Now in closed beta

Security that protects
your users.

Login systems, password management, brute-force protection and more — all in one simple API. Enterprise-grade security without the enterprise complexity.

Start for free See features
No credit card required
Up in under 5 minutes
99.99% uptime SLA
99.99%Uptime
<12msAuth latency
256-bitAES encryption

Everything modern auth needs.

From login to password policies — NexGen Shield covers every layer of authentication.

Login System

Production-ready auth with JWT, OAuth 2.0, session management, and multi-device support out of the box.

Free
Anti Brute-Force

Smart rate limits, exponential backoff, IP blacklisting, and real-time geo-based anomaly detection.

Free
Password System

Argon2/bcrypt hashing, strength analysis, HaveIBeenPwned leak detection, and expiry policies.

Free
NexGen Link

Secure single sign-on across your entire infrastructure. One identity, all your services — seamlessly connected.

Pro
Real-time Monitoring

Dashboards, webhooks, and alerts for every auth event. Spot attacks before they escalate.

Free
Higher Rate Limits

Up to 100× more API calls per minute. For growing apps that can't afford bottlenecks.

Pro
Ban System

Permanently ban users or IPs with a single API call. Manage ban lists, reasons, and expiry rules from your dashboard.

Pro
Timeout System

Temporarily suspend users or sessions after suspicious activity. Configurable durations, auto-lift, and audit logs included.

Free
New Feature
AI CyberSecurity Script Builder

Describe what you need in plain English — the AI writes production-ready security scripts for your stack. Authentication middleware, firewall rules, rate-limit configs, ban logic — generated, reviewed, and ready to deploy.

Pro Node · Python · Go · PHP
script-builder · output.js
// Prompt: "Rate limit login to 5 attempts, then ban for 1h"
const loginLimiter = nexgen.rateLimit({
max: 5,
windowMs: 15 * 60 * 1000,
onExceeded: nexgen.ban({ duration: '1h' })
});
export default loginLimiter;

Live in minutes.

Four steps from signup to fully secured authentication.

Create your account

Sign up for free — no credit card, no onboarding call. Create your project immediately.

Generate an API key

One key per project, granular permissions, rotatable at any time from the dashboard.

Add the SDK

Node, Python, Go, PHP — our SDKs integrate into any stack in 5 lines of code.

You're protected

Monitoring, alerts, and shield status from the very first request. No warmup needed.

Simple, transparent pricing.

Start free — upgrade when you grow. No hidden fees.

Free

0

Free forever

  • Login System
  • Password System
  • Anti Brute-Force
  • Real-time Monitoring
  • NexGen Link
  • Higher Rate Limits

Ready to shield your users?

Start in minutes. Free forever. Upgrade when you're ready.

Create free account Read the docs