Sidekick Chat AlternativesAI Chatbots & AI Writing Tools like Sidekick Chat

Sidekick Chat is described as 'A native macOS app that allows users to chat with a local LLM that can respond with information from files, folders and websites on your Mac without installing any other software' and is a AI Chatbot in the ai tools & services category. There are more than 25 alternatives to Sidekick Chat for a variety of platforms, including Mac, iPhone, Linux, iPad and Web-based apps. The best Sidekick Chat alternative is Open WebUI, which is both free and Open Source. Other great apps like Sidekick Chat are AnythingLLM, Secret Llama, Thunderbolt and LibreChat.

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Alternatives list

  1. Open WebUI icon
     60 likes

    Feature-rich offline AI platform with support for Ollama and OpenAI-compatible APIs, retrieval-augmented generation, text-to-image, cloud sync, privacy focus, ad-free experience, distraction-free and dark modes, no registration, easy deployment, and customizable UI.

    53 Open WebUI alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • Self-Hosted
    • Cloudron
    • Docker
     
  2. AnythingLLM icon
     69 likes

    Open-source privacy-focused chatbot platform allowing unlimited document uploads, multi-user and single-user modes, AI-powered chat with documents, vector database and LLM compatibility, customizable interface, message history, secure desktop deployment, and full user controls.

    245 AnythingLLM alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Docker
     
  3. Secret Llama icon
     63 likes

    Runs fully private, offline chatbot entirely in browser, ensuring conversation data never leaves the device. No server, installation, external services, or account needed. Supports Llama 3, Mistral, and other open source models in a ChatGPT-like interface for privacy-focused users.

    Cost / License

    Platforms

    • Online
    • Self-Hosted
     
  4. Thunderbolt icon
     22 likes

    Open-source AI platform for deploying language models across desktop and mobile systems, features model selection, on-premises setup, enterprise-level encryption, advanced security auditing, and flexibility for organizations seeking total data ownership and compliance.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Rust
    • Docker
     
  5. LibreChat icon
     49 likes

    LibreChat is a free, open source AI chat platform. This Web UI offers vast customization, supporting numerous AI providers, services, and integrations. Serves all AI Conversations in one place with a familiar interface, innovative enhancements, for as many users as you need.

    156 LibreChat alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • Docker
    • Cloudron
    • npm
     
  6. Together Chat icon
     17 likes

    Together Chat is a next-generation consumer app designed to let you interact seamlessly with today's most popular open-source models, including free access to DeepSeek R1, securely hosted in the North America.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  7. Chatbox AI icon
     31 likes

    Unleash the power of artificial intelligence right at your fingertips with Chatbox, the versatile client application seamlessly integrated across all major platforms – Windows, Mac, Linux, Web, and iOS.

    125 Chatbox AI alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  8. nanochat icon
     12 likes

    Complete LLM chatbot implementation, offering tokenization, pretraining, finetuning, evaluation, inference, and a simple web UI. Runs on a single 8xH100 node, features a hackable codebase, dependency-lite design, and automates the full workflow via scripts.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Python
     
  9. Apollo AI icon
     10 likes

    Customizable interface for private, on-device AI model chatting, open source and closed source LLM connections, OpenRouter support, custom backend support, and unified access to language models without reliance on a single provider, ensuring privacy and flexibility.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • iPhone
    • iPad
    • Android
     
  10. Private GPT icon
     34 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!

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  11. LlamaGPT icon
     28 likes

    LlamaGPT is a chatbot that provides a ChatGPT-like experience, with no data leaving your device.

    Cost / License

    • Free
    • Proprietary (MIT)

    Platforms

    • Software as a Service (SaaS)
     
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