7 tools to help you quickly get Gas changes:

1. https://mct.xyz/gasnow

Web version｜There are also browser plug-ins｜Support Bitcoin, Ethereum, Polygon, Optimism, zkSync Era, Goerli

2. https://cointool.app/gasPrice

Web version｜There are also browser plug-ins｜Supports 30+ networks such as Bitcoin, Ethereum, Polygon, BNB Chain, Optimism, zkSync Era, etc.

3. https://www.blocknative.com/gas-estimator

Web version｜There is also a browser plug-in｜Supports Ethereum and Polygon｜It features GAS prediction, which is to estimate the Gas Price of the next block of Ethereum. In addition, you can also set Gas reminders.

4. https://blog.mathwallet.xyz/?p=5545

Different from the above, which can only be viewed by opening a web page, this is a client application for MAC computers and will be displayed on the menu bar at the top of the computer. Supports six networks including Ethereum, BNB Chain, and Polygon.

5. https://l2fees.info/

Compare the real-time gas costs of different Layer2

6. https://starkscan.co/stats#speed

Check the Starknet network situation. Under Overview, you can view the average cost of a transaction; under Speed, you can view the average confirmation time of a transaction.

7. How to view real-time GAS on the mobile phone

If you have installed apps such as MathWallet, imToken, and Zerion on your mobile phone, you can use the "widget" function to bring up the real-time Gas dashboard to your desktop.