AI · alternatives · 2026

24 alternatives to Unc

The open and secure ChatGPT platform

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Unc launched in 2023; newer entries below may have overtaken it.

1
ChatbotGPT▲123
Custom ChatGPT agents with your own data
2023 · chaindesk.ai · its alternatives →
2
CustomGPT▲537
Build your own ChatBOT
2023 · customgpt.ai · its alternatives →
3
I made a self-hosted ChatGPT UI▲141
An open-source ChatGPT app with a voice. Contribute to cogentapps/chat-with-gpt development by creating an account on GitHub.
2023 · github.com · its alternatives →
4
ChatGPT Enterprise▲322
Enterprise-grade security, privacy and powerful ChatGPT
2023 · openai.com · its alternatives →
5
ChatGPT for iOS▲413
The official iOS app for ChatGPT
2023 · apps.apple.com · its alternatives →
6
Open source alternative to ChatGPT and ChatPDF-like AI tools▲234
Hey everyone, We have been building SecureAI Tools -- an open-source application layer for ChatGPT and ChatPDF-like AI tools. It works with locally running LLMs as well as with OpenAI-compatible APIs. For local LLMs, it supports Ollama which supports all the gguf/ggml models. Currently, it has two features: Chat-with-LLM, and Chat-with-PDFs. It is optimized for self-hosting use cases and comes with basic user management features. Here are some quick demos: * Chat with documents using OpenAI's GPT3.5 model: https://www.youtube.com/watch?v=Br2D3G9O47s * Chat with documents…
2023 · github.com · its alternatives →
7
A simple ChatGPT prompt builder▲280
Any Ideas/Suggestions are welcome :)
2024 · mitenmit.github.io · its alternatives →
8
Chatpad AI▲142
Not just another ChatGPT user-interface
2023 · chatpad.ai · its alternatives →
9
Chat Interface for OpenAI Assistants▲119
ChatGPT-like customer interactions in a website widget
2024 · openwidget.com · its alternatives →
10
CodebaseChat▲207
Create a GPT chatbot for any GitHub repo in just 30 seconds
2023 · codebasechat.com · its alternatives →
11
ChatGPT Prompt Generator OS▲250
Create and save your prompts, recipes and chats in Notion
2023 · theveller.gumroad.com · its alternatives →
12
Jan▲329
Open-source ChatGPT alternative that runs 100% offline
2024 · jan.ai · its alternatives →
13
AnswerFlow AI▲155
Build unlimited custom ChatGPT bots, with a lifetime license
2023 · answerflowai.com · its alternatives →
14
GPT Virtual Assistant▲64
ChatGPT as Telegram Bot
2023 · t.me · its alternatives →
15
WebWhiz▲214
Custom ChatGPT for your website, open source, free self-host
2023 · webwhiz.ai · its alternatives →
16
Suportal for Devs▲99
Custom ChatGPT for your website - using your own API Key
2023 · its alternatives →
17
ChatGPT GUI Prompter▲66
By simply generating prompts
2023 · service.webgoto.net · its alternatives →
18
Foundr AI 2.0▲164
Free ChatGPT prompts library
2023 · foundr.ai · its alternatives →
19
Prompt▲138
A command line application to interact with ChatGPT's API
2023 · its alternatives →
20
Omni Channel Custom GPT Chatbot ▲124
Create GPT chatbots for your data & publish on all platforms
2023 · botsify.com · its alternatives →
21
Chat Thing▲115
ChatGPT chatbots with your own data (Notion, Web & Files)
2023 · chatthing.ai · its alternatives →
22
ChatBot UI▲7
An open source ChatGPT UI
2023 · chatbotui.com · its alternatives →
23
ChatGPT for Slack▲116
A new app for Slack that uses ChatGPT
2023 · salesforce.com · its alternatives →
24
100+ ChatGPT Prompt Pack for Startup▲76
Spark your startups and businesses with ChatGPT prompts
2023 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →