Karty

Save and restore named tab sessions for the current window locally.

Browse, edit, and delete localStorage and sessionStorage for the active page.

Fuzzy-search open tabs across windows and jump to a match instantly.

Estimate page transfer size from Performance resource timings on the active tab.

Save tabs to a local read-later stack with tags, notes, search, and a done archive.

Focus pulses with work/break/long-break cycles, presets, session stats, and a live badge.

Stamp local QR codes for tab URLs, custom text, or Wi-Fi — size, colors, history, PNG export.

Auto-reload a chosen tab on a timer with presets, countdown, hard reload, and pulse limits.

Inspect response headers for the active tab — security checklist, search, HEAD/GET, and export.

Find HTML tables on the active page and export the selected one as CSV.

Find duplicate tabs in the current window and close extras, keeping the first.

Cap how many tabs can stay open per site (matches www/subdomains) and close extras.

Automatically mute tabs whose hostname matches your saved list.

Clean up text: trim, collapse spaces, dedupe, sort, and remove empty lines.

Plan your day with a calm, private new tab board for Chrome and Edge.

Expand private text shortcuts in any editable field with QuickType for Chrome and Edge.

Save and restore browser tab sessions locally. Chrome and Edge.

Open many URLs at once from a pasted list — validate, stagger, new window, and saved lists locally.

Edit query parameters of the active tab URL and navigate to the result.

Track time on site hosts locally — today/7-day views, pause, ignore list, badge, and CSV export.