What are some alternatives?
When comparing Flipit and RetailMenot, you can also consider the following products
Dealspotr - Dealspotr is like Wikipedia for deals.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Honey.is - Honey is a beautiful and intuitive social intranet for your company. Built to connect global teams, share resources, simplify team conversations, and support employee workflows.
ebates - Find thousands of coupons, promo codes and discounts.
Groupon - Each day Groupon offers a deal through local vendors in your city.