AI · alternatives · 2026

24 alternatives to GPTAuth™

Control access to your custom GPT

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

1. 1
   GPT Auth▲402

   Authentication for GPTs on GPT store

   2024 · its alternatives →

2. 2
   PrivateGPT▲452

   Your offline personal AI assistant

   2023 · thesamur.ai · its alternatives →

3. 3
   All GPTs▲425

   200+ custom GPTs in one directory

   2023 · allgpts.co · its alternatives →

4. 4AA
   Auth and analytics for your Custom GPT▲7

   2024 · gpt-auth.com · its alternatives →

5. 5
   Helper-AI 3▲17

   Instant access GPT-4 + source code

   2023 · sites.google.com · its alternatives →

6. 6
   CustomGPT▲537

   Build your own ChatBOT

   2023 · customgpt.ai · its alternatives →

7. 7
   2.0 Helper-AI▲94

   Just type "Help" and instant access GPT-4 + source code

   2023 · sites.google.com · its alternatives →

8. 8CE
   Customizable, embeddable Chat GPT based on your own documents▲271

   Hi Hacker News! My name is Bea, I built a site called Libraria that uses GPT to do a few things 1. Let you spin up multiple assistants based on your own documents. You can make it public, private, or protected. It has its own subdomain and landing page. 2. Respond in full markdown always, so it can output images, links, code, and more 3. Let you upload articles on the fly within the Chat, so you can ask it questions 4. Make it embeddable in your site with one line of code 5. Let you update it for fun / with your branding 5. Enable syncing for any URLs you let us scrape, so that you can…

   2023 · libraria.dev · its alternatives →

9. 9
   GPTGuard▲286

   Keep your ChatGPT conversations secure and private

   2024 · gptguard.ai · its alternatives →

10. 10
    GPT Login▲1

    Authentication layer for GPT

    2023 · its alternatives →

11. 11
    Help.AI▲68

    Write "HELP" and access GPT-4 on any site + source code

    2023 · sites.google.com · its alternatives →

12. 12
    Seamless GPT▲80

    Easily access ChatGPT inside any Windows app

    2023 · ashxd.gumroad.com · its alternatives →

13. 13
    SiteCompanion▲80

    Web-content trained custom ChatGPT chatbots for businesses

    2023 · sitecompanion.ai · its alternatives →

14. 14
    BounceBan GPT▲179

    A custom ChatGPT for unlimited free email verifications

    2023 · bounceban.com · its alternatives →

15. 15
    Personal GPT▲87

    A private, on-device AI Chatbot for iOS and macOS

    2023 · privatellm.app · its alternatives →

16. 16BA
    Build a discord/Slack bot to answer questions with your docs and GPT4▲144

    It works on top of the open-source workflow engine windmill [1] that you can easily self-host on a tiny server or a large k8s cluster. You will also need pgvector (here hosted on supabase) and of course a GPT4 api key. It showcases an approval step so that you only provide answers you are confident giving to your users, which feels less robotic. All the building blocks are scripts that you can reuse outside of windmill and you could build this in any other workflow engines (although less conveniently). We use it for our own needs on discord [2] and thoughts this was a common need for any…

    2023 · windmill.dev · its alternatives →

17. 17
    PersonalGpt▲64

    Personalized OpenAi Chat Gpt Extension CodeBase

    2023 · unitools.lemonsqueezy.com · its alternatives →

18. 18
    Gen Expert▲147

    Enhanced UI for ChatGPT

    2023 · genexpert.io · its alternatives →

19. 19
    CustomGPT OS▲53

    Build An Army of Powerful AI Assistants in One Single Day

    2024 · customgptos.com · its alternatives →

20. 20
    Gprompt▲75

    Save time with prompt automation

    2024 · robzapps.com · its alternatives →

21. 21
    Chat GPT for android▲86

    A convenient way to get fast answers to your questions.

    2022 · play.google.com · its alternatives →

22. 22CN
    ChatGPT, No Login Needed, Made with Official OpenAI API▲32

    2023 · chatgptbay.com · its alternatives →

23. 23
    Instant Answers▲88

    Custom ChatGPT with your data on your website

    2023 · retrobezel.com · its alternatives →

24. 24
    Replit GPT Assistant▲83

    Your AI-powered coding buddy for Replit

    2024 · replitgptassistant.com · 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 →