AI · alternatives · 2026
24 alternatives to AmpUp
Open-source AI chat for your GTM stack - own the base layer
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

- 2

- 3

Build powerful conversational AI agents
2024 · yourgpt.ai · its alternatives →
- 4

- 5

- 6
CodebaseChat▲207Create a GPT chatbot for any GitHub repo in just 30 seconds
2023 · codebasechat.com · its alternatives →
- 7

- 8

- 9

- 10

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 →
- 11

Hey everyone, I've been hacking on this idea with a friend as we've been using chatgpt and other AI tools in our day to day work and find ourselves copy/pasting to each other frequently. We often share chatgpt links with each other, but it's been frustrating that they are read-only and we can't pickup the conversation or both talk to an LLM with shared context. We built a shared chatroom to explore what it'd be like to talk with multiple LLMs and humans in the same chat, and so far it feels pretty cool, but we're curious if anyone else would find it useful as well. Right now you can: -…
2025 · chord.chat · its alternatives →
- 12

- 13

- 14

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 →
- 15
Chunky▲99Create specialized GPT-powered agents for your company
2023 · getchunky.io · its alternatives →
- 16
Chat Thing▲115ChatGPT chatbots with your own data (Notion, Web & Files)
2023 · chatthing.ai · its alternatives →
- 17

- 18IB
I'm lost between ChatGPT vs Claude vs Gemini... which subscriptions to take? With Cursor and all these specific AI tools, I just wanted one simple chat app where I can use any model and pay only when I use it. Couldn't find one, so I built one. Pay only for what you use. Your prompts and docs, knowledge bases work with every model - no more copy-pasting between apps. Started as a personal project, but thought someone else might benefit from this too. https://prismharmony.com/chat What do you think?
2025 · prismharmony.com · its alternatives →
- 19
- 20

ChatGPT-like customer interactions in a website widget
2024 · openwidget.com · its alternatives →
- 21

Get your own ChatGPT with your knowledge base instantly
2023 · emailtree.ai · its alternatives →
- 22

- 23

Build a custom GPT chatbot for your data and embed anywhere
2023 · conversate-ai.onrender.com · its alternatives →
- 24

Also compare
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 →