This tool is designed for debugging app-based two-factor authentication (2FA) using the time-based one-time password (TOTP) algorithm by generating OTPs for various timeframes based on a provided base32-encoded secret.
Frontend JavaScript
2025-02-20
- website
Highlight 1
The app allows quick and accurate testing of OTPs for multiple time windows, making it ideal for developers and testers.
Highlight 2
The advanced settings provide flexibility, allowing users to adjust time steps, hash algorithms, and other parameters based on specific needs.
Highlight 3
The app is user-friendly and doesn't require a complex setup, making it accessible even for non-technical users.
Improvement 1
The app may confuse those unfamiliar with TOTP or advanced settings. More guided instructions or tutorials could be beneficial.
Improvement 2
As a web tool, TOTP.fyi may not be fully optimized for mobile devices, limiting its accessibility on the go.
Improvement 3
The tool doesn't save user data or allow easy management of multiple secrets, which could improve efficiency for users with many test accounts.
Product Functionality
It would be helpful to add persistent data storage, allowing users to save and manage multiple base32 secrets for easier testing of various accounts.
UI & UX
The user interface could benefit from clearer explanations and tooltips, especially for non-technical users who may be unfamiliar with TOTP. A more polished design with responsive elements would also improve usability on mobile devices.
SEO or Marketing
To increase visibility, the website could target SEO keywords around '2FA testing tools' and 'TOTP generator.' A blog or tutorial section could help attract and educate users.
MultiLanguage Support
Adding multi-language support could broaden the tool's accessibility to a global audience, especially considering the growing importance of security in various regions.
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What is TOTP.fyi used for?
TOTP.fyi is a tool for generating Time-based One-Time Passwords (TOTP) for testing and debugging two-factor authentication (2FA) setups. It's particularly useful for developers and testers.
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Can I customize the settings for the OTPs?
Yes, TOTP.fyi allows you to customize settings such as the hash algorithm, time steps, and the number of digits in the generated OTPs.
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Is TOTP.fyi mobile-friendly?
TOTP.fyi is a web-based tool and may not be fully optimized for mobile devices, but it can be accessed through a mobile browser.