# Well-Known Ports Reference

> A searchable reference of well-known and common ports with service names, protocols and descriptions, including many DevOps and database ports. Search by number or service. Offline.

Canonical page: [https://chrome-stats.com/d/well-known-ports-reference](https://chrome-stats.com/d/well-known-ports-reference)

## Overview

- **ID:** `well-known-ports-reference`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Al Ya
- **Category:** web-development
- **Version:** 2.3.1
- **Last updated:** 2026-07-01
- **First published:** 2026-06-28
- **Size:** 25 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/well-known-ports-reference/)

## Rankings

- #136,256 — Overall
- #60 — reference

## Permissions and access

### Permissions

- `storage`

## Safety

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

### Analysis details

- 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/well-known-ports-reference)