10+
Downloads
Content rating
Everyone
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Screenshot image
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About this app

Worried about your 2FA codes being stored in the cloud? Kleis is the solution you've been waiting for. Named after the Greek word for "keys," Kleis provides a secure and completely offline way to manage your two-factor authentication codes.

Our app is built on a single principle: your keys are your own. Kleis works entirely on your device, using no internet connection. This means your 2FA codes are kept safe from potential breaches or data collection.

Key Features:

Offline Security: All data stays on your device, giving you peace of mind.

Free and Ad-Free: Enjoy the full experience without any cost or interruptions.

TOTP Support: Generate secure 6 to 8-digit codes for services using SHA1, SHA256, SHA384, and SHA512.

Preview the Next Code: A unique feature that displays the upcoming code, saving you precious seconds when a timer is about to expire.

Easy to Manage: Edit descriptions, service names, and issuers to keep your codes organized.

Instant Copy: A simple tap on a code copies it to the clipboard, streamlining your login process.

Dark Mode Friendly: A beautiful dark mode interface for a great user experience.

Designed for Scailo: The perfect companion app for users of our Scailo ERP application.

Kleis is the secure, private, and simple way to protect your online accounts.
Updated on
Aug 27, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Welcome to the very first release of Kleis, the simple and secure way to manage your Two-Factor Authentication (2FA) codes. Built with a focus on privacy and user control, Kleis stores your QR codes and generates Time-based One-Time Passwords (TOTP) entirely on your device, with no internet connection required.

Key Features:
- Offline and Private
- Support for SHA1, SHA256, SHA384, and SHA512, and codes between 6 and 8 digits
- Next Code Preview
- Edit metadata
- Copy with Tap
- Dark Mode

App support

About the developer
Kernelminds LLC
kernelmindsllc@gmail.com
1309 Coffeen Ave Ste 1200 Sheridan, WY 82801 United States
+91 91609 81100

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