Prynt identifies devices with 99.5% accuracy using 100+ signals. Stop fraud, detect bots, and protect your platform — all from a single API call.
| Action | Visitor ID | Risk | Event | Signals |
|---|---|---|---|---|
| DENY | pv_8kX2mNqR | 94 | Registration | 🤖 Bot 📧 Disposable |
| CHALLENGE | pv_3jT7pLsW | 67 | Login | 🔒 VPN 🕐 TZ Mismatch |
| ALLOW | pv_9wQ1kBzY | 8 | Payment | ✓ Trusted |
| DENY | pv_5mH4nCxA | 91 | Registration | 🖥 Emulator 👥 Multi-acct |
| ALLOW | pv_2rF6gMdP | 12 | Login | ✓ Known device |
Prynt surfaces 100+ real-time signals about every visitor — from bots and VPNs to tampered browsers and emulator farms. Get clear ALLOW, BLOCK, or CHALLENGE verdicts instantly.
Identify headless browsers, Puppeteer, Selenium, and sophisticated automated tools in real time.
Detect VPN providers, proxies, Tor nodes, and anonymizers. Flag timezone and location mismatches.
Know when visitors are browsing privately. Identify returning users even across incognito sessions.
Detect spoofed user agents, canvas manipulation, and inconsistent browser signatures instantly.
Identify Android emulators, rooted devices, jailbroken phones, and cloned apps on mobile.
Score email reputation, detect disposable domains, catch enumeration patterns and aliases.
Accurate IP location, ISP data, and matching against databases of known malicious actors.
Link devices, IPs, and emails to uncover multi-accounting rings and fake account clusters.
Custom aggregations, velocity checks, and real-time rate limiting built into the platform.
Drop in our lightweight SDK, call the API, and get a persistent device ID with 100+ actionable signals. No model training, no lag — real results from day one.
Fingerprint, score, and evaluate rules — all computed in a single lightning-fast round trip.
Native SDKs for Web, React Native, iOS, Android, and Flutter. Go live in under 5 minutes.
All fingerprint data is encrypted end-to-end. Sealed results prevent client-side manipulation.
Get deterministic ALLOW, BLOCK, or CHALLENGE decisions — not opaque aggregate numbers.
// Install: npm install @prynt/sdk import { Prynt } from '@prynt/sdk'; const prynt = new Prynt({ apiKey: 'pk_live_...' }); // Identify the current visitor const result = await prynt.identify(); console.log(result); // { // visitorId: "pv_8kX2mNqR3jT7p", // verdict: "block", // riskScore: 94, // signals: { // bot: true, // vpn: false, // incognito: true, // emulator: false, // tampered: true, // disposable: true, // proxy: false // }, // ip: { // address: "198.51.100.42", // city: "Mumbai", // country: "IN" // }, // confidence: 0.995 // } // Take action based on verdict if (result.verdict === 'block') { denyAccess(); } else if (result.verdict === 'challenge') { requestMFA(); } else { allowThrough(); }
No complex onboarding. No model training period. Prynt delivers accurate results from the very first request.
Drop in our lightweight JavaScript snippet or install the native mobile SDK. Two lines of code.
Prynt collects 100+ signals, generates a persistent device ID, and returns a clear verdict in real time.
Use our built-in rules engine or pipe signals into your own stack. Configure policies with zero code.
Transparent pay-as-you-go pricing. No hidden fees, no surprise invoices. DDoS protection included on every plan.
Start your free trial today. No credit card required.