Is Frame Companion safe?

Clean risk

Frame Companion forwards page JSON-RPC wallet requests and page origin to the local Frame desktop wallet.

Frame Companion injects a wallet provider into file, HTTP, and HTTPS pages, then relays page-origin JSON-RPC requests through the extension. The background script adds the page origin to each payload and sends it to the local Frame desktop wallet over a WebSocket connection.

Frame Labsv0.12.1Chrome Web Store
1Risk
Who publishes it

Frame Labs - no other listings under this identity, 2 shared hostnames

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

Publisher
Frame Labs

Shared hosts - 2 hostnames

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.

optimism-mainnet.infura.io
Also called by 1 other listing: Tomo Wallet
arbitrum-mainnet.infura.io
Also called by 3 other listings, including Tomo Wallet

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

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 0.12.1. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every secure site you visit

    https://*/*

  • Read and change your data on every site you visit

    http://*/*

  • Act on the current tab, but only after you click the extension

    activeTab

  • Schedule its own background tasks

    alarms

  • Detect when you step away from your computer

    idle

  • Run its own code inside the pages you visit

    scripting

Where it sends data

Destinations our analysis observed Frame Companion 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.

  • 127.0.0.1:1248

    Frame Companion sends data to 127.0.0.1:1248. No other extension we have analysed sends data here.

Updated 30 September 2026ldcoohedfbjoobcadoglnnmmfbdlmmhf