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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. 1

    A GPT-powered chatbot for any site

    2023 · its alternatives →

  2. 2

    A smarter ChatGPT to help you get more done

    2023 · its alternatives →

  3. 3

    Build powerful conversational AI agents

    2024 · yourgpt.ai · its alternatives →

  4. 4
    Base Chat▲239

    The simplest way to chat with your knowledge base

    2025 · ragie.ai · its alternatives →

  5. 5

    Bridging research and action

    2025 · openai.com · its alternatives →

  6. 6

    Create a GPT chatbot for any GitHub repo in just 30 seconds

    2023 · codebasechat.com · its alternatives →

  7. 7

    Custom ChatGPT agents with your own data

    2023 · chaindesk.ai · its alternatives →

  8. 8
    Bloc▲360

    Turn your knowledge base to AI chat in 2 minutes and share

    2023 · its alternatives →

  9. 9
    Supster▲156

    Create your own ChatGPT & create a passive source of income

    2023 · its alternatives →

  10. 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. 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. 12
    ChatNode▲200

    Train ChatGPT on your own data, in seconds

    2023 · chatnode.ai · its alternatives →

  13. 13
    Alta AI▲144

    Build an AI chatbot with Google Drive and Slack in minutes

    2023 · its alternatives →

  14. 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. 15
    Chunky▲99

    Create specialized GPT-powered agents for your company

    2023 · getchunky.io · its alternatives →

  16. 16

    ChatGPT chatbots with your own data (Notion, Web & Files)

    2023 · chatthing.ai · its alternatives →

  17. 17

    No code, AI chatbot builder

    2023 · gpt-trainer.com · its alternatives →

  18. 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. 19

    AI powered toolkit for creators

    2023 · golden.chat · its alternatives →

  20. 20

    ChatGPT-like customer interactions in a website widget

    2024 · openwidget.com · its alternatives →

  21. 21

    Get your own ChatGPT with your knowledge base instantly

    2023 · emailtree.ai · its alternatives →

  22. 22

    Your intelligent and personable virtual companion

    2023 · its alternatives →

  23. 23

    Build a custom GPT chatbot for your data and embed anywhere

    2023 · conversate-ai.onrender.com · its alternatives →

  24. 24

    A ChatGpt alternative based on Cohere LLMs

    2022 · agi.chat · 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 →