# Context Token Counter for ChatGPT

> Counts tokens in ChatGPT to allow an aproximate notion of the context window size and contents.

Canonical page: [https://chrome-stats.com/d/context-token-counter-chatgpt](https://chrome-stats.com/d/context-token-counter-chatgpt)

## Overview

- **ID:** `context-token-counter-chatgpt`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** FM
- **Category:** web-development
- **Daily users:** 3
- **Version:** 1.0.2.0
- **Last updated:** 2023-09-13
- **First published:** 2023-09-11
- **Size:** 41 KB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/context-token-counter-chatgpt/)

## Description

Firefox extension for token management in chat logs. Features real-time token counter and checkpoint button. Overlay at top-right for easy access. Minimal permissions for installation. Keeps track of token usage and allows summary checkpoints. This token counting is an approximation of what is really used. Allows having an approximate notion of the context window size and contents.

## Rankings

- #54,446 — Overall

## Permissions and access

### Permissions

- `activeTab`

### Content script matches

- `chat.openai.com`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Request access to the following domains: openai.com
- 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/context-token-counter-chatgpt)