NewA private reading workspace — sharing is optional

Save what you read. Actually read it.

lumenr is a private home for the articles you mean to get to. Save from anywhere, sort them into nested shelves, track your progress, and keep notes no one else will ever see.

Save it · Shelve it · Read it · Remember it

lumenr.vercel.app/library
Your library128 saved
Search your reading/

Saved

128

Reading

3

Finished

84

  • How to Do Great Workpaulgraham.com
  • The Case for Slower Softwareincrement.com
  • Designing Data-Intensive Applicationsmartin.kleppmann.com
cPress to save a link from anywhere

For essays · papers · newsletters · documentation · long reads

What you get

Everything a reading habit needs, nothing it doesn't.

One quiet workspace for the articles you save and the notes you keep about them.

Save from anywhere

Paste a link, use the bookmarklet, or send it from the browser extension. lumenr fetches the title, source, and preview for you.

Nested collections

Build an arbitrary tree of shelves — essays inside craft inside writing — instead of one endless list.

A queue that moves

Mark things want-to-read, reading, or finished. Your queue always shows what is actually next.

Search & export

Find anything by title, source, or description, and download a complete JSON copy of your data whenever you like.

Reading history

Every status change is recorded, so you can retrace exactly when you started and finished an article.

Notes only you see

Write private notes beside anything you save. They are never shared, exported to a feed, or surfaced anywhere public.

How it works

Three steps, then out of your way.

Capture the link, give it a home, and read it when you are ready. The app stays quiet in between.

01

Save a link

Paste a URL, or capture the page you are reading from your browser.

  • Paste or bookmarklet
  • Extension token
  • Automatic metadata
02

Shelve it

Nest it into a collection, set a status, and let the queue surface it later.

  • Nested shelves
  • Reading status
  • Queue that moves
03

Read & remember

Open the original, write private notes, and keep the history of what changed.

  • Private notes
  • Status history
  • Full JSON export

Private by default

Your reading life is not content.

lumenr is a private-first reading workspace, not an engagement machine. Your library and notes stay yours. If you choose, you can publish a collection or share reading activity with followers — sharing is always explicit.

  • Notes and saved articles are private by default.
  • Share activity or a collection only when you choose.
  • One-click JSON export of everything you save.
  • No ads, no tracking pixels, no data resale.

Private note

How to Do Great Work

paulgraham.com

Only you
Stored in this browser · never uploaded20 words

This demo is genuinely local: type a note and reload the page. It survives in your browser and is never sent to a server.

Start today

Give your reading list a real home.

Bring the articles you have been meaning to read. lumenr keeps them organised, private, and out of the way until you are ready.