twofa.dev

twofa.dev is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-08-30 and last crawled it on 2026-08-30. It resolves to 172.67.165.66. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

twofa.dev - Free 2FA Authenticator | No Internet Required

Generate secure TOTP 2FA codes offline in your browser. No account needed, no data sent to servers. Free, private, and works without internet. By @maurohouseless