Crypto ETH Networks Gas Alarm is a Chrome add-on developed by Marty_cFly. This free tool keeps users updated on recent gas prices of various ETH-based networks, providing valuable insights for optimizing transactions. By monitoring gas prices at 10-minute intervals, users can make informed decisions to save on transaction fees. The tool also offers notifications when gas prices fall below a user-defined threshold, ensuring timely alerts for cost-efficient swaps and bridges.

Powered by the Etherscan API, this add-on caters to crypto enthusiasts looking to enhance their transaction efficiency. For those seeking additional features or more network options, the developer can be contacted directly for further customization.