back in stock
19,365 websites

back in stock is free to use

https://backinstock.org/

Back in Stock is an easy-to-setup solution for stores to provide back in stock notifications to customers.

VS

Royal Mail
37,628 websites

Royal Mail costs money

https://www.royalmail.com/

Royal Mail is a mail service that connects companies, customers and communities across the UK and internationally.

Market Share by Top Websites

1 Royal Mail is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, back in stock is clearly lagging behind, losing to Royal Mail in all segments.

Websites Categories

1 Royal Mail has better usage coverage in more websites categories. Including Home & Garden, Arts & Entertainment, E-commerce & Shopping, Sports and 19 other categories.

2 back in stock is leading in Lifestyle.

Geography

1 Royal Mail is leading in most countries, including United Kingdom, Germany, India, Ireland and 102 other countries.

2 back in stock is leading in United States, Australia, Canada, Japan and 32 other countries.