# Signa

> Signa’s Firefox add-on lets you share anonymous browsing insights safely to help shape better digital platforms all while earning rewards. Opt in or out any time - your privacy and control come first.

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

## Overview

- **ID:** `signa`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Fifty5blue
- **Category:** other
- **Daily users:** 4
- **Weekly downloads:** 1
- **Version:** 1.0.1
- **Last updated:** 2026-06-23
- **First published:** 2026-06-12
- **Size:** 111 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/signa/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/signa/privacy/](https://addons.mozilla.org/firefox/addon/signa/privacy/)

## Description

Signa makes contributing to meaningful research simple and secure.
By installing this extension, you allow browsing activity to inform improvements in
digital services, without sharing personal details beyond what’s required. Your data
stays encrypted and used responsibly, never for advertising or resale.

## Rankings

- #49,649 — Overall
- #244 — sign

## Permissions and access

### Permissions

- `activeTab`
- `alarms`
- `storage`
- `history`
- `unlimitedStorage`

### Host permissions

- `http://*/*`
- `https://*/*`

### Content script matches

- `<all_urls>`

## Safety

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

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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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- [anon.li - Privacy by Default. Not by Request.](https://chrome-stats.com/d/anon-li)
- [Privacy Monitor](https://chrome-stats.com/d/privacymonitor) — 28 users, 5.00 / 5
- [Señalador button](https://chrome-stats.com/d/senalador_button)

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