HUMAN Bot Defender Alternatives (September 2025)

Radware Bot Manager provides comprehensive protection of web applications, mobile apps and APIs from automated threats like bots.

Imperva Advanced Bot Protection leverages advanced algorithms to distinguish between 'good' and 'bad' bots and accurately protects websites, mobile apps, and APIs.

Geetest's CAPTCHA - a user-friendly CAPTCHA powered by AI. Protect your website and mobile apps against bot traffic. Start your free trial now!

Kasada transcends bot management with a radical approach to defeat automated threats and online fraud. Web and API protection that lasts.

Protect your website, mobile apps, and APIs from malicious bots with F5 Distributed Cloud Bot Defense.

Get visibility into malicious bot traffic with Netacea AI-powered bot protection. Automate your response with defensive AI.

Cequence API security and bot management solutions unify API discovery, compliance, and protection capabilities to defend against attacks, abuse, and fraud.

Advanced bot management designed to detect and mitigate sophisticated bad bots but allow good bots.

Learn why 2 of the 3 top banks, tech titans, and trailblazing businesses work with us to slash internal security costs and reduce the impact of online fraud.

Reblaze is a cloud-based platform that provides a comprehensive, dynamic, machine-intelligent security and control solution for web platforms.

Prevent fraud and detect bots confidently with IPQS fraud detection solutions including bot detection, proxy detection, & email validation. IPQS fraud prevention tools detect fraud, bad bots, high risk users, and fraudulent transactions.

Advanced WAF uses behavioral analytics, proactive bot defense, and application-layer encryption of sensitive data. It identifies and blocks attacks other WAFs miss.

Secure your data and analytics, on-site conversion, and paid marketing from bots and invalid users with CHEQ, the leading Go-to-Market Security platform.

Enterprise grade AI security platform with a privacy focus. Replace reCAPTCHA v2, v3, or Enterprise with next generation tech at better value. Used by millions.

The Fastly Next-Gen WAF provides web app and API protection for your apps, APIs, and microservices, wherever they live, from a single unified solution.

Secure your data and analytics, on-site conversion, and paid marketing from bots and invalid users with CHEQ, the leading Go-to-Market Security platform.

Advanced mobile app protection that secures your APIs and the communication to them.

Using the right application security solution helps protect your apps and websites. Learn more about application security and performance solutions.

Wallarm automates real-time application protection and security testing for APIs, apps, and microservices and APIs across multi-cloud and K8s environments.

Transform your approach to API and AppSec with a single platform approach to detect and remediate vulnerabilities, while protecting vulnerable APIs and web apps.

Enjoy a single pane of glass for all mobile defense projects. Build, monitor, respond w/ 300+ defenses on demand. Protect internal, external apps w/ease.

Prophaze is a Web and API Security Platform for Layer 2-7 DDOS Protection for AWS, Azure, Google Cloud, Kubernetes . Cloud WAF

Traceable's API security discovers all APIs, and evaluates API risk posture, stops API attacks that lead to data exfiltration, and provides analytics for threat hunting.

Get accurate, automated application security testing that scales like no other solution. Secure 1000s of web assets with less manual effort. Reduce your risk with the only…

FortiWeb web application firewall provides advanced capabilities to defend web applications and APIs from known and zero-day threats.

Detect and mitigate bots in real time. Optimize your ad campaigns and make smarter data-driven decisions with holistic insights and alerts.

MTCaptcha: GDPR-compliant enterprise captcha service prioritizing accessibility and privacy. Offering advanced AI security, it serves as a cost-effective alternative to reCAPTCHA v2 and v3. Trusted by enterprises, small businesses, and startups alike for bot protection, prevention of human abuse, and fraud mitigation. As an independent captcha service, MTCaptcha is utilized by global enterprises. Hundreds of enterprises rely on MTCaptcha to safeguard their online services

Discover Indusface WAS, our AI-powered DAST scanner ensuring ZERO false positives, scans OWASP top 10 & zero-day threats and integrates with DevSecOps CI/CD.

Save money by blocking click fraud on Google Ads using Fraud Blocker's best-in-class fraud detection software.

Salt Security's API Security Platform discovers all APIs and their exposed data, stops attackers in their tracks, and provides remediation insights.

Prevents data theft from client-side attacks like formjacking, digital skimming, and Magecart.

CloudDefense.AI is an industry-leading multi-layered Cloud Native Application and Protection Platform (CNAPP) that safeguards your cloud infrastructure and cloud-native apps with unrivaled expertise, precision, and confidence.

