Deployment
Docker
PRIVATE PREVIEW / Q2 2026
We built SavannaGuard because we were tired of terrible puzzle captchas. Instead of forcing your users to click traffic lights, we use silent proof-of-work challenges, physiological tremor analysis, and WebRTC topology detection to make automated attacks too expensive to run. Best part? Your data never leaves your servers.
How we catch bots
Deployment
Docker
Integration
1 Snippet
Database
SQLite
Mission
Frictionless UX
Why we built this
Stop punishing your real users. We catch bots entirely in the background, keeping your conversion rates high and user experience smooth.
We don't track your users across the internet to sell ads. Behavioral scores stay completely anonymous and never leave your infrastructure.
Don't want to rely on third-party SaaS? You don't have to. Pull our Docker image and run the entire verification engine on your own VPS.
Drop a tiny (~6kb gzip) script onto your frontend, add one verification endpoint to your backend, and you're fully protected.
Detection Science
Human hands exhibit involuntary tremor at 8–12 Hz — a neurological constant present in all healthy users. We apply FFT to mouse velocity streams and measure power in this frequency band. Bots produce either flat noise or programmatic smoothness; neither matches biological entropy.
Before any form interaction, we passively collect WebRTC ICE candidates — the browser's own network self-report. Datacenter environments, single-interface VMs, and VPN leaks produce topology signatures that real home/office users never exhibit. Zero network requests required.
Self-hosted instances share bot signatures peer-to-peer via gossip protocol. When one instance detects a bot, all instances learn. No central server, no raw data leaves your network — only hashed signatures.
Editions
Free, Open-Core, Self-Hosted
Waitlisting for Early Access
The Game Plan
Adaptive PoW, per-site ML learning, bot signature tracking, 10 behavioral signal collectors including physiological tremor analysis and WebRTC topology oracle, federated P2P threat intelligence, and a built-in admin dashboard with threat intel. All open-source, all self-hosted.
Native iOS and Android SDKs that bring bot protection to mobile apps. Protect login, signup, and payment screens without WebView hacks or browser dependencies.
For teams that don't want to manage Docker containers, we're building a fully managed, globally distributed cloud infrastructure with VPN detection, multi-tenant API, and dedicated SLA.
Let's chat
Ready to ditch captchas but don't want to host it yourself? Drop your details below to get early access to our managed cloud platform and advanced machine learning features. We'd love to learn about your current bot headaches.