Is Claude to PDF: Export Claude Chats to PDF, Markdown, JSON safe?

Clean risk

Claude to PDF uploads the rendered AI chat page HTML to its Cloud Run backend when you export a chat to PDF.

When you click export on a supported AI chat site (such as ChatGPT, Claude, Gemini or Perplexity), the extension sends the full rendered chat HTML, title and filename to the vendor's backend to generate the PDF. It also posts export metadata (title, filename, format, source chat URL) to a usage endpoint, along with a random client ID stored in the browser. This only happens on a user-initiated export.

Neo Cortexv1.0.10Chrome Web Store
0Risk
Who publishes it

Neo Cortex LLC - 21 other listings from the same operator, none carrying a finding

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
Neo Cortex
Declared legal entity
Neo Cortex LLC

Shared hosts - 1 hostname

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

cloud-api.yandex.net
Also called by 8 other listings

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

Where it sends data

Destinations our analysis observed Claude to PDF: Export Claude Chats to PDF, Markdown, JSON contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • ai-chat-exporter-api-claude-792277256340.northamerica-south1.run.app

    Claude to PDF: Export Claude Chats to PDF, Markdown, JSON sends data to ai-chat-exporter-api-claude-792277256340.northamerica-south1.run.app. No other extension we have analysed sends data here.

Updated 15 October 2026ndnjjjppaaiclfjlnopmnimhhiikkppk