What are some alternatives?
When comparing Framaroot and Kingo Root, you can also consider the following products
KingRoot - KingRoot is an application that allows you to root your mobile device in a matter of seconds.
Magisk - [2018.12.8] Magisk v18.0 - Root & Universal Systemless Interface [Android 5.0+] Magisk
One Click Root - Rooting lets you take full advantage of your phone or tablet.
Root Genius - Root your Android phone with just one click.
Sp Flash Tool - SP flash tool download - SP Flash Tool v5.1824 is the latest version that can flash Stock ROM, Custom recovery for your MTK based android phone. SPFLASH tool comes as free-ware.
unrEVOked - Unrevoked is a tool that provides a one-click method for rooting HTC phones that run Android.