Free open source alternative app list of AI Assistants :

GPT4All

Key features Run local large language models directly on your own device, enabling fully private and offline AI chat without relying on cloud services. Keep all conversations and data on your hardware — nothing is uploaded, protecting your privacy. Free and open-source desktop application released under the permissive MIT license. No usage limits; all models execute locally on your own hardware. Cross-platform desktop support for Windows, macOS, and Linux. Platforms: Windows, macOS, Linux Links Official website: https://gpt4all.io Source code repository: https://github.com/nomic-ai/gpt4all Pricing Free. GPT4All is completely free and open-source (MIT) with no usage limits; all models run locally on your hardware. It serves as a private, offline alternative to cloud-based AI chat tools such as ChatGPT.

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OpenClaw

Key features Positions itself as an agentic AI assistant focused on taking action, not just responding to queries. Designed as an open-source alternative in the AI assistant space. Aims to function as a chatbot that can execute tasks rather than only answering questions. Cross-platform availability across Windows, macOS, and Linux desktop environments. Platforms: Windows, macOS, Linux. Pricing: Free.

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AdGuard

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AI & Machine Learning

Free open-source AI & machine learning tools.

AI / LLM Inference

AI/LLM Inference delivers fast, scalable deployment of large language models for generating AI responses.