Compare Chrome extensions: Smart Header vs GasNow - ETH GasPrice forecast system

Stats	Smart Header	GasNow - ETH GasPrice forecast system
User count	9,000+	70,000+
Average rating	4.60	3.40
Rating count	80	25
Last updated	2016-04-04	2021-09-15
Size	43.01K	2.40M
Version	1.0.0.8	0.5.1

Short description
Modify or change http request headers smartly and automatically.	The coolest tool to estimate the gas price of Ethereum
Full summary
This is a powerful extension designed to modify HTTP request headers. Automatic rules! Import / export / mix configuration! Show the headers only that you interest. Easy to use. Sync your configuration with Chrome Sync! Not just a developer tool. Lots of potential amazing ways to use. Let's drive the headers. Special Thanks to the coffee providers :) Zhou Huaxiang See more	ETH Gas Price forecast system, based on the pending transaction queue of SparkPool.