Save it in one click.
Find it in a second.
Read it in peace.

Koona Pin is a desktop bookmark library. Pages arrive from Chrome, Edge, Firefox and Safari with one button and stay on your computer.

Windows 11, macOS, LinuxChrome, Edge, Firefox, SafariFreeOpen source (GPL-3.0)

Koona Pin with eight bookmarks in a grid: previews, sites, titles, collections and tags in the sidebar, two new bookmarks waiting in Inbox.

One button

Click it on any page and the link is saved — even when the app is closed. In Chrome, Edge, Firefox or Safari.

On your computer

The library is a file on your disk, with automatic backups. Works offline.

Any computer

Windows, macOS or Linux — the same app and the same button on each.

How it works

  1. Install the app

    Koona Pin starts with the system and waits in the tray.

  2. Add the extension

    Chrome, Edge or Firefox; on a Mac, the Safari extension comes with the app. It talks only to the app on your computer.

  3. Click the button

    The page lands in Inbox. Sort it later — it takes about a minute.

Find it, sort it, keep it

  • Sort the inbox from the keyboard

    Keep, file or toss — one key each.

  • Search titles, sites and tags

    Results while you type, Ctrl K from anywhere.

  • Collections and tags

    Group links the way you think about them.

  • Trash keeps links for 30 days

    Delete without fear, restore in one click.

  • Import and export

    Bring bookmarks from your browser, take them out as HTML, JSON or CSV.

  • Follow sites' feeds

    New posts from the sites you follow, in three calm columns. Keep the good ones as bookmarks.

The same library as a list grouped by date, with tags, collections and dates.
Reading mode: the Reading queue on the left, an article in one serif column on the right.

Read it later, in peace

Send a link to Reading and open it as an article: the text and its pictures in one calm column, without menus or banners. Reading mode goes through your list one article after another; the page comes from its site when you open it.

Try it on this page

  • A Reading list without a limit

    Save to Reading from the extension in Chrome, Edge, Firefox or Safari, or send any link there from the library.

  • Read your way

    White or Dark, serif or sans, text size and column width — free.

  • Paper, Sepia and syncSupporter

    Two more reading themes. Your Reading list and where you stopped, on every computer you use.

Your links stay with you

Koona Pin keeps your library on your computer: no server ever sees your links. Only feedback you choose to send, and the email of a Supporter purchase, reach the developer.

Read the privacy policy
  • The extension reads only the address and title of the tab you save.
  • The app sends no analytics, telemetry or crash reports.
  • Everything works offline.

Keep Koona Pin going

Koona Pin is free, and everything it does today stays free. Supporters fund what comes next and get sync, automatic backups and two more reading themes.

Yearly2 months free

$20 or €20 a year

Buy yearly

Monthly

$2 or €2 a month

Buy monthly

5 yearsSave 50%

$50 or €50 once

Buy 5 years

Paddle takes the paymentCancel any timeFull refund within 14 days of the first payment

What's next

Shipped so far, and what comes next.

  1. · Delivered, free

    AI assistants

    Claude and other AI assistants search and save your links.

  2. · Delivered, free

    macOS app

    Koona Pin on a Mac, with the same button in your browser.

  3. · Delivered, for Supporters

    Sync

    Your library, Reading list and reading progress on every computer you use. For Supporters.

  4. · Delivered, free

    Reading mode

    Saved articles in one calm column, without a limit. Paper and Sepia for Supporters.

  5. Next

    iOS app

    Your library on iPhone and iPad.

  6. Next

    Android app

    Your library on Android phones and tablets.

Want Koona Pin on your phone? Tell us which one: that decides whether iOS or Android comes first. Write to us

Download Koona Pin

2.3.017 October 2026

AUR — coming soon

Then add the extension to your browser

All downloads, install commands and checksums
  • Windows 11, 64-bitNo administrator rights needed
  • macOS 15 or laterApple Silicon; the Safari extension (Safari 18.4+) comes with the app
  • Linux, 64-bitUbuntu 26.04, Debian 13, Fedora 44, Arch Linux
  • Chrome or Edge 120+, Firefox 140+Current release or ESR 140