1) SQLI Hunter
SQLI Hunter is an automation tool to scan for an Sql Injection vulnerability in a website. It automates the search of sqli vulnerable links from Google using google dorks! SQLI Hunter can also find admin page of any website by using some predefined admin page lists.
2) ICFsqLi CRAWLER
This tool helps u to scan sql injection vulnerablity on 1000s of websites , by just giving the ip of the server .
This is one of the best & worlds fastest mass sqli scanner , coded by INDiAn CyBER FORCE (b47chguru)