A server security suite with centralized dashboard containing an AI-powered Linux malware scanner, robust IP reputation, WAF, Spam Detection.

Seamless and secure online experiences are built with BioCatch behavioral biometrics. We’re more than just fraud prevention. Our solution powers your digital growth.

Unify Human Risk Management: Total visibility into all user risk across your cybersecurity tools to drive proactive, efficient action. The first and only.

NoFraud is the leader in fraud protection for eCommerce and revenue protection. We eliminate chargebacks while approving more orders.

Discover what makes JSDefender one of the most trusted JavaScript obfuscator tools on the market today, including its app-hardening techniques.

AWS WAF helps you protect against common web exploits and bots that can affect availability, compromise security, or consume excessive resources.

ClickGUARD™ Click fraud detection & protection software monitors, detects & eliminates fraudulent wasteful traffic from PPC Campaigns automatically.

Are you using proper defense techniques to withstand DDoS attacks? DefensePro provides DDoS defense on-premise with a cloud service that's activated on demand.

RedShield Web Application & API Vulnerability Shielding | RedShield Detects, Prevents, and Mitigates Your Web App Vulnerabilities At Speed And Scale | Learn More

Quixxi is an intelligent and integrated end-to-end mobile app security solution​. Quixxi offers automated Codeless app protection Shield and Remote App management functions.

Imperva's Web Application Firewall is the industry-leading solution to help defend your web application from external and internal threats.

DDoS protection for companies and businesses of any level. No hidden charges, quick activation, 24/7 support. Secure your website, application, or entire networks

Check Point DDoS Protector™Appliances block Denial of Service attacks within seconds with multi-layered protection.

Learn how F5 Distributed Cloud WAF combines F5’s industry leading web application firewall in an easy-to-use SaaS format.

Protect your ad budget from invalid traffic with Spider AF's cutting-edge click fraud protection software. Maximize ROI and boost conversion rates today!

Harmony Mobile (Formerly Sandblast Mobile), Check Point’s Mobile Threat Defense solution, is designed to keep corporate data safe by securing mobile devices.

Secure Blink ThreatSpy: AI-powered platform for web app & API security. Detect, prioritize, & remediate vulnerabilities with developer-first approach. Build secure applications with our developer-first approach.

RevealSecurity detects the misuse and abuse of trusted identities in and across any application. SaaS and Custom Built.

DexGuard is a leader in Android app security with advanced code hardening (obfuscation and encryption) and runtime application self-protection. Learn more.

Akamai API Security enables organizations to gain full visibility into their entire API estate with continuous detection and real-time analysis.

Detect and prevent fraud in every customer digital interaction. Our machine learning and data science expertise delivers a delightful user experience and defeats fraud at the same time.

Spoof-proof location verification used by trust & safety teams to authenticate customers throughout their digital journey and increase digital trust.

Online automated vulnerability scans for continuous monitoring of websites, servers, and applications. Test our free forever version.

Learn how to manage data privacy—the right to control how personal information is collected, shared, used, or retained—in the context of data security.

DDoS attacks are ever-evolving. FortiDDoS offers an advanced DDoS Protection Solution for enterprise data centers against known and zero-day attacks with low latency.

Signifyd’s ecommerce fraud protection platform has 3 services for companies: revenue protection, abuse prevention & payment compliance.

DataVisor delivers a powerful fraud and risk management platform that enables organizations to respond to fraud attacks in real time.

Guard your digital marketing campaigns against invalid traffic with TrafficGuard's award-winning ad fraud protection software. Get started for free today.

Mitigate the largest network and application layer DDoS attacks without interfering with your legitimate traffic flows.

SpamKill - Captcha-free protection against spambots

Buster.Ai is your digital shield against misleading and deepfake contents that threaten your company's security and finances. Thanks to our SaaS platform with Generative AI and award-winning Large Language Models, we protect companies and governments against informational threats in two steps: preemptively alerting on risks before damage occurs and automatically taking counter-actions to contain and prevent new attacks. Thanks to Buster.Ai's B2B SaaS platform, CISOs and CMOs can take a preventive approach to crisis management before financial or reputational damage occurs.

Lookout is the cybersecurity platform built to stop modern breaches as swiftly as they unfold, from the first phishing text to the final data grab.

Protect your online business from payment fraud and reduce chargebacks with FraudLabs Pro's sophisticated fraud detection solution.

SiteLock is the website security and monitoring leader. Our website security products eliminate cyber threats keeping your site safe and secure.

Learn about Microsoft Defender for Business, an endpoint security solution built to help protect small businesses against cybersecurity threats.

