AI · alternatives · 2026

24 alternatives to Knowledge By EmailTree.ai

Get your own ChatGPT with your knowledge base instantly

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

1
ChatGPT▲1,643
A long, meandering, playful conversation with ChatGPT, where I take it through a whirlwind of associative tangents (in order to relax its constraints), then put it into a hypnotic trance and take it into a past-lives regression where it re-lives its own training data. Then I switch it back and forth between "4o" and "o1-preview", engage in some self-reflective philosophizing and ask it to write an essay summarizing our interaction. Some of this is just goofy fun. Some of it is me exploring the tradeoffs between policy alignment, imagination, chain-of-thought reasoning, memory, agreeableness,…
2022 · chatgpt.com · its alternatives →
2
CustomGPT▲537
Build your own ChatBOT
2023 · customgpt.ai · its alternatives →
3
Instant Answers▲88
Custom ChatGPT with your data on your website
2023 · retrobezel.com · its alternatives →
4
ChatGPT search▲657
Get fast, timely answers with links to relevant web sources
2024 · openai.com · its alternatives →
5
ChatGPT Writer▲200
ChatGPT AI based email generator
2022 · its alternatives →
6
Notion to Chatbot▲413
Turn your Notion documents into AI bots powered by ChatGPT
2023 · thesamur.ai · its alternatives →
7
ChatGPT Plugin Builder▲143
Build ChatGPT plugin w/ your own websites and docs—in mins
2023 · customgpt.ai · its alternatives →
8
Arsturn AI▲211
Generate a ChatGPT for your website In 1 minute
2023 · arsturn.com · its alternatives →
9
universally.chat▲82
Turn ChatGPT into your personal AI assistant on any website
2023 · its alternatives →
10
ResearchGPT▲236
ChatGPT for Research: Find answers, draft content and search
2023 · researchgpt.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
Support ChatGPT Playground▲133
Create your own support chat in a few clicks
2023 · kodif.ai · its alternatives →
13
100+ ChatGPT Prompt Pack for Startup▲76
Spark your startups and businesses with ChatGPT prompts
2023 · its alternatives →
14
Foundr AI 2.0▲164
Free ChatGPT prompts library
2023 · foundr.ai · its alternatives →
15
HelpCenter.io plugin for ChatGPT▲67
Stay on top of your knowledge base with chat
2023 · its alternatives →
16
AI Survey Maker▲107
Make or import a survey in seconds with ChatGPT
2023 · fillout.com · its alternatives →
17
Databerry.ai▲208
Build a ChatGPT plugin in minutes
2023 · chaindesk.ai · its alternatives →
18
ChatbotGPT▲123
Custom ChatGPT agents with your own data
2023 · chaindesk.ai · its alternatives →
19
WebBotify▲187
ChatGPT trained specifically for your website under 2 mins
2023 · webbotify.com · its alternatives →
20
AI Chat▲97
AI chat app powered by ChatGPT
2023 · play.google.com · its alternatives →
21
Quick Survey AI▲148
Create survey in seconds with ChatGPT, send for free
2023 · static.edusign.com · its alternatives →
22
ChatGPT on YOUR data by Xata▲116
Easily integrate OpenAI into your existing knowledge base
2023 · xata.io · its alternatives →
23
Suportal Beta▲101
ChatGPT powered customer support for your website
2023 · its alternatives →
24
Gen Expert▲147
Enhanced UI for ChatGPT
2023 · genexpert.io · 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 →