Chrono Auth

Bibek Ranjan Saha

About this app

🔐 Chrono Auth — A Premium Authenticator Built with Respect
Chrono Auth is a paid, offline-first authenticator designed for users who value privacy, polish, and trust.
Pay once.
Own it forever.
No ads.
No subscriptions.
No cloud sync.
Your data stays only on your device.
💎 Why Chrono Auth Is a Paid App
Most authenticator apps are “free” because you are the product.
Chrono Auth is paid so it can be:
🛡️ Truly private (no tracking, no analytics)
⚡ Fast and lightweight
🎨 Carefully designed with premium animations
🔕 Free from ads, upsells, or dark patterns
A small one-time price supports clean software built the right way.
⏱️ Core Features
🔐 Industry-Standard OTP Support
TOTP (RFC 6238)
HOTP (RFC 4226)
6 or 8 digit codes
30s / 60s intervals
SHA-1, SHA-256, SHA-512
📷 Easy & Secure Setup
Scan QR codes
Manual secret entry
Paste OTP URIs
Works with Google, GitHub, AWS, Microsoft, and more
🎨 Designed to Feel Premium
Chrono Auth is built with attention to detail:
Smooth countdown rings
Elegant digit flip animations
Subtle haptic feedback
Visual expiry warnings
One-tap copy with instant confirmation
Security doesn’t have to feel cold.
🏷️ Stay Organized Effortlessly
Custom folders & tags
Favorites & pinning
Drag to reorder
Fast search by service or account
Perfect for managing multiple accounts with ease.
🔒 Security & Privacy First
App lock with PIN or biometrics
Screenshot protection (Android)
Blur app preview in recent apps
Optional hidden OTP mode
Chrono Auth does not collect or transmit any personal data.
📦 Backup Without Lock-In
Manual encrypted local backup
Password-protected export files
Restore anytime
No forced cloud
No sign-in required
Your data, your control.
🌍 Offline by Design
Works fully offline
No internet required
No background services
Battery-friendly
🚫 What Chrono Auth Will NEVER Do
❌ Ads
❌ Subscriptions
❌ User accounts
❌ Cloud sync
❌ Tracking or analytics
❤️ A Simple Promise
One honest price.
No hidden costs.
No compromises on privacy.
📥 Download Chrono Auth
If you believe security tools should be private, respectful, and beautifully crafted,
Chrono Auth is built for you.

What’s new

Bug Fixes & Improvements.