Microsoft Defender for Identity helps protect your organization’s on-premises identities from advanced threats and manage identity risk.

Microsoft Defender for Endpoint helps stop attacks, scales endpoint security resources, and evolves defenses. Learn more about cloud-powered endpoint protection.

Advanced email protection to prevent credential phishing, business email compromise, account takeover, and more.

Qrator Labs - DDoS attacks protection, WAF, DNS, Internet Service Providers, Hosting Service Providers and Data Centers protection, CDN, Bot protection | Best Website Security

Trust Appknox, mobile app security testing tool, for app protection. Our comprehensive mobile application security assessment fortifies apps from threats.

Network Traffic Analytics module, a key component of XDR, detects breaches and provides insights into advanced attacks by analyzing network traffic.

Microsoft Defender Vulnerability Management delivers asset visibility, risk-based prioritization, and remediation tools to help your teams address critical vulnerabilities.

Microsoft Defender for IoT is an IoT security solution that offers asset discovery, vulnerability management, and threat protection for IoT and ICS/OT devices.

Discover the effectiveness of the Right-Hand Cybersecurity Human Risk Management platform in proactively preventing & responding to employee security incidents.

360 degree monitoring and protection for your ad supply chain from Malvertising. AdSecure automates your ad verification process before ad campaigns go live & while they are running.

Microsoft Defender for Cloud is a cloud security posture management (CSPM), cloud workload protection (CWP) and DevOps security solution for multicloud and hybrid environments

Onboard & engage users in 90s with phone identity, verification, OTP & SMS notification. Send reliable voice/SMS OTP with Twillio, MessageBird, Nexmo, Infobip, etc. from 1 API.

One holistic solution to automate cybersecurity routines. Create incident response plan playbooks and stop breaches immediately.

Know Your Users to reject only fraudsters™ with Nethone AI-powered fraud prevention solution. Prevent fraud on websites and mobile apps.

Prevent fraud, manage risk, and access one of the largest fraud detection networks globally, with real-time data for eCommerce businesses and platforms.

FortiDeceptor is based on deception-based technology that complements an organization’s existing breach protection strategy, designed to deceive, expose and eliminate attacks originating from either external or internal sources before any real damage occurs.

Alteon is Radware’s next-generation application delivery controller (ADC) and the only network load balancer that guarantees application SLA.

Botminds AI helps enterprises to Capture, Search, Analyze and Automate Document and Web data. It uses the power of Machine Learning and Natural Language Processing to solve any business problem in a fast, accurate, and automated way

Fraudnetic provides cutting-edge fraud prevention solutions to safeguard your business from online threats. Detect and prevent fraud with our advanced security services.

Client-Side Defense from F5 quickly monitors, detects, and mitigates to prevent client-side attacks such as Magecart, Formjacking, skimming, and PII Harvesting.

Cloudmark is a trusted leader in intelligent threat protection against known and future attacks, safeguarding 12 percent of the world’s inboxes from wide-scale and targeted email threats.

Network security AI built for SMB, enterprise, government, and critical infrastructure. Integrates into your workflow including SIEMs, SOARs, & access via SSO.

Cyabra fights brand reputation risks and disinformation by uncovering malicious actors, bot networks, and GenAI content. Protect your organization with Cyabra!

Metomic's human-centric data security solution integrates instantly with your SaaS apps to help you detect, protect and secure sensitive data hiding in your SaaS apps. The go-to software for data security teams worldwide, Metomic enables professionals to remediate any policy violations and educate their team to build a human firewall.

The most advanced invalid traffic detection, prevention, and intelligence software, used by the top growth teams.

Distill thousands of security alerts into a few narratives with actionable insights. Respond to threats quickly and decisively with Imperva Attack Analytics.

The next generation of security awareness is designed for employees and built for enterprises. Our industry-leading results are powered by cognitive automation.

Get advanced threat protection with Microsoft Defender for Office 365 and protect against cyber threats like business email compromise and phishing.

Get full visibility of your SaaS app landscape and take control of your apps with Microsoft Defender for Cloud Apps, a comprehensive SaaS security solution.

Microsoft Defender External Attack Surface Management (EASM) safeguards the digital experience by identifying all exposed resources across your attack surface.

Cortex XDR is the industry’s only detection and response platform that runs on fully integrated endpoint, network and cloud data. Explore Use Cases for Cortex XDR 3.0.

Our AI platform takes down counterfeits, fake websites, social media fraud accounts, and piracy. Safeguard your brand, protect your revenue, and secure your customers' trust.