About BlackSec Checkers

The multi-user account checking platform built for speed, reliability, and security.

What Is BlackSec Checkers?

BlackSec Checkers is a web-based platform for bulk account validation. It checks account credentials against third-party services, identifies subscription tiers, and provides real-time results through a modern dashboard.

Built with Node.js, Express, and MySQL, the platform is designed for teams that need to validate large volumes of accounts quickly and reliably.

Key Features

  • Multi-threaded checking — Run up to 30 parallel threads for maximum throughput
  • Proxy rotation — Built-in proxy management with automatic dead-proxy detection
  • Tier detection — Automatically identifies Business, Scale, Pro, Creator, Starter, and Free tiers
  • Telegram notifications — Get instant alerts on hits via Telegram bot
  • Multi-user support — Each user gets an isolated workspace with their own accounts, proxies, and results
  • Admin panel — Full user management, checker registry, and system monitoring
  • Export options — Download results as CSV, JSON, or plain text
  • Dark theme — Modern glassmorphism UI with responsive design

Technology Stack

Backend Node.js + Express
Database MySQL
Frontend EJS + Vanilla JS
Auth bcrypt + Sessions
Security CSRF + Rate Limiting + Helmet
Hosting Hostinger Web Apps

Our Team

BlackSec Checkers is developed by the BlackSec team — a group of security researchers and developers focused on building tools for the cybersecurity community.

We believe in open, accessible security tooling. Our platforms are designed to be fast, reliable, and easy to use.