🆚 Castle vs. Sift

Type

Fraud prevention software
Fraud prevention software

About

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.

Sift is an AI-powered fraud prevention platform that provides payment protection, content integrity, and account defense.

It draws on behavior, device, and identity signals and a global data network of over one trillion annual events to generate real-time risk scores. It claims to reduce chargebacks significantly, detect and block account takeover attempts using device fingerprinting and MFA, protect against spam, scams, and phishing in user-generated content through text clustering, and integrate with custom workflows and rules engines for more precise fraud operations.

Headquarters

New York, United States
San Francisco, California, United States

Website

Pricing

Free version ✔️ Up to 1,000 API calls
Pro $200/month
Enterprise $4,000+/month
Volume-based

Categories

Fraud Prevention › Rank #40
Fraud Prevention › Rank #34
Bot Mitigation › Rank #32
Spam Protection › Rank #16

Popularity

Determined by the number of sites using each technology.

The Sift fraud prevention software is 11 times more popular than Castle.
Total websites

Market share

Fraud Prevention

Popularity by country

Determined by the number of sites detected from each country.

Sift is more popular in the United States, Colombia, and Germany, while Castle is more popular in Australia.
United States
Colombia
Germany
Australia
United Kingdom
Netherlands
Brazil
Canada
Mexico
Russia

Popularity by domain category

Determined by the number of sites in each category.

Sift is more popular among sites focused on travel, business, and online shopping, while Castle is more commonly used on software and hardware, and real estate sites.
Travel
Business
Online Shopping
Government/Military
Fashion/Beauty
Education/Reference
Software/Hardware
Real Estate
Internet Services
Marketing/Merchandising

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#17
#32,837
View more ➝
Name
Rank
#2,492
#3,923
View more ➝

See also

🗃️ About This Data