FREEDOM251

Freedom251 › Bookmark Managers

Bookmark OS

Free plan ExtensionWeb

Visit Bookmark OS Alternatives Pricing

Bookmark OS's own site

What Bookmark OS is

Bookmark OS brings bookmarks, browser tabs, tasks, notes, and files into a customizable desktop-style workspace. Its responsive website is described for laptop, phone, and tablet use; Chrome and Firefox extensions and a bookmarklet for other browsers provide ways to save pages. Organize bookmarks with tags, sorting, type filters, search, duplicate resolution, and AI-powered folder suggestions, or save a browser session’s open tabs into a folder. Tasks include due dates and nested organization. Notes support tables, code blocks, smart links, and images. Bookmarks can be imported from major services and exported as HTML. Folders can be made public, and collaboration currently applies to bookmarks; items remain private by default unless in a public folder. The free plan includes unlimited bookmarks, 30 screenshot icons per month, 500MB of uploads, and a 5MB per-file limit. Pro lists 20GB of uploads, unlimited screenshot icons, and no file size limit. Its price is shown as $36/year limited-time offer and also $60/year. There is no mobile app, though the website can be added to a mobile home screen.

Who it suits

It suits people who want bookmarks alongside tabs, tasks, notes, and files in one workspace. It may also suit users who want to organize bookmarks across devices or share selected folders.

What it does well

  • Free plan includes unlimited bookmarks.
  • Browser tools include Chrome and Firefox extensions.
  • Tasks support due dates and nested organization.
  • Folders can be shared publicly.
  • Imports and exports bookmarks as HTML.

What to know first

  • No mobile app is currently available.
  • Free uploads are limited to 500MB.
  • Free files have a 5MB size limit.
  • Pro pricing is shown as both $36/year and $60/year.

Limits

The free plan allows 30 screenshot icons per month, 500MB of uploads, and 5MB per file. Pro lists 20GB of uploads, unlimited screenshot icons, and no file-size limit; its pricing is displayed as both $36/year and $60/year.

Plans

PlanBilled and limitsPrice
Free$0 per year · Unlimited bookmarks · 30 screenshot icons/month · 500MB uploads · 5MB per fileFree
Pro$36/year limited-time offer; page also shows $60/year · 20GB uploads · Unlimited screenshot icons · No file size limitOn request

As bookmarkos.com lists them, read 4 Oct 2026. The maker's own page has the final word.

Getting started

  1. Visit https://bookmarkos.com/ on the web.
  2. Use the Chrome or Firefox extension, or the bookmarklet for other browsers, to save pages.
  3. Import bookmarks from a major service or save the current browser tabs into a folder.
  4. Start with the free plan, or choose Pro for the listed upload and screenshot-icon limits.

Verdict

Bookmark OS combines bookmark management with tasks, notes, and file storage. The free plan has unlimited bookmarks, while upload capacity and file size differ by plan.

Questions

Is Bookmark OS free?

Yes. The free plan includes unlimited bookmarks, 30 screenshot icons per month, 500MB of uploads, and a 5MB per-file limit.

How much does Pro cost?

The page shows $36/year as a limited-time offer and also shows $60/year.

Which browsers have Bookmark OS extensions?

The FAQ says extensions are available for Chrome and Firefox. A bookmarklet works with other browsers.

Is there a Bookmark OS mobile app?

No app is currently available. The responsive website can be added to a mobile home screen and used like a native app.

Are items private by default?

Yes. Items become public when placed in a folder made public for sharing.

Can users collaborate on folders?

Folder collaboration currently works for bookmarks.

Facts from Bookmark OS's own pages

Access
The responsive website is described as usable on a laptop, phone, or tablet. · bookmarkos.com, 4 Oct 2026
Bookmark organization
Features include tags, sorting, type filters, powerful search, duplicate resolution, and AI-powered folder suggestions. · bookmarkos.com, 4 Oct 2026
Browser tools
The FAQ says Chrome and Firefox extensions are available and a bookmarklet works for other browsers; the tools page describes saving pages with the bookmarklet. · bookmarkos.com, 4 Oct 2026
Company
The terms identify the service operator as Bookmark OS, LLC. · bookmarkos.com, 4 Oct 2026
Import and export
Users can import bookmarks from major services and export them as an HTML file for use elsewhere. · bookmarkos.com, 4 Oct 2026
Integrations
The service supports weekly Dropbox backup of an exported bookmark HTML file; IFTTT integration is marked upcoming. · bookmarkos.com, 4 Oct 2026
Mobile app
The FAQ says no app is currently available, but the responsive website can be added to a mobile home screen and used like a native app. · bookmarkos.com, 4 Oct 2026
Payment security
The FAQ says credit card processing uses Stripe and card details do not touch Bookmark OS servers. · bookmarkos.com, 4 Oct 2026
Privacy
The FAQ says items are private by default and become public when placed in a folder made public for sharing. · bookmarkos.com, 4 Oct 2026
Product
Bookmark OS combines a bookmark manager, tab manager, task manager, notes, and files in a customizable desktop-style interface. · bookmarkos.com, 4 Oct 2026
Sharing
Users can make folders public for sharing, and folder collaboration currently works for bookmarks. · bookmarkos.com, 4 Oct 2026
Support and refunds
The contact page directs users to the FAQ or dave at bookmarkos dot com, and the FAQ offers a three-day refund grace period by email. · bookmarkos.com, 4 Oct 2026
Tab management
Users can save current browser tabs from a session into a folder. · bookmarkos.com, 4 Oct 2026
Tasks and notes
Tasks support due dates and nested organization, while notes support tables, code blocks, smart links, and images. · bookmarkos.com, 4 Oct 2026

Where Bookmark OS stands on Freedom251

Look at these too