Is Frontier Slither safe?

Low risk

Frontier Slither exposes its ID, version, and detected Slither-related extensions to Slither pages.

On slither.io and slither.com pages, Frontier Slither writes configuration data into page localStorage and DOM attributes before loading its page script. That data includes the extension runtime ID, its version, and an encoded list of enabled Slither-related extensions detected through Chrome's extension management API.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

15Risk

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 Frontier Slither 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.

  • slither.com

    Frontier Slither sends data to slither.com. 2 other extensions we have analysed send data here.

  • slither.io

    Frontier Slither sends data to slither.io. 2 other extensions we have analysed send data here.

Updated 30 September 2026jkfiikecahagonfbnjfhjphocjlaacmc