# SynthPass

> High-security password synthesizer. You only have to remember your Master Password, which you never need to change. There is no encrypted vault that may be compromised because passwords are generated on the fly. You can also store user-generated ones

Canonical page: [https://chrome-stats.com/d/synthpass](https://chrome-stats.com/d/synthpass)

## Overview

- **ID:** `synthpass`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** F. Ruiz
- **Category:** privacy-security
- **Rating:** 4.00 / 5 (1 ratings)
- **Version:** 0.2.9
- **Last updated:** 2023-03-23
- **First published:** 2018-09-15
- **Size:** 100 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/synthpass/)
- **Website:** [https://github.com/fruiz500/synthpass](https://github.com/fruiz500/synthpass)

## Description

SynthPass is a Firefox add-on that serves as a high-security password synthesizer. No encrypted vault to compromise, passwords are generated on the fly. It guarantees strong, unique passwords and allows storing user-generated ones.

## Rankings

- #131,185 — Overall

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `scripting`
- `alarms`
- `contextMenus`
- `history`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Allows retrieval of a user’s browsing history, presenting a notable privacy 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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- [Stable Pass](https://chrome-stats.com/d/stable-pass)
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Source: [Chrome-Stats](https://chrome-stats.com/d/synthpass)