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Which is more popular?
Based on our record, Keeper
should be more popular than 2fa.
It has been mentioned 2 times since March 2021.
social mentions
1 vs 2
Two Factor Authentication popularity
100% vs 0%
alternatives listed
29 vs 240+
Base details
Website, pricing, platforms and company facts side by side.
Simple CLI tool 2fa is a lightweight command-line two-factor authentication tool that generates TOTP codes directly from the terminal, making it convenient for developers and power users who prefer working in the command line.
No phone dependency By storing 2FA secrets on your computer, you eliminate the need to pull out your phone every time you need a TOTP code. This is especially useful when working at a desktop and logging into services frequently.
Easy integration with workflows As a CLI tool, 2fa can be easily scripted and integrated into automated workflows, shell scripts, or combined with other command-line tools for streamlined authentication processes.
Minimal and focused Written in Go by Russ Cox (a prominent Go team member), the tool is minimal, well-written, and does one thing well — generating time-based one-time passwords. It has very few dependencies and is easy to build and install.
Open source and auditable The source code is publicly available on GitHub, allowing users to inspect, audit, and verify the security of the tool themselves, which is important for a security-sensitive application.
Possible disadvantages
Secrets stored on local machine Storing 2FA secrets on your computer means that if your machine is compromised, an attacker could gain access to both your passwords and your 2FA codes, effectively defeating the purpose of two-factor authentication.
No encryption by default The secrets are stored in a plain text file (in the user's home directory), which means anyone with access to the filesystem can read the 2FA keys without needing to decrypt anything, posing a significant security risk.
Limited maintenance and updates The repository has minimal recent activity, and as a small personal project, it may not receive timely security updates or new features compared to more actively maintained alternatives.
No backup or sync features The tool does not provide built-in backup, sync, or export functionality. If you lose your machine or the stored secrets file, you lose access to all your 2FA codes and must reset them with each service individually.
Reduces security of 2FA Two-factor authentication is designed to require something you know (password) and something you have (a separate device). By putting 2FA on the same computer where you enter passwords, you collapse both factors into a single device, weakening the security model.
Strong Security Keeper utilizes advanced encryption techniques, including AES-256 and PBKDF2, ensuring data is highly secure.
User-Friendly Interface The platform features a clean and intuitive design, making it easy for users to manage passwords and other sensitive data.
Cross-Platform Compatibility Keeper supports multiple operating systems including Windows, macOS, iOS, and Android, providing a seamless experience across devices.
Comprehensive Features The service includes a wide array of features such as secure password sharing, dark web monitoring, and biometric login options.
Zero-Knowledge Architecture Keeper operates under a zero-knowledge security model, meaning they do not have access to users' master passwords or stored data.
Customer Support 24/7 customer support is available, offering assistance through multiple channels including live chat, email, and phone.
Possible disadvantages
Cost While Keeper offers a free version, the premium plans can be relatively expensive compared to other password managers.
Limited Free Version The free version comes with significant limitations, prompting users to upgrade to access more advanced features.
Complexity for Novices Although the interface is user-friendly, the broad range of features and settings may be overwhelming for non-technical users.
Sync Issues Some users have reported occasional issues with syncing data across multiple devices.
No Offline Access Keeper requires an active internet connection to access stored data, which can be a limitation for users needing offline access.
Analysis
An editorial look at what each product does well and who it suits.
2faKeeper
Overall verdict
GitHub's two-factor authentication (2FA) is a highly recommended security feature that significantly strengthens account protection against unauthorized access, and it's now mandatory for many contributors.
Why this product is good
Adds a critical second layer of security beyond just a password, protecting against credential theft and phishing.
Supports multiple methods including authenticator apps (TOTP), security keys (WebAuthn/FIDO2), and passkeys for flexibility.
Free to enable for all GitHub users at no additional cost.
Helps safeguard source code, sensitive repositories, and supply chain integrity.
Provides recovery codes so you can regain access if you lose your primary device.
Recommended for
Developers and maintainers who host code and projects on GitHub
Organizations and teams needing to protect proprietary or sensitive repositories
Open source contributors who want to secure their accounts and the software supply chain
Anyone concerned about account takeover, phishing, or credential-based attacks
Overall verdict
Keeper is highly recommended for those seeking a comprehensive and secure password management solution. It consistently receives positive reviews for its reliability, security features, and ease of use. However, prospective users should evaluate their specific needs and budget, as Keeper operates on a subscription model.
Why this product is good
Keeper is considered good due to its strong security features, including zero-knowledge architecture, which means only the user can access their data. It offers robust encryption, a wide range of features such as password management, secure file storage, and dark web monitoring. The user-friendly interface and availability across multiple platforms enhance its appeal.
Recommended for
Keeper is ideal for individuals, families, and businesses looking for a secure and easy-to-use password manager. It is particularly suitable for those who prioritize security and want advanced features like biometric logins, vault-based account sharing, and detailed reporting capabilities.
Category popularity
How often each product is chosen within a category, 0–100% relative to the other.
Keeper Password Manager ($29.99/year) offers an affordable plan to which you can add optional paid services. It allows you to reset your master password if you forget it and offers a Self-Destruct option that will...
Social recommendations and mentions
Recommendations tracked on public social media and blogs since March 2021.
For standard RFC6238 TOTP you can just use this: https://github.com/rsc/2fa/.
- Source: Hacker News
/
20 days ago
Not able to login on keepersecurity.com Password-Manager
I have created a free private account on keepersecurity.com for testing purposes and I stored some passwords there.
Source:
over 4 years ago
Move from IT Glue to general documentation app
I am using Keeper (keepersecurity.com) for password management and credentials. Microsoft's Onenote for everything else, with one section per customer. It works for a small MSP.
Source:
about 5 years ago
Alternatives to 2fa and Keeper
When comparing 2fa and Keeper, you can also consider the following products.
Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
Dashlane is a secure way to bypass tedious logins, forms, and purchases online. Save all of your information and save time in your online transactions.