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2FA Authenticator (2FAS) vs HackFlowy

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

2FA Authenticator (2FAS) icon
2FA Authenticator (2FAS)
HackFlowy icon
HackFlowy

2FA Authenticator (2FAS) vs HackFlowy: The Verdict

⚡ Summary:

2FA Authenticator (2FAS): 2FA Authenticator (2FAS) is a free, open-source two-factor authentication app for mobile devices. It enables users to easily set up two-factor authentication for added account security, with support for OTP, TOTP, and HOTP standards.

HackFlowy: HackFlowy is a free, open-source, self-hosted alternative to Roam Research. It allows for networked thought and knowledge management with backlinks, tag support, and graph views. As an Electron app, it works cross-platform on Windows, Mac and Linux.

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 2FA Authenticator (2FAS) HackFlowy
Sugggest Score — —
Category Security & Privacy Development
Pricing Open Source Open Source

Product Overview

2FA Authenticator (2FAS)
2FA Authenticator (2FAS)

Description: 2FA Authenticator (2FAS) is a free, open-source two-factor authentication app for mobile devices. It enables users to easily set up two-factor authentication for added account security, with support for OTP, TOTP, and HOTP standards.

Type: software

Pricing: Open Source

HackFlowy
HackFlowy

Description: HackFlowy is a free, open-source, self-hosted alternative to Roam Research. It allows for networked thought and knowledge management with backlinks, tag support, and graph views. As an Electron app, it works cross-platform on Windows, Mac and Linux.

Type: software

Pricing: Open Source

Key Features Comparison

2FA Authenticator (2FAS)
2FA Authenticator (2FAS) Features
  • Generate time-based, counter-based, and manual authentication codes
  • Support for OTP, TOTP, and HOTP standards
  • Easy QR code scanning to set up 2FA
  • Encrypted local storage of tokens
  • Customizable tokens with labels and icons
  • Biometrics or PIN code app access
  • Cloud backup option
HackFlowy
HackFlowy Features
  • Backlinks
  • Tag support
  • Graph views
  • Cross-platform (Windows, Mac, Linux)

Pros & Cons Analysis

2FA Authenticator (2FAS)
2FA Authenticator (2FAS)

Pros

  • Free and open source
  • User-friendly interface
  • Wide range of supported 2FA standards
  • Secure encrypted local storage
  • Customizable tokens
  • Biometric/PIN access option
  • Cloud backup availability

Cons

  • Limited to mobile platforms
  • Less known compared to some other 2FA apps
  • Lacks support for push notifications
  • No browser extensions like some competitors
HackFlowy
HackFlowy

Pros

  • Free and open source
  • Self-hosted
  • Similar functionality to Roam Research

Cons

  • Requires more technical setup than SaaS tools
  • Smaller user community than more established tools
  • Less polished UX than some competitors

Pricing Comparison

2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
  • Open Source
HackFlowy
HackFlowy
  • Open Source

Related Comparisons

Learn More About Each Product

2FA Authenticator (2FAS)
2FA Authenticator (2FAS)
Reviews, pricing & alternatives →
HackFlowy
HackFlowy
Reviews, pricing & alternatives →

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