GPT Migrator
Tools, pricing and services

Custom GPT migration service: free audit and rebuilds

Last checked October 18, 2026
Short answerSome GPTs are too important to rebuild by hand: ones with Actions, long instructions or many files. Request a free audit and we will tell you what will break and what a rebuild involves. Fixed-price quotes come after the audit.

What we look at

What you get

A plain-language summary: what can move as-is, what must be rebuilt, the options and a recommendation. We do not promise identical behavior, because platforms differ. We test old and new side by side and show you the results.

Prepare in 5 minutes

Run the free checker and bring its report. It lists your instructions length, file names and Action endpoints.

Request a free audit

Check your GPT before you move it

Paste your instructions, file names and Actions schema into the free checker. It runs in your browser and builds a portable bundle. Nothing is uploaded.

Open the free checker

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