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TokenScope - ChatGPT Token Counter icon

TokenScope - ChatGPT Token Counter

Track token usage and context window space in ChatGPT. Supports all models: GPT-4o, GPT-4.5, and more.

Users481
Rating4.2
Reviews5
Manifest versionV3
7-day growth+49
7-day growth rate+11.3%
Preview

TokenScope - ChatGPT Token Counter Media preview

5 assets
Trend

30-day user trend

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User Growth Over Time

4384504624734852026年5月29日2026年6月1日2026年6月4日Latest: 481
Rating trend

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30-day rating change

Start
4.20
Latest
4.20
30-day rating change
0.00
4.104.154.204.254.302026年5月29日2026年6月1日2026年6月4日Latest: 4.20
2026年5月29日2026年6月4日
Growth overview

Daily, weekly, and monthly growth

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1-day growthGrowing
+18+3.89%
7-day growthGrowing
+49+11.3%
30-day growthGrowing
+103+27.2%
Technical snapshot

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Version1.1.0
ManifestV3
Size2.53MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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TokenScope - ChatGPT Token Counter & Context Window Tracker

TokenScope is a lightweight Chrome extension that displays your current token usage and remaining context window directly inside the ChatGPT web UI.

Features:

- Live Token Counter: See how many tokens you've used and how many are left, right above the ChatGPT message input.

- Accurate Tokenization: Uses OpenAI's official tokenizer for precise token counting that exactly matches the ChatGPT API.

- Automatic Model Detection: Instantly detects which ChatGPT model you're using (including GPT-4o, GPT-4o with scheduled tasks, GPT-4.5, GPT-4o Mini, o3, o4-mini, and o4-mini-high) and adjusts the counter accordingly.

Reviews

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The Chrome Web Store shows 5 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

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