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Complete guide

Free Custom GPT Migration Checker and Bundle Builder

Paste your GPT instructions, file list and Actions schema. Get a readiness report and a portable bundle, all in your browser.

By the GPT Migration Editorial TeamPublished October 18, 20263 min read

Paste your Custom GPT's pieces below. Everything runs in your browser. Nothing is uploaded or stored. You get a readiness report and a portable bundle you can drop into a plugin, a Project, or another platform.

What the tool checks

It counts your instructions, lists the knowledge files you need to re-upload, inventories every Action endpoint in your schema, and flags features (browsing, image generation, code analysis, OAuth) that need a decision on the new platform. Read the list of things that commonly break and the full migration checklist next.

In this section

Want your GPT live as its own page?

Upload your GPT as a .zip and get a standalone chat page at gptmigrator.com/your-bot for $47/month. Bring your own OpenAI or Anthropic API key.

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