Marginalia

The private reading notebook.

Read, highlight, and actually think about what you read — no account, no tracking, your data stays on your device. PDF and EPUB, completely free.

No account needed Works offline Nothing uploaded without your say Self-hostable (Docker)

Not just a reader

Highlights that go somewhere

Turn any highlight into an insight, a journal entry, or an open loop to actually try — not just a yellow line you'll never see again.

PDF and EPUB, both first-class

Real highlighting, chapters, typography controls, and per-book reading position in either format.

A calm activity trace

A quiet 14-day dot strip, not a streak counter. No pressure, no guilt for a day off.

Bring what you already have

Import Kindle highlights, a Pocket or Omnivore export, or subscribe to an RSS feed — in seconds.

One-tap quote cards

Turn any insight into a shareable image, no design tool required.

Your data, your choice

Everything lives in this browser. Optional sync to your own Supabase project, or run the whole thing yourself with Docker.

How it compares

MarginaliaReadwiseLiquidTextApple Books
PriceFreeSubscriptionFree / paid tiersFree
Account requiredNoYesYesYes (Apple ID)
PDF + EPUBImport only
Journal & open loops
Self-hostable
Kindle / Pocket import

Coming from somewhere else?

Kindle highlights (My Clippings.txt) Pocket export Omnivore export Any RSS/Atom feed Any bookmark export (.html)