Free Chrome extensions for candidate sourcing are game-changers. They integrate directly into your browser, providing instant access to candidate information and contact details:

ContactOut (Free Tier for Limited Contacts): This is an excellent tool for finding email addresses and phone numbers of candidates directly from their LinkedIn profiles. The free tier offers a generous number of credits per month.
Hunter.io (Free Tier for Email Discovery): While not exclusively for recruiters, Hunter.io helps you find email addresses associated with company domains, which can be invaluable for reaching out to passive candidates.
Linkclump: A simple yet effective extension that allows you to open multiple links from a webpage at once, saving you countless clicks when reviewing search results.
AmazingHiring (Limited Free Features): While a paid platform, AmazingHiring offers some free insights into candidate profiles across various platforms, making it a valuable tool for free talent intelligence tools for recruiters.