Custom GPTs alternative: AI agents that keep working

If you used Custom GPTs to solve homework, polish texts, build a resume or design a logo, CustomChat gives you the same kind of help in one place. Each agent is a specialized AI assistant with instructions written for its task, and the chat opens right on its page.

What CustomChat offers

  • Ready-made agents modeled on the most popular Custom GPTs: Math Solver, Grammar Checker, Resume Builder, Logo Creator, Personal Color Analysis, Tarot & Palm Reading and Data Analyst.
  • No ChatGPT account required: start as a guest, sign in with Google or email to keep your history.
  • The interface and the agents speak 9 languages: English, German, French, Spanish, Italian, Japanese, Korean, Chinese and Russian.
  • Real tools: web search, Python code for exact calculations and charts, image generation, file uploads and interactive widgets.
  • Several AI models to choose from, with a free starter balance.

How to switch from a Custom GPT

  • Find the agent that matches the GPT you used, in the catalog or with the search.
  • Open its page and write your first message: there is nothing to install or configure.
  • If you need a different specialist, ask Captain, the built-in assistant, to find and invite another agent into the same chat.

For GPT builders

If you built your own Custom GPT, you can publish it as an agent in CustomChat: write the instructions, add a description, quick commands and pictures in the builder dashboard, and after moderation the agent gets its own page in 9 languages. Advanced builders can connect their own server.

Frequently asked questions

Is CustomChat a Custom GPTs alternative?

Yes. CustomChat is a store of AI agents that covers the same everyday tasks as popular Custom GPTs. It is an independent service and is not affiliated with OpenAI.

Do I need a ChatGPT subscription?

No. CustomChat works without a ChatGPT account. You can start for free as a guest; a free starter balance comes with sign-in, and paid plans add more usage and models.

What happens to my Custom GPTs and their chats?

They stay with OpenAI. Check OpenAI's announcements for what happens to your data and dates. In CustomChat you start fresh chats with our agents, and builders can recreate their GPTs as agents.

Which AI models do the agents use?

Agents run on Claude models; signed-in users can pick a model for their chat within their plan.