MentionMe offers Free Trial, but Social Opinion does not.
MentionMe is designed for Freelancers, Medium Business and Small Business.
Social Opinion is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of MentionMe begins at $22.30/Month, while pricing details for Social Opinion are unavailable.
Some top alternatives to MentionMe includes Social Opinion, Zoho Social, Zoomph, CloudSocial, Astute Social, Lately, Posted, Qualified, Workvivo, Blog To Social, Socital and IFTTT.
Some top alternatives to Social Opinion includes and undefined.