AI · alternatives · 2026

24 alternatives to AI Chat Widget + Notion

Open Source AI Chat Support with Notion as knowledge base

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. AI Chat Widget + Notion launched in 2024; newer entries below may have overtaken it.

1. 1
   Notion to Chatbot▲413

   Turn your Notion documents into AI bots powered by ChatGPT

   2023 · thesamur.ai · its alternatives →

2. 2
   Base Chat▲239

   The simplest way to chat with your knowledge base

   2025 · ragie.ai · its alternatives →

3. 3
   HelpKit AI▲329

   Supercharge your Notion knowledge base with AI

   2023 · helpkit.so · its alternatives →

4. 4
   Chat Interface for OpenAI Assistants▲119

   ChatGPT-like customer interactions in a website widget

   2024 · openwidget.com · its alternatives →

5. 5
   Notion To ChatGPT▲106

   Build custom AI chatBots trained on your Notion

   2023 · its alternatives →

6. 6
   ChatGPT Plugins▲355

   Open AI announced ChatGPT Plugins to access real-world data

   2023 · openai.com · its alternatives →

7. 7
   Chatmate.so▲99

   Create a chatbot widget for your site in seconds

   2024 · chatmate.so · its alternatives →

8. 8
   AI Assistant▲455

   A simple Go package for unified AI chat management across OpenRouter, OpenAI, Google GenAI, and more, with support for tool calling and S3-compatible user sessions

   2023 · aichat.fm · its alternatives →

9. 9
   Hints – Notion AI Assistant▲167

   Control Notion workspace from your messaging app

   2023 · hints.so · its alternatives →

10. 10
    PresetAI▲90

    B2B AI powered private knowledge base chatbot

    2023 · its alternatives →

11. 11
    Notion Expert GPT by HelpKit▲196

    Your Notion expert directly in ChatGPT

    2023 · helpkit.so · its alternatives →

12. 12
    Lexy▲154

    Turn your Notion into an AI chatbot, trained on your pages

    2023 · lexy.so · its alternatives →

13. 13
    Chat Thing▲115

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

    2023 · chatthing.ai · its alternatives →

14. 14
    Whispr▲81

    Alternative to ChatGPT

    2023 · its alternatives →

15. 15
    Chatpad AI▲142

    Not just another ChatGPT user-interface

    2023 · chatpad.ai · its alternatives →

16. 16
    GPTInsiders.com▲80

    Build any AI chatbot with our free template + OpenAI API

    2023 · its alternatives →

17. 17
    OpenResource▲130

    Discover open-source tools with an AI chat assistant

    Apr 2026 · openresource.site · its alternatives →

18. 18
    Thoughtflow▲117

    Tree based AI chat assistant

    2025 · redsprint.co.uk · its alternatives →

19. 19
    ChatbotGPT▲123

    Custom ChatGPT agents with your own data

    2023 · chaindesk.ai · its alternatives →

20. 20
    ChatMind - AI▲76

    Generate and edit mind maps in conversation with AI

    2023 · mapify.so · its alternatives →

21. 21
    Chat Widget from ChatBot▲105

    Place your bot on your website and let it chat with clients

    2017 · accounts.livechat.com · its alternatives →

22. 22
    ai-o▲92

    Browse the web and chat with AI, side by side

    2024 · ai-o-app.vercel.app · its alternatives →

23. 23
    Knowledge By EmailTree.ai▲65

    Get your own ChatGPT with your knowledge base instantly

    2023 · emailtree.ai · its alternatives →

24. 24
    Kaoffee▲73

    An elegant AI powered chat module

    2023 · its alternatives →

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 →