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Tabko - Modern Session Manager

Chrome extension by Frameless · Productivity · Tools

A Chrome extension in Productivity · Tools with 35 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
35 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 14 days
+35
Version
1.0.0
Updated in the store
2026-06-04
Published
2026-05-24
Manifest
V3
Browser access
8 permissions, 1 site pattern

How it has moved

Users
+35 since 01.09
0-35 · 9 readings
  1. 2026-09-010
  2. 2026-09-039
  3. 2026-09-0414
  4. 2026-09-0523
  5. 2026-09-0626
  6. 2026-09-0730
  7. 2026-09-0835
  8. 2026-09-090
  9. 2026-09-1435
Users
+35 since 01.09
0-35 · 9 readings
  1. 2026-09-010
  2. 2026-09-039
  3. 2026-09-0414
  4. 2026-09-0523
  5. 2026-09-0626
  6. 2026-09-0730
  7. 2026-09-0835
  8. 2026-09-090
  9. 2026-09-1435

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 1 match pattern.

  • https://api.tabko.app/*
  • See the address and title of every tab you have open tabs
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
Show the remaining 5
  • Show you notifications notifications
  • Store data in your browser storage
  • Organise your tabs into groups tabGroups
  • Store data in your browser without the usual size limit unlimitedStorage
  • Declares windows

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Frameless publishes 6 listings we track, 216 users between them. Listed website: tabko.app.

  1. YouMuse — Mini Player for YouTube Music Frameless · Make Chrome Yours · Functionality · published 2026-06-14 120 users ★ 5.0
  2. Tabzee - Tab Suspension & Memory Saver Frameless · Make Chrome Yours · Functionality · published 2026-05-23 21 users ★ 5.0
  3. BLOKU - Ad Blocker & Privacy Frameless · Make Chrome Yours · Privacy · published 2026-06-08 17 users
Show 2 more from this publisher
  1. Sountek - Audio Booster & EQ Frameless · Productivity · Tools · published 2026-06-08 16 users
  2. ChroMarx – AI Bookmark Manager Frameless · Productivity · Tools · published 2026-06-16 7 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. BrowseRestore - Session Manager Describes nearly the same job, smaller audience 4 users
  2. Tab Session Manager Describes nearly the same job, smaller audience 252 users ★ 4.9
  3. Session Saver Describes nearly the same job, smaller audience 119 users ★ 4.0
  4. Save My Tabs - Tab Session Manager Describes nearly the same job, smaller audience 3 users (last published figure)
  5. TabVault - Session Manager & Tab Organizer Describes nearly the same job, smaller audience 4 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.