Google Customer Review
14,892 websites

Google Customer Review is free to use

https://support.google.com/merchants/answer/7188525?hl=en

Google Customer Reviews is a free program that lets you collect feedback from users who’ve made a purchase on your site. Ratings from Google Customer Reviews apply to your seller ratings eligibility. Seller ratings appear on Search Ads, in ...

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Judge.me
50,166 websites

Judge.me offers both free and paid options

http://judge.me/

Judge.me is a review app that offers multiple widget themes to suit your style, taste, and business.

Market Share by Top Websites

1 Judge.me is leading in Top 1M Sites and The Entire Web.

2 Google Customer Review is leading in Top 100K Sites.

Websites Categories

1 Judge.me has better usage coverage in more websites categories. Including Lifestyle, Food & Drink, Sports, Computers Electronics & Technology and 15 other categories.

2 Google Customer Review is leading in Home & Garden, E-commerce & Shopping, Vehicles, Heavy Industry & Engineering and one other category.

Geography

1 Judge.me is leading in most countries, including United States, United Kingdom, India, Australia and 140 other countries.

2 Google Customer Review is leading in Brazil, Poland, Argentina, Czech Republic and 7 other countries.