Captive Portal Software & Guest WiFi Authentication Guide

Learn how captive portals work, how OTP WiFi login is implemented, and how businesses, hotels, hostels, ISPs and public WiFi providers use captive portals for secure internet access.

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A captive portal is a web page shown before users gain internet access.

It is commonly used in:

  • Hotels
  • Hostels
  • Libraries
  • Airports
  • Railway Stations
  • Cafes
  • Public WiFi Networks

Captive portals help collect user information, display terms of service, perform OTP verification and manage internet access securely.

Captive Portal Login Types

Terms & Conditions Login

Simple click-to-connect.

OTP WiFi Login

Mobile verification before access.

Social Login

Login using Google or Facebook.

Voucher Based Login

Used in hotels and public WiFi deployments.

Captive Portal Architecture

How Captive Portals Work

How Captive Portals Work

📱 User Device
↓
📡 WiFi Access Point
↓
🔐 Captive Portal Page
↓
🖥️ Authentication Server
↓
🌐 Internet Access

Industries Using Captive Portals

Hotels

Hostels

Libraries

ISPs

Public WiFi

Corporate Offices

Technofi Captive Portal Solution

Enterprise Captive Portal Software

Technofi provides enterprise-grade captive portal software for ISPs, hostels, libraries, hotels and public WiFi operators.

Deploy OTP authentication, RADIUS integration, PM-WANI compliance and advanced user analytics from a single platform.

Features :

  • ✓ OTP Login
  • ✓ RADIUS Integration
  • ✓ MikroTik Integration
  • ✓ PM-WANI Ready
  • ✓ Hotel WiFi Login
  • ✓ Guest Analytics
  • ✓ WhatsApp Notifications
  • ✓ Multi Branch Support
  • ✓ Custom Branding