1.  Privacy focused

    Features

    1.  AI-Powered
    2.  Text to Image Generation
    3.  No Coding Required
    4.  Works Offline
    5.  Full-Text Search
    6.  Text to Speech
    7.  Dark Mode
    8.  Cloud Sync
    9.  Live Preview
    10.  Ad-free
    11.  Extensible by Plugins/Extensions
    12.  Spell Checking
    Khoj iconChatGPT Icon

    Khoj VS ChatGPT

    Is Khoj a good alternative to ChatGPT?
     
    Comments about Khoj as an Alternative to ChatGPT
     
    maurosoft391

    it's too slow to answer a simple question and sometimes it's buggy.

    Negative commentMay 21, 2024
    0
    ChatGPT Icon
    Khoj icon
    • Most users think Khoj is a great ChatGPT alternative.

    • Khoj is Freemium and Open SourceChatGPT is Freemium and Proprietary
    • Khoj is Privacy focusedChatGPT is not according to our users
  6. Geppetto icon
     14 likes

    Advanced Slack bot integrating OpenAI's ChatGPT-4 and DALL-E-3 for interactive AI conversations and image generation.

    81 Geppetto alternatives
    Geppetto screenshot 1

    License model

    • FreeOpen Source

    Application types

    Platforms

    • Self-Hosted
    • Slack

    Geppetto Features

    1.  Ad-free
    2.  AI-Powered
    3.  Slack bot
    Geppetto iconChatGPT Icon

    Geppetto VS ChatGPT

    Is Geppetto a good alternative to ChatGPT?
     
  7. Nectar GPT icon
     12 likes

    An experimental open-source attempt to make GPT-4 fully autonomous.

    102 Nectar GPT alternatives
    Nectar GPT screenshot 1

    License model

    • FreeOpen Source

    Application types

    Platforms

    • Online
    • Microsoft Edge
    • Google Chrome
    • Firefox

    Nectar GPT Features

    1.  AI-Powered
    2.  Microsoft Edge extension
    Nectar GPT iconChatGPT Icon

    Nectar GPT VS ChatGPT

    Is Nectar GPT a good alternative to ChatGPT?
     
    Comments about Nectar GPT as an Alternative to ChatGPT
     
    maurosoft391

    the "for you" section won't close and i cannot chat because for that

    Negative commentMay 18, 2024
    1
    ChatGPT Icon
    Nectar GPT icon
    • Nectar GPT is Free and Open SourceChatGPT is Freemium and Proprietary
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