Cosmix Reader

Turning the page

Demo mode

Multi-format demo library

EPUB, PDF, and CBZ comic samples bundled at public/samples/ as static assets. The reader opens them without an entitlement check, so you can exercise pagination, themes, zoom, and progress without signing in.

Alice's Adventures in Wonderland

by Lewis Carroll

EPUBProject Gutenberg #11

A young girl falls down a rabbit hole into a fantasy world populated by peculiar, anthropomorphic creatures.

Open in reader

Frankenstein; or, The Modern Prometheus

by Mary Shelley

EPUBProject Gutenberg #84

A young scientist's experiments in animating life produce a sapient creature he comes to revile.

Open in reader

Pride and Prejudice

by Jane Austen

EPUBProject Gutenberg #1342

Elizabeth Bennet navigates issues of manners, upbringing, morality, and marriage in Georgian England.

Open in reader

The Adventures of Sherlock Holmes

by Arthur Conan Doyle

EPUBProject Gutenberg #1661

Twelve short stories featuring Sherlock Holmes, the consulting detective of 221B Baker Street.

Open in reader

The Strange Case of Dr Jekyll and Mr Hyde

by Robert Louis Stevenson

EPUBProject Gutenberg #43

A London lawyer investigates the strange occurrences between his old friend Dr Jekyll and the misanthropic Mr Hyde.

Open in reader

The Time Machine

by H. G. Wells

EPUBProject Gutenberg #35

A Victorian-era scientist travels to the year 802,701 and encounters the descendants of mankind.

Open in reader

The Little Brown Jug at Kildare

by Meredith Nicholson

PDFInternet Archive — public domain

A 1908 romance novel digitized as a scanned PDF — a good stress-test for pdf.js page rendering.

Open in reader

Pepper & Carrot — Ep. 1: Potion of Flight

by David Revoy

Comic (CBZ)peppercarrot.com — CC-BY 4.0

A free / open-source webcomic about a young witch and her cat. Episode 1 of an ongoing CC-BY series.

Open in reader

Pepper & Carrot — Ep. 2: Rainbow Potions

by David Revoy

Comic (CBZ)peppercarrot.com — CC-BY 4.0

The wizard contest. A delightful CC-BY adventure in beautiful watercolor-style panels.

Open in reader

Pepper & Carrot — Ep. 3: The Enchanted Cookies

by David Revoy

Comic (CBZ)archive.org/details/peppercarrot-en — CC-BY 4.0

Real multi-page artwork (not a placeholder), for exercising CbzReader end-to-end.

Open in reader

Pepper & Carrot — Ep. 3 (as .cbr)

by David Revoy

Comic (CBZ)archive.org/details/peppercarrot-en — CC-BY 4.0

Same episode as above, saved as .cbr to test the CBR routing fallback with real pages.

Open in reader

Format check — CBZ

by Cosmix Reader Pro

Comic (CBZ)Synthetic fixture

Three solid-color placeholder pages zipped as .cbz, for exercising CbzReader.

Open in reader

Format check — CBR

by Cosmix Reader Pro

Comic (CBZ)Synthetic fixture

Same placeholder pages as the CBZ fixture, saved with a .cbr extension to exercise the cbr→cbz routing fallback.

Open in reader

Format check — PDF

by Cosmix Reader Pro

PDFSynthetic fixture

Three hand-generated pages (no scan, no third-party text), for exercising PdfReader.

Open in reader

Demo library — free public-domain EPUB, PDF & CBZ samples · Cosmix Reader Pro