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Storage Inspector

See what a page keeps in localStorage and sessionStorage.

Inspect localStorage and sessionStorage of the current page.

  • Side panel
  • On-page overlay
  • Active tab
  • DevTools
Add to Chrome(opens the Chrome Web Store in a new tab)or pressCtrlShiftSpace
One Panel Search tools

Storage Inspector

Side panel

localStorage

Ready01 / 04

01Features

What it does

  1. 01localStorage
  2. 02sessionStorage
  3. 03Key & value view
  4. 04Copy values

02Use cases

When you'll reach for it

Check which feature flags are set
Inspect what a site stores about you

How to open it

  1. 1

    Side panel

    Click the One Panel icon in the toolbar and search for “Storage Inspector”.

  2. 2

    DevTools

    Open Chrome DevTools and switch to the One Panel panel.

Privacy

  • Injects its helper into the page only when you start it, never in the background.
  • Reads the current tab only when you use it, through Chrome’s activeTab permission.

Keep going

Pairs well with

Accessibility

Accessibility Quick Check

Quick page checks: alt text, headings, link names and language.

Clipboard

Clipboard Manager

View, pin and manage everything you copy.

Text

Code Formatter

Format and minify JavaScript, TypeScript, HTML, XML, CSS and Markdown (use JSON Toolkit for JSON).

Text

Case Converter

Convert between camelCase, snake_case, Title Case and more.

Text

Text Cleaner

Trim, clean and normalize whitespace, spaces and line breaks.

Text

Text Analyzer

Words, characters, lines, sentences, reading time and readability metrics.

Get Storage Inspector and 80 more

One install adds every tool to your side panel. No account, nothing to configure.

Add to Chrome(opens the Chrome Web Store in a new tab)