FrogHire.ai

FrogHire.ai is an internet extension that tells the job seeker if the company has sponsored H1B in the past, designed specifically for international students seeking US employment. FrogHire.ai extension integrates with LinkedIn, Indeed, Handshake, Glassdoor, and Google Jobs to filter H-1B friendly and E-verify employers, analyze position’s sponsorship availability, and more.
The Job Manager tool helps job seekers manage the job search by retaining each job description viewed and providing a method to track application and interview progress.

Students: add the Chrome extension from the Froghire.ai website and use your WashU email address when creating your account. 
Doing so should give you access to a premium account.

(Formerly F1 Hire)