Best Open Assistant.io Alternatives & Competitors in 2025

ChatGPT is a powerful, open-source language model.

Gemini, formerly known as Bard, is a generative artificial intelligence chatbot developed by Google. Based on the large language model (LLM) of the same name, it was launched in 2023 in response to the rise of OpenAI's ChatGPT.

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Open source alternative to ChatGPT. Making the best open source AI chat models available to everyone.

Open Source

Open-source platform for developers to build high-quality digital assistants

Open Source paid Free Trial

If you’ve ever been stuck for words or experienced writer’s block when it comes to coming up with copy, you know how frustrating it is.

Fast, helpful AI chat from Quora

Khoj helps you find the items in your enormous Figma file.

A powerful assistant chatbot that you can run on your laptop

Conversational UX Platform. (ex API.ai)

Flow.ai is a professional software platform for creating conversational UIs, AI assistants and chatbots.

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Easily create text or voice based bots that humans can chat with on their preferred messaging...

Open Source

GPT Powered Customer Success Chatbots and Q&A with your data