Top Castle Alternatives
GeoComply
geocomply.com
Founded in 2011, GeoComply provides fraud prevention and cybersecurity solutions that detect location fraud and help verify a user's true digital identity. Trusted by leading brands and regulators for the past ten years, the company's fraud and compliance solutions are approved by dozens of regulato...
LexisNexis
lexisnexis.com
LexisNexis Legal & Professional is a leading global provider of legal, regulatory and business information and analytics that help customers increase productivity, improve decision-making and outcomes, and advance the rule of law around the world. LexisNexis helps lawyers win cases, manage their wo...
Fingerprint
fingerprint.com
Fingerprint is the leading device intelligence platform for high-scale web and mobile applications that helps developers build best-in-class fraud detection solutions. Fingerprint is 99.5% accurate with stable visitor IDs that last for months instead of days, fast with a simple API call for real-tim...
Authorize.net
authorize.net
Authorize.net supports payment processing by helping small businesses accept credit card and eCheck payments online, in person, via mobile devices, and more.
Fastly
fastly.com
Fastly is an American cloud computing services provider. It describes its network as an edge cloud platform, which is designed to help developers extend their core cloud infrastructure to the edge of the network, closer to users. The Fastly edge cloud platform includes their content delivery network...
Onfido
onfido.com
Onfido, an Entrust company, helps businesses to build automated identity verification around their unique needs with an end-to-end, AI-powered identity verification solution. We help 1,200+ businesses power open, secure, and inclusive relationships with their customers. Our Real Identity Platform he...
Proofpoint
proofpoint.com
Proofpoint, Inc. is an American enterprise security company based in Sunnyvale, California that provides software as a service and products for inbound email security, outbound data loss prevention, social media, mobile devices, digital risk, email encryption, electronic discovery, and email archivi...
hCaptcha
hcaptcha.com
hCaptcha is the #1 privacy-first bot mitigation platform. hCaptcha Enterprise offers unparalleled accuracy in detection and mitigation of fraud and abuse, with comprehensive solutions to protect online properties from both automated and semi-automated attacks. hCaptcha solutions protect category lea...
Akamai
akamai.com
Akamai is a leading content delivery network (CDN) and cloud service provider that focuses on optimizing online experiences for users and businesses. Key Features: * Content Delivery: Akamai accelerates the delivery of web content and applications, ensuring fast and reliable access for users global...
Pipl
pipl.com
Pipl is the identity trust company. We use multivariate linking to establish deep connections among more than 28 billion unique identifiers—email, mobile phone, social media and other data that spans the globe. Our solutions allow organizations to provide frictionless customer experiences and establ...
iDenfy
idenfy.com
iDenfy is a global all-in-one identity verification, fraud prevention, and compliance platform best known for its end-to-end ID verification service. By combining artificial intelligence, biometric technology, and an in-house team of KYC experts, iDenfy helps prevent fraud and stay compliant while e...
Stytch
stytch.com
Stytch is the most powerful identity platform built for developers. With advanced features like device fingerprinting and account takeover-resistant authentication, Stytch provides the infrastructure to make your company’s identity and access management secure, reliable, and scalable. Stytch offers ...
Sumsub
sumsub.com
Sumsub is the one verification platform to secure the whole user journey. With Sumsub’s customizable KYC/AML, KYB, Transaction Monitoring and Fraud Prevention solutions, you can orchestrate your verification process, welcome more customers worldwide, meet compliance requirements, reduce costs and pr...
IPQS
ipqualityscore.com
IPQS offers an all-in-one fraud prevention API suite that effectively detects and prevents advanced fraudulent activities, such as human-like bots, residential proxies, fake emails, and stolen user data. Our real-time screening tools are trusted by large financial institutions like Bank of America a...
Friendly Captcha
friendlycaptcha.com
GDPR-Compliant Bot Protection. Organizations—from startups to large enterprises—use Friendly Captcha to protect their websites and online services from spam and abuse. Friendly Captcha respects your user’s privacy and works automatically, so your users don’t have to do anything.
