KeySync Brings 2FA Codes to Chrome Toolbar as Open-Source Extension

A developer released KeySync, an open-source Chrome extension that puts TOTP 2FA codes in the browser toolbar with one-click copy in 1.2 seconds. It runs fully locally with AES-256-GCM encryption and supports bulk import from Google Authenticator.

2026-09-27 ~ 2026-09-27 · 2 related posts

• KeySync puts your 2FA codes in the Chrome toolbar, copying in 1.2s — aliscodes · 2026-09-27
• KeySync is now open source on GitHub: local-first TOTP in the browser — aliscodes · 2026-09-27