# 2FA Live

> Show live TOTP 2FA codes instantly from a user-provided secret.

Canonical page: [https://chrome-stats.com/d/2-fa-live](https://chrome-stats.com/d/2-fa-live)

## Overview

- **ID:** `2-fa-live`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Trang Ha Viet
- **Category:** privacy-security
- **Daily users:** 1
- **Weekly downloads:** 1
- **Version:** 0.1.0
- **Last updated:** 2026-06-27
- **First published:** 2026-06-24
- **Size:** 36 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/2-fa-live/)
- **Website:** [https://github.com/tranghaviet/2fa-live/issues](https://github.com/tranghaviet/2fa-live/issues)

## Description

Open-source browser extension for showing a TOTP 2FA code instantly from a shared secret.

Features
<ul><li>Generates 6-digit TOTP codes locally in the popup.</li><li>Updates automatically when the current code expires.</li><li>Shows the countdown to the next code.</li><li>Copies the current code with one click.</li><li>Does not send secrets anywhere.</li></ul>
Secret Format

Paste the Base32 secret provided by your service, usually from an authenticator setup screen. Spaces are ignored.

You can also paste an <code>otpauth://totp/...</code> URL. 2FA Live extracts the <code>secret</code> value and uses the URL's <code>period</code> value when present.

Author

Trang Ha Viet

Source code

<a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/8f3eb8f45aa6f60b30c3ec0a22c2ccd9bdd1e9ba7e12b1840f2018c60f237ce5/https%3A//github.com/tranghaviet/2fa-live" rel="nofollow">https://github.com/tranghaviet/2fa-live</a>

## Rankings

- #98,665 — Overall
- #209 — live

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/2-fa-live)