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FreeOTP vs Sandstorm

Professional comparison and analysis to help you choose the right software solution for your needs.

FreeOTP icon
FreeOTP
Sandstorm icon
Sandstorm

FreeOTP vs Sandstorm: The Verdict

⚡ Summary:

FreeOTP: FreeOTP is an open source two-factor authentication app for Android and iOS devices. It enables users to generate time-based one-time passwords for added login security.

Sandstorm: Sandstorm is an open source platform for self-hosting web apps. It allows you to run web apps on your own server while isolating them into secure sandboxes. Sandstorm handles authentication, access control, versioning, and backups for the apps.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature FreeOTP Sandstorm
Sugggest Score — —
Category Security & Privacy Development
Pricing Open Source Open Source

Product Overview

FreeOTP
FreeOTP

Description: FreeOTP is an open source two-factor authentication app for Android and iOS devices. It enables users to generate time-based one-time passwords for added login security.

Type: software

Pricing: Open Source

Sandstorm
Sandstorm

Description: Sandstorm is an open source platform for self-hosting web apps. It allows you to run web apps on your own server while isolating them into secure sandboxes. Sandstorm handles authentication, access control, versioning, and backups for the apps.

Type: software

Pricing: Open Source

Key Features Comparison

FreeOTP
FreeOTP Features
  • Generates time-based one-time passwords (TOTP) compatible with Google Authenticator
  • Easy to use interface for generating and entering codes
  • Open source codebase
  • Available on Android and iOS
  • Secure encrypted local storage of tokens
  • Backup and restore options
  • Customizable tokens
Sandstorm
Sandstorm Features
  • Self-hosting platform for web apps
  • Runs apps in secure sandboxes
  • Handles authentication and access control
  • Provides versioning and backups for apps

Pros & Cons Analysis

FreeOTP
FreeOTP

Pros

  • Free and open source
  • Simple and easy to use
  • Compatible with common 2FA services
  • Available on multiple platforms
  • Local encrypted storage for security
  • Backup features prevent lockout

Cons

  • Lacks support for push notifications
  • No browser extensions
  • Less polished than some commercial options
  • Limited to TOTP codes only
Sandstorm
Sandstorm

Pros

  • Open source
  • Improved security through sandboxing
  • Easier self-hosting than alternatives
  • Automatic backups

Cons

  • Limited app ecosystem compared to SaaS
  • Requires technical expertise to self-host
  • Not as turnkey as some proprietary options

Pricing Comparison

FreeOTP
FreeOTP
  • Open Source
Sandstorm
Sandstorm
  • Open Source

Related Comparisons

Google Authenticator
vs FreeOTP vs Sandstorm
2FA Authenticator (2FAS)
vs FreeOTP vs Sandstorm

Learn More About Each Product

FreeOTP
FreeOTP
Reviews, pricing & alternatives →
Sandstorm
Sandstorm
Reviews, pricing & alternatives →

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