Imperva
imperva.com
Imperva Incapsula delivers an enterprise-grade Web Application Firewall to safeguard your site from the latest threats, an intelligent and instantly effective 360-degree anti-DDoS solutions (layers 3-4 and 7), a global CDN to speed up your website's load speed and minimize bandwidth usage and an arr...
Synthient
synthient.com
Synthient offers leading detections for fraudulent and automated traffic. Giving you unparalleled insights into your visitors allowing you to track the datapoints you care about.
Authsignal
authsignal.com
Authsignal is a drop-in authentication platform, delivering passkeys and other modern authentication factors. Focused on enabling enterprise and mid-market businesses to seamlessly authenticate customer identity, mitigate fraud, and secure customer data. Partnering with modern consumer-focused enter...
Ocrolus
ocrolus.com
Ocrolus is a document AI platform that enables faster and more accurate financial decision making. The company analyzes documents with over 99% accuracy, regardless of format or quality, supporting hundreds of document types including bank statements, pay stubs, and tax forms. Ocrolus provides a tru...
CHEQ
cheq.ai
The leader in Go-to-Market Security.aRecent studies show that over 27% of internet traffic is invalid, contributing to $42 billion being lost per year. And it's only getting worse. In today's digital landscape, anyone with internet access is able to cause significant damage to any website at any tim...
Prove
prove.com
Prove is the modern way for businesses to enable their customers to prove their identities with just a phone. Prove offers phone-centric solutions that enable its clients to acquire new consumers and engage with their existing consumers by removing friction while bolstering security and enhancing co...
SEON
seon.io
SEON is transforming how top-tier fraud and risk teams combat fraud. Our fraud and AML platform empowers businesses to detect and prevent potential threats before they happen. An API-first approach lets you seamlessly onboard customers while proactively monitoring activities and journeys. Our digita...
Recorded Future
recordedfuture.com
Recorded Future is the world’s largest threat intelligence company. Recorded Future’s Intelligence Cloud provides end-to-end intelligence across adversaries, infrastructure, and targets. Indexing the internet across the open web, dark web, and technical sources, Recorded Future provides real-time vi...
Bolt Merchant
bolt.com
Convert 50% more customers and increase sales with Bolt One Click checkout. Upgrade your checkout process with one-click checkout, 100% fraud chargeback guarantee, access to tens of millions of shoppers on the Bolt Network, and more. Bolt is flexible and super easy to implement. Connect seamlessly w...
Chargebacks911
chargebacks911.com
The beginnings of Chargebacks911 were not rooted in banking or payments. In fact, they weren’t in the financial sector at all. The company was founded by merchants who had poured years into building up an online business, only to see their success be eaten away by customer disputes. This experience ...
Fraud.net
fraud.net
Fraud.net operates the first full-stack Fraud, AML and KYC platform built for digital enterprises and fintechs globally. The award-winning, cloud-born platform helps organizations of all sizes harness AI-driven risk intelligence to detect fraud, streamline their customer onboarding and transaction m...
GeeTest
geetest.com
GeeTest, a CAPTCHA and bot management provider, protects websites, mobile apps, and APIs from automated bot-driven attacks, like ATO, credential stuffing, web scalping, etc. GeeTest has been developing human-bot verification technology since 2012 and applied a series of artificial intelligence and d...
Socure
socure.com
Socure’s patented machine learning platform powers an elevated standard for seamless CIP/KYC compliance, fraud detection, ID document verification, and bank account ownership validation through a purpose-built, end-to-end solutions suite that results in robust, industry-leading accuracy to unlock id...
Forter
forter.com
Digital commerce is built on trust. Without trust, businesses are leaving millions of dollars on the table. At Forter, we know that building trust (and your bottom line) means more than just blocking fraud. It means protecting the entire customer journey — from account creation to checkout and retur...
Edgio
edg.io
Edgio (NASDAQ: EGIO) helps companies deliver online experiences and content faster, safer, and with more control. Our developer-friendly, globally scaled edge network, combined with our fully integrated application and media solutions, provide a single platform for the delivery of high-performing, s...