Building Private Chatbots: 15 Free Self-hosted OpenAI Clients and Alternatives

Building Private Chatbots: 15 Free Self-hosted OpenAI Clients and Alternatives

As we're living in an information age where privacy and control over our data have become crucial. Welcome to the world of private, self-hosted AI clients! These AI-driven platforms empower you to construct your own chatbots while keeping full control over your data.

Imagine using self-hosted AI clients like the free alternatives to OpenAI. They come packed with benefits. Top of the list is privacy. With your data hosted on your own servers, it stays securely within your ecosystem, minimizing the risk of data breaches and ensuring you comply with privacy laws.

Freedom to your creativity

But that's not all! Private AI assistants give you the freedom to customize. You can shape your chatbot to suit your exact needs and preferences. This level of personalization creates a unique user journey that can boost engagement and leave your customers feeling satisfied.

Cost free

Let's talk about cost, too. Sure, there might be some initial costs in setting up your server, but self-hosting an AI client can save you money over time. You won't have to worry about those ongoing fees that come with subscription models.

Better Support community

And, we can't forget about the vibrant communities backing these self-hosted projects. You'll gain access to a treasure trove of resources and support to help you troubleshoot problems, enhance your chatbot, and stay in the loop with the latest AI tech developments.

So, to wrap this up, building your private chatbots using free, self-hosted OpenAI clients and their alternatives is a fantastic way to harness the power of AI while keeping a firm grip on your data. It's all about privacy, customization, cost-effectiveness, and community support, making it an attractive choice for businesses and individuals alike.

In the following you will find a list of the best open-source tools and project to build your own free self-hosted ChatGPT alternative.

However, you may be interested in checking our other lists about free and open-source ChatGPT apps:

  1. 21 ChatGPT Alternatives: A Look at Free, Self-Hosted, Open-Source AI Chatbots
  2. 19 Self-hosted ChatGPT Apps, Clones and Clients With Next.js and React
  3. 30 Open-source ChatGPT Chatbots for Telegram, Teams, WhatsApp, Line, Slack, and Discord
  4. 21 Best Free Open-source ChatGPT and OpenAI -based Self-hosted Projects

Now, here is our collection.

1. Fuse.ai

Fuse.ai is a self-hosted and open-source web app to interact with OpenAI APIs. Currently supports ChatGPT, but DALLE and Whisper support is coming.

Fuse.ai is basically a Next.js app that can be easily deployed on Vercel or using Docker. It supports single and multiple user mode.

GitHub - bitswired/fuseai: Self-Hosted and Open-Source web app to interact with OpenAI APIs. Currently supports ChatGPT, but DALLE and Whisper support is coming.
Self-Hosted and Open-Source web app to interact with OpenAI APIs. Currently supports ChatGPT, but DALLE and Whisper support is coming. - bitswired/fuseai

2. OpenOpenAI

The OpenOpenAI project is a self-hosted version of OpenAI's Assistants API, with all API route definitions and types auto-generated from OpenAI's official OpenAPI spec. This allows for easy switching between the official API and a custom API.

The project is not a full recreation of the OpenAI API, but focuses on the stateful portions of the new Assistants API. It enables the use of custom OpenAI Assistants, customizable RAG, custom code interpreters, self-hosting, full control over assistant evaluations, and sandboxed testing of GPTs and custom Actions.

GitHub - transitive-bullshit/OpenOpenAI: Self-hosted version of OpenAI’s new stateful Assistants API
Self-hosted version of OpenAI’s new stateful Assistants API - transitive-bullshit/OpenOpenAI

3. LocalAI

LocalAI stands as the open-source alternative to OpenAI, free of charge. As a drop-in replacement REST API, it's fully compatible with OpenAI (Elevenlabs, Anthropic... ) API specifications, providing local AI inferencing. LocalAI empowers you to run LLMs, generate images, audio, and more, either locally or on-prem with consumer-grade hardware, supporting a variety of model families.

A GPU isn't a necessity. LocalAI is the brainchild of Ettore Di Giacinto, who continues to meticulously maintain it.

It is written using C++, Golang, and can be easily deployed and installed with one command directly from your terminal.

GitHub - mudler/LocalAI: :robot: The free, Open Source OpenAI alternative. Self-hosted, community-driven and local-first. Drop-in replacement for OpenAI running on consumer-grade hardware. No GPU required. Runs gguf, transformers, diffusers and many more models architectures. It allows to generate Text, Audio, Video, Images. Also with voice cloning capabilities.
:robot: The free, Open Source OpenAI alternative. Self-hosted, community-driven and local-first. Drop-in replacement for OpenAI running on consumer-grade hardware. No GPU required. Runs gguf, trans…

4. SimpleAI

SimpleAI is a self-hosted alternative to the AI API, replicating the main endpoints for LLM including text completion, chat, edits, and embeddings.

However, it does not yet support images, audio, files, fine-tunes, or moderations. It facilitates quick and easy experimentation with competing approaches.

GitHub - lhenault/simpleAI: An easy way to host your own AI API and expose alternative models, while being compatible with “open” AI clients.
An easy way to host your own AI API and expose alternative models, while being compatible with “open” AI clients. - lhenault/simpleAI

5- LlamaGPT

LlamaGPT is a self-hosted, offline chatbot powered by Llama 2, ensuring complete privacy with no data leaving the device. It now supports Code Llama models and Nvidia GPUs.

