Bitcoin Fear and Greed Index

by Proof of Work Technology LLC · btc21.pages.dev · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

Displays the daily Bitcoin Fear & Greed Index as a dynamic toolbar icon, badge, and popup image.

Users

−2 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#142K

#119K among extensions

Version

1.0.0

updated 23 Oct 2025

Users

monthly, 12 months

Latest, 21 Oct 2026: 25 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months

Latest, 21 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Bitcoin Fear and Greed Index

Lightweight (~8KB) Chrome extension gives you instant access to the market’s emotional pulse — crypto fear or greed. Bitcoin Fear and Greed Index, built for investors and ₿itcoiners who value speed, simplicity, and privacy. ✓ Dynamic Icon – Instantly visualize market sentiment: red for Fear, green for Greed. ✓ Live Index Badge – Displays the exact daily score (0–100) right on your toolbar. ✓ Private – No tracking, no analytics, no permissions. 100% privacy guaranteed. ✓ Always Up-to-Date – Automatically refreshes every hour to ensure the latest data. ✓ Dark theme - automatically enabled on the popup if you have it set up on your computer.