GeeTest Captcha Alternatives (September 2025)

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

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

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

HUMAN Bot Defender is a behavior-based bot management solution that protects your websites, mobile applications and APIs from automated attacks.

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

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

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

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

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

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.

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

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.

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

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.

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.

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

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

SpamKill - Captcha-free protection against spambots

With OneSpan Mobile App Shielding, improve your user’s mobile app experiences while controlling fraud and defending against security threats.

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

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

Prevent fraud and onboard more users with advanced AI-powered & private identity verification solutions for businesses. Get a Free Demo!

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

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.

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.

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

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

MiniAiLive offers solutions for identity verification and biometric authentication. Enhance security with MiniAiLive. Get started today!

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

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.

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

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

Protect your Google Ads and enhance your PPC traffic quality with our AI-driven defense against click frauds. Maximize your ROI by ensuring authentic interactions and eliminate wasted spend from bots and dishonest competitors.

Just one click for source code encryption and obfuscation,Anti-Tamper,Unity protection,rooting detection, string encryption, etc

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

ClearTrust is a Cybersecurity platform for AdFraud mitigation. Boost your AdOps & Media Buying. Real-time dashboard, 130+ filters & alerts. Enhance your traffic quality today!

Real-time online age verification service compatible with all major ecommerce platforms. Identity verification through public records or photo upload. Age verification plugin and API available.

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…

Reduce fraud with real-time, AI-powered fraud detection, case management and advanced analytics. Schedule a free demo today.

Detect vulnerabilities for free with the fastest vulnerability mitigation for WordPress. Protect sites with vPatching. Start for free!

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

Protect Your Business from Fraud with GPaymnts: Streamline your eCommerce and mCommerce Transactions, Save Resources, and Reduce Chargebacks.

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

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

Highest-rated 3D Face Authentication for iOS, Android & Webcam, with NIST/iBeta Level 1&2 Certified Anti-Spoofing.

Used by 1500+ clients, ready in 1 minute to protect your ads and save money without losing conversions.This means that 1 in 5 clicks on your PPC ads are

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

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

With ATO Protect, you can escalate and eliminate account takeover fraud within your existing decision matrix. No integration needed.

ValidSoft | Voice Biometrics | Protect conversations & data from unauthorized access Verify identity reliably, & easily with a secure friction-free solution

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

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.

Providing up to the minute vulnerability coverage for your entire estate. Thoroughly scan and test your Web Apps, Infrastructure, Single Page Apps (SPAs) and APIs including Swagger (Open API), GraphQL and SOAP endpoints for security flaws, with our powerful browser based crawler.

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

Token of Trust protects orders, prevents fraud, and maintains compliance for eCommerce sites. Get Identity Verification and more in our suite.

Build and scale secure software from code to cloud with speed and trust.

AI-powered identity verification platform for end-to-end user onboarding with industry-best pass rates. Combat fraud and ensure compliance. Book a demo now!

The modern way of proving identity. Trusted by 1,000+ leading companies to reduce fraud and improve consumer experiences, Prove is the world's most accurate ...

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

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.

Optimize your digital journey with efficient ad fraud verification, brand protection and eCommerce intelligence solution.

F5 application services ensure that applications are always secure and perform the way they should—in any environment and on any device.

Capsolver is an auto ai captcha solver, solve reCAPTCHA, hCaptcha and other types of captchas. Fastest captcha solving service.

Faceplugin is an ID verification solution provider using advanced face recognition, liveness detection and ID document recognition technologies.

Ensuring KYC/AML Compliance while preventing customer drop-offs for businesses across the globe while verifying identities in real-time and converting more customers.

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

Stop bots and manual spam from reaching you or your customer. All with high accuracy and privacy.

Scrapfly is a Web Scraping API providing residential proxies, headless browser to extract data and bypass captcha / anti bot vendors.

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

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.

Monitor any webpage for changes. Download any data on the web as a spreadsheet. Turn any website into an API.

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

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.

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

Start your Free Trial today. Secure access to networks, servers, VPNs, and applications using Two-Factor Authentication (MFA/2FA).

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

SSL certificates by DigiCert secure unlimited servers with the strongest encryption and highest authentication available.

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

Highly automated identity verification for fraud prevention, compliance and safeguarding your customers. Build trust, transparency online and drive more growth.

ZenRows is a next-generation Web Scraping API to avoid getting blocked. The tool handles everything form rotating proxies to bypassing advanced anti-bot systems.

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

SSL certificates by DigiCert secure unlimited servers with the strongest encryption and highest authentication available. That's digital trust for the real world.

Easily generate license keys and validate them in your software apps. Additionally, you can offer trials, subscriptions, node-locked licenses, floating licenses, offline licenses and much more.

Discover vulnerabilities and security issues with Aikido's all-in-one AppSec platform. Start free and get your web app secured in 2 minutes.

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.

Looking for reliable proxy servers provider? Infatica got you covered! We offer a large pool of high-quality residential IP addresses, datacenter, and mobile proxies and scraper API service.

Secure and scale your product with Stytch's identity platform. From authentication to fraud protection, we have the APIs and SDKs for your use case.

ScraperAPI handles proxy rotation, browsers, and CAPTCHAs so developers can scrape any page with a single API call. Web scraping with 5,000 free API calls!

Quickly integrate passwordless authentication for web and mobile applications to give users a smooth, secure login experience.

World-Class Residential Proxies: NetNut's 85M+ fast IPs, no geo-restrictions or IP blocks. Access data globally seamlessly. Free trial available!

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

GeoComply provides geolocation compliance, fraud prevention and cybersecurity solutions that detect location fraud and verify a customer’s true digital identity

Advanced discovery, monitoring, validation, and mitigation of web threats.

Kratikal, India's leading CERT-In Empanelled cyber security organization, which offers cyber security services like VAPT and security compliance services.

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

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.

APIs Delivering Global Verification and Programmable Communications as a service. SMS, Voice, and phone number intelligence solutions. Get started now.

Microblink creates amazing experiences to verify users at scale and automates your document-based workflow with AI technology. Let’s get in touch.