Quantcast Top 10k1,059 of 10,000
Quantcast Top 100k6,880 of 100,000
BuiltWith Top Million43,273 of 969,765
Entire Internet2,018,098 of 377,456,021
Log in or Sign up for Free to see reCAPTCHA history back another year to May 2016. View plans for historical access back to November 2008.
Anti-bot CAPTCHA widget that helps digitize books by providing snippets of books for people to enter the text for. Owned by Google.
Categories: Widgets · CAPTCHA
This table shows where reCAPTCHA are gaining/losing customers from within the technologies in the same sub-categories of CAPTCHA. View the full report for more information regarding countries, states and where reCAPTCHA's customers come from.
Physical locations of businesses using reCAPTCHA.
This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.
We know of 2,018,098 live websites using reCAPTCHA in our records.
View Website List
Get a list of websites using reCAPTCHA
Sign up for Free
Are You a Human
Log in or Sign up for Free to see additional categories and competitors.
Browse groups of technologies that we track.