Here are links to some popular online scholarships search services.
Unfortunately, in their efforts to pay the bills, many students and their families fall prey to scholarship scams. Looking for Student Aid provides pointers on avoiding scams and a checklist of places to find free scholarship information. The site includes a printer-friendly fact sheet to print and share with students.
For more information on avoiding scams, visit the Federal Trade Commission's (FTC) Scholarship Scams Web site. The FTC works to prevent fraudulent, deceptive, and unfair business practices in the marketplace.
Source: https://www.isac.org/e-library/applying-for-financial-aid/scholarship-searches.html