JWT Inspector

by cboy343dev · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Inspect JWTs from the sidebar

Users

+4 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#126K

#105K among extensions

Version

3.0.2

updated 14 Apr 2026

Users

monthly, 3 years

Latest, 16 Oct 2026: 33 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 Inspector

Adds an app to the Chrome side-panel that can read JWT tokens. This was designed to be a nice companion for developing a website that utilizes JWT tokens for authentication. New in version 3.0.2: - Override default header i.e. "Authorization" and default JWT prefix i.e. "Bearer". Version 3.0.1: Rollback New in version 3.0: - New design. - Filter network list by domain. - Hover over dates to see human-readable date. - One click copy for decoded JWTs. New in version 2.0: - Can display decoded JWTs from network requests - Decreased app size - Better JSON parser