11-layer defense-in-depth with Dynamic WASM hardening, GPU rendering proof, timing fingerprinting, and polymorphic engine. Privacy-first, GDPR compliant, integrates in 3 minutes.
It's 2026, and we are still training AI models for tech giants for free.
Experience BotFlush verification firsthand. Click the checkbox below to trigger a real captcha challenge — powered by intelligent emoji recognition and multi-layer bot detection.
Everything you need to protect your applications from automated abuse, from click-based challenges to hardware-level GPU verification.
Emoji Click, Visual Match, Text Challenge, Smart Challenge, and three tiers of Invisible Shield (Free / Pro / Max) — choose per site.
Dynamic WASM hardening, GPU Rendering Proof, timing fingerprint, polymorphic engine, CPU/GPU PoW, and behavioral analysis create an impenetrable defense stack.
Optimized for older browsers and low-end devices. Compatible with iOS 6+ and Android 4+, perfect for emerging markets.
Full i18n support with English, Spanish, French, and Chinese. Auto-detects user language for seamless experience.
Choose the exact verification engine and security level per site. From lightweight Emoji click to hardware-level Invisible Shield Max.
GPU usage distribution, country traffic, time-series trends, top IPs, and risk scoring — all from a real-time dashboard.
Built-in multi-node architecture with automatic failover and latency-based routing. Deploy globally for maximum uptime and minimal response times.
Drop-in JavaScript widget with server-side token verification. Works with any backend.
View DocsFour plans. From free to enterprise-grade protection.
All plans include multi-language support, GDPR compliance, Dynamic WASM hardening, and polymorphic engine.
Generous free tier with 5 verification engines. No credit card, no trial limit.
Dynamic WASM hardening, GPU Rendering Proof & timing fingerprinting — exclusive technology that makes botting extremely expensive.
Optimized for low-end devices, legacy browsers (iOS 6+, Android 4+), and slow connections.
Plans from $5 to $29/month. Simple, predictable pricing.
No per-request billing. Subscribe monthly and use all engines without counting verifications.
No cookies, no tracking pixels, no AI model training. GDPR compliant by design.
Using an older device? Test our CAPTCHA on iOS 6+, IE 9+, and Android 4+ browsers.
Get started with BotFlush and add hardware-level CAPTCHA protection to your site in minutes.