Rollbar collects and analyzes errors on web and mobile apps.
https://rollbar.com
Widgets · Error Tracking
Get access to data on 199,032 websites that are Rollbar Customers. We know of 30,991 live websites using Rollbar and an additional 168,041 sites that used Rollbar historically and 13,480 websites in the United States.
Get a list of 199,032 websites using Rollbar which includes location information, hosting data, contact details, 30,991 currently live websites and an additional 174,852 domains that redirect to sites in this list. 168,041 sites that used this technology previouslyand 13,480 websites in the United States currently using Rollbar.
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Financial
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Region
These are sites that we think might use Rollbar in the future because of their similarity to other sites that already do.