AI · alternatives · 2026

24 alternatives to GPT Auth

Authentication for GPTs on GPT store

GPT Auth is an authentication and analytics tool designed for GPT creators on OpenAI's GPT store. It enables developers to add user authentication to their custom GPTs while tracking usage analytics. The product is… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. GPT Auth launched in 2024; newer entries below may have overtaken it.

1
GPT Computer Assistant▲655
Create intelligence for your products
2024 · gca.dev · its alternatives →
2
All GPTs▲425
200+ custom GPTs in one directory
2023 · allgpts.co · its alternatives →
3
GPT Analytics▲358
Revolutionize your GPT insights
2024 · its alternatives →
4AA
Auth and analytics for your Custom GPT▲7
2024 · gpt-auth.com · its alternatives →
5
GPT Builder Tools by Top Road (YC W22)▲294
Monetise your GPTs with in-chat payments in the OpenAI Store
2024 · gptbuilder.tools · its alternatives →
6IR
I Remade the Fake Google Gemini Demo, Except Using GPT-4 and It's Real▲434
2023 · sagittarius.greg.technology · its alternatives →
7
PrivateGPT▲452
Your offline personal AI assistant
2023 · thesamur.ai · its alternatives →
8
Marketing GPTs▲429
Save time on daily marketing tasks
2023 · adsby.co · its alternatives →
9
GPT Image API▲487
Bring GPT-4o quality images to your apps
2025 · developers.openai.com · its alternatives →
10
SearchGPT Prototype▲560
A prototype of new search features from OpenAI
2024 · chatgpt.com · its alternatives →
11
gpt-realtime-1.5 by OpenAI▲304
Tighter instruction adherence in speech agents
Feb 2026 · developers.openai.com · its alternatives →
12
SOCIAL GPT▲147
AI tool for social media - AI detector + comment generator
2023 · its alternatives →
13
PDF GPT▲141
Host your own PDF GPT app using your Open AI API key
2023 · therealtjerkienator.gumroad.com · its alternatives →
14
GPT-3 Demo▲250
A showcase of 80+ GPT-3 resources, examples, and use cases
2021 · gpt3demo.com · its alternatives →
15GE
gpt-engineer – platform for devs to tinker with AI programming tools▲178
Hello Hacker News community, Wanted to share a project I started working on during my spare time and was then discovered by many in the open source community last week. GPT Engineer’s mission: Be the open platform for devs to tinker with and build their personal code-generation toolbox. I believe it's key for us devs to engage in how building software can and will change. You can find more info about the flexible technical "philosophy" to make it work well, and the community we want it to become on github: https://github.com/AntonOsika/gpt-engineer The project is still in…
2023 · its alternatives →
16
gpt-vetting▲151
The best technical vetting tool, powered by AI
2023 · micro1.ai · its alternatives →
17
Gnothi▲78
AI journal and toolkit for a healthy and happy life
2023 · gnothiai.com · its alternatives →
18
UltimateGPT▲150
Your GPT with accurate, fast, unlimited external knowledge
2023 · myaskai.com · its alternatives →
19
Humans vs AI – A/B testing GPT-3▲100
A friendly copywriting challenge between human & OpenAI’s GPT-3 for your website. Built & Brought to you by VWO, #1 A/B Testing Tool in the World.
2020 · vwo.com · its alternatives →
20
GPT Researcher▲110
Autonomous agent designed for comprehensive online research
2023 · tavily.com · its alternatives →
21
AuthGPTs▲9
Launch Your GPTs As a Complete SaaS in Minutes
2024 · authgpts.com · its alternatives →
22
gpt-oss-safeguard▲119
Open safety reasoning models with custom safety policies
Oct 2025 · openai.com · its alternatives →
23
Personal GPT▲87
A private, on-device AI Chatbot for iOS and macOS
2023 · privatellm.app · its alternatives →
24
Quickbotai▲84
Instantly build customer support openai chatbot
2023 · quickbotai.com · 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 →