The best open source alternative to Microsoft Copilot is DeepSeek. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft Copilot and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Microsoft Copilot are Lumo by Proton, Jan.ai, Qwen and Farfalle.
DeepSeek is an advanced AI designed to assist with answering questions, solving problems, and providing insights through natural, conversational interactions.
DeepSeek is the most popular Open Source alternative to Microsoft Copilot.
Privacy-first AI assistant utilizing zero-access encryption and open-source code, ensuring no data logging, profiling, or training on chats, providing user-controlled, encrypted conversations, with compliance under GDPR and no sharing with third parties.
Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.
Jan.ai is the most popular Linux alternative to Microsoft Copilot.
Mellum-4b-base is JetBrains' first open-source large language model (LLM) optimized for code-related tasks.
As a fully open language model, Apertus allows researchers, professionals and enthusiasts to build upon the model and adapt it to their specific needs, as well as to inspect any part of the training process.
A gallery that showcases on-device ML/GenAI use cases and allows people to try and use models locally.
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.
Open R1 is a community-driven, open-source initiative aimed at replicating the advanced AI capabilities of DeepSeek-R1 through transparent methodologies.
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Clean and fast interface, relevant results and a system for refining searches. Much better than Bing.