GitHub - getumbrel/llama-gpt: A self-hosted, offline, ChatGPT-like chatbot. Powered by Llama 2. 100% private, with no data leaving your device. New: Code Llama support!
A self-hosted, offline, ChatGPT-like chatbot. Powered by Llama 2. 100% private, with no data leaving your device. New: Code Llama support! - getumbrel/llama-gpt

6. Next.js AI Chatbot

The open-source AI chatbot app template is built with Next.js, the Vercel AI SDK, OpenAI, and Vercel KV. It features a Next.js App Router, React Server Components, Vercel AI SDK for streaming chat UI, support for various AI chat models, styling with Tailwind CSS, Radix UI, Phosphor Icons, and uses Vercel KV for chat history, rate limiting, and session storage. It also includes NextAuth.js for authentication.

GitHub - alberduris/self-hosted-custom-gpt
Contribute to alberduris/self-hosted-custom-gpt development by creating an account on GitHub.

7. Cgpt

Cgpt is a free self-hosted chat service that utilizes OpenAI's official "gpt-3.5-turbo" model API. It includes APIs, frontend, and session storage. The technology stack comprises Next.js for APIs and frontend, OpenAI JS Lib for API calls to OpenAI, and MongoDB for storing chat history.

GitHub - arunk140/cgpt: selfhosted chatgpt like service using openai apis (with APIs + Frontend and Session Storage)
selfhosted chatgpt like service using openai apis (with APIs + Frontend and Session Storage) - arunk140/cgpt

8. gpt-code-ui

This is a free and open-source implementation of OpenAI's ChatGPT Code interpreter that generates and executes code based on user instructions.

GitHub - ricklamers/gpt-code-ui: An open source implementation of OpenAI’s ChatGPT Code interpreter
An open source implementation of OpenAI’s ChatGPT Code interpreter - ricklamers/gpt-code-ui

9. ChatGPT gpt-3.5-turbo API for Free (as a Reverse Proxy)

This is not an open-source Chat AI tool rather than a ChatGPT API Free Reverse Proxy offers free self-hosted API access to ChatGPT (gpt-3.5-turbo) with OpenAI's familiar structure, requiring no code changes.

Features

  • Streaming Response: The API supports streaming response, so you can get the response as soon as it's available.
  • API Endpoint Compatibility: Full alignment with official OpenAI API endpoints, ensuring hassle-free integration with existing OpenAI libraries.
  • Complimentary Access: No charges for API usage, making advanced AI accessible to everyone even without an API key.
GitHub - PawanOsman/ChatGPT: OpenAI API Free Reverse Proxy
OpenAI API Free Reverse Proxy. Contribute to PawanOsman/ChatGPT development by creating an account on GitHub.

10. OpenAI PHP

OpenAI PHP is a community-maintained PHP API client for interacting with the Open AI API. Supporting the developers who contribute to and maintain this package is crucial, especially for those who rely on it for their business.

GitHub - openai-php/client: ⚡️ OpenAI PHP is a supercharged community-maintained PHP API client that allows you to interact with OpenAI API.
⚡️ OpenAI PHP is a supercharged community-maintained PHP API client that allows you to interact with OpenAI API. - openai-php/client

11. OpenAI-Java

OpenAI-Java is a Java library for using OpenAI's GPT APIs, including GPT-3, ChatGPT, and GPT-4. It includes request/response POJOs for the GPT APIs, a basic retrofit client for the GPT endpoints, and a service class for creating and calling the client, along with an example project.

GitHub - TheoKanning/openai-java: OpenAI Api Client in Java
OpenAI Api Client in Java. Contribute to TheoKanning/openai-java development by creating an account on GitHub.

13. OpenAI .NET/ C#

  1. https://github.com/OkGoDoIt/OpenAI-API-dotnet

Microsoft has adopted the C#/.NET SDK for accessing the OpenAI APIs, starting with v2.0.0-beta.3, ensuring full coverage and updates. The original version of the library, up to version 1.11, remains available on Nuget and documented on the original GitHub repository. The library, based on .NET Standard 2.0, is compatible across all versions of .Net and various platforms, with minimal dependencies and public domain licensing.

GitHub - OkGoDoIt/OpenAI-API-dotnet: An unofficial C#/.NET SDK for accessing the OpenAI GPT-3 API
An unofficial C#/.NET SDK for accessing the OpenAI GPT-3 API - OkGoDoIt/OpenAI-API-dotnet

14. OpenAI API Client in PHP

OpenAI PHP SDK is the most downloaded, forked, contributed, huge community supported, and used PHP (Laravel , Symfony, Yii, Cake PHP or any PHP framework) SDK for OpenAI GPT-3 and DALL-E. It also supports chatGPT-like streaming. (ChatGPT AI is supported)

GitHub - orhanerday/open-ai: OpenAI PHP SDK : Most downloaded, forked, contributed, huge community supported, and used PHP (Laravel , Symfony, Yii, Cake PHP or any PHP framework) SDK for OpenAI GPT-3 and DALL-E. It also supports chatGPT-like streaming. (ChatGPT AI is supported)
OpenAI PHP SDK : Most downloaded, forked, contributed, huge community supported, and used PHP (Laravel , Symfony, Yii, Cake PHP or any PHP framework) SDK for OpenAI GPT-3 and DALL-E. It also suppor…

15. Ame

Ame is a State-of-the-art, multi-modal virtual assistant framework powered by LLaMA
Ame, a powerful, feature-rich, multi-modal, open-source virtual assistant framework, is designed to run locally and is powered by LLaMA. It can operate on both enterprise-grade and consumer-grade hardware, with split computing planned for future versions. Work in Progress However, Ame is still in development, with slow progress expected due to









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