JWT Sniffer

by silveremarie112 · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Catch and decode all the JWTs

Users

+4 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#87K

#72K among extensions

Version

1.0

updated 23 Feb 2023

Users

monthly, 3 years

Latest, 16 Oct 2026: 92 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 16 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 JWT Sniffer

Show, Decode and Copy all the Json Web Tokens. Are you sending JWT tokens in your HTTP requests? Tired of copying tokens from the developer view into jwt.io when debugging? It will detect all the HTTP(S) requests with Header and Cookies containing a JWT and conveniently display the content.