🆚 Authorize.net vs. Castle
- 📈 Authorize.net is much more popular than Castle.
- 🌍 Authorize.net is more popular in all countries.
Authorize.netType
About
Authorize.net is a payment gateway that facilitates the submission and routing of credit card and electronic check payment transactions to the processing networks on behalf of its client merchants.
It includes built-in tools such as the Advanced Fraud Detection Suite with over a dozen configurable filters (for example IP, daily velocity, shipping vs billing address, AVS, etc.), recurring billing and subscription management, customer profile storage, support for digital wallets (
Apple Pay, 
Google Pay), and APIs/SDKs for developers to integrate payments and reporting.
Castle is a fraud prevention platform that helps businesses block bad bots, account takeovers, transaction fraud, and spam. It provides device fingerprinting, behavioral analysis, and AI scoring to detect and mitigate fraudulent activities in real time.
Headquarters
Pricing
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- 🥇 Most popular in the United States in the Fraud Prevention category.
- 🥈 Second most popular in Bulgaria in the Fraud Prevention category.
- 🥈 Second most popular in New Zealand in the Fraud Prevention category.
- ⭐ 6th most popular in the United States in the Payments category.
- ⭐ 10th most popular in Bulgaria in the Payments category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
PayPal Enterprise Payments
BlueSnap
ClickCease
Visa company profile🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,511,995 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.