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Runs privately in your browser

Free Online Browser Storage Inspector

Inspect this origin localStorage and script-readable cookies. HttpOnly cookies and other origins are inaccessible; nothing is sent to the server. This interface works locally in your browser.

Your input stays on this device. Processing is bounded; regex runs in a worker with a two-second timeout.

Result



How to use Browser Storage Inspector
Inspect this origin localStorage and script-readable cookies. HttpOnly cookies and other origins are inaccessible; nothing is sent to the server. This interface works locally in your browser.
  1. Set Label.
  2. Run the tool, review the result and its stated limitations, then copy or download if needed.
Example & practical use
Inspect this origin localStorage and script-readable cookies. HttpOnly cookies and other origins are inaccessible; nothing is sent to the server. This interface works locally in your browser. The example below demonstrates Label.
Example input:
{
  "label": "Current origin storage"
}
Result: A generated result whose value varies on each run.
Features & result limitations
Inspect this origin localStorage and script-readable cookies. HttpOnly cookies and other origins are inaccessible; nothing is sent to the server. This interface works locally in your browser.
Frequently asked questions
What inputs does Browser Storage Inspector accept?
Label
How should I interpret the Browser Storage Inspector result?
Inspect this origin localStorage and script-readable cookies. HttpOnly cookies and other origins are inaccessible; nothing is sent to the server. This interface works locally in your browser.
Where does Browser Storage Inspector process my data?
Inputs are processed locally in your browser. Submitted text is not sent to external services. A successful-run event increments an aggregate tool counter without your input.