EPUB & PDF Reader - Your Online Library icon

EPUB & PDF Reader - Your Online Library

by ReadInside Β· readinside.com Β· Workflow & Planning
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

Use this EPUB and PDF reader as your online library. Open epub files in Chrome, keep your place, and read comics with a CBZ reader.

Users
133
+85 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#75K
#63K among extensions
Version
0.4.4
updated 17 Oct 2026

Users

monthly, 2 months
066133Aug 2026Oct 2026Oct 2026
Latest, 17 Oct 2026: 133 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
Latest, 17 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About EPUB & PDF Reader - Your Online Library

πŸ“– Meet EPUB & PDF Reader, your online library inside Chrome. Open a book, a PDF or a comic from your computer, keep it on a private shelf with covers and reading progress, and come back to the exact page you left. This epub reader extension asks for no account and no upload; your books stay yours. πŸš€ How to read epub files in four steps: 1. Click "Add to Chrome" to install the extension. 2. Click the reader icon in your toolbar. 3. Drop your file onto the page or pick one from disk. 4. Read. Your place is saved the moment you truly read. ✨ Eight reasons readers pick this online epub reader: 1️⃣ Opens DRM-free books straight from your disk, with no upload and no converter 2️⃣ Page numbers that stay put when you change the font 3️⃣ A library with covers, progress and favorites 4️⃣ PDF documents on the same shelf, with zoom and page thumbnails 5️⃣ Comics and manga page by page, right to left when you need it 6️⃣ Four light and four dark themes with warmth and brightness dials 7️⃣ Six typefaces plus line spacing, width and justify controls 8️⃣ Page, Spread and Scroll layouts on one switch πŸ“‚ More than EPUB on one shelf Kindle books open here too, as long as they are DRM-free. EPUB is the native format, and the same reader handles other common ebook files as well. Notes and documents open as books too, with their tables, code and pictures in place. A link to a book on any site opens here instead of downloading. πŸ“„ A PDF reader that lives with your books A PDF opens in a page view made for reading. Fit the page to the width or the height of the window, zoom in steps, or show pages side by side. The contents panel switches between chapters and a grid of page thumbnails. When you click a PDF link on the web, it can open right here, and one button keeps the file on your shelf. 🦸 Comics and manga, too A CBZ reader is built in, and CBR archives open just as well. Pages come one at a time and fit the screen. Reading manga? Turn on right to left, and the arrow keys and thumbnails follow the book. Many manga files already say so inside, and then the direction is set for you. The title and the author come from the comic itself. πŸ“Œ Pages that stay put A typical .epub reader renumbers the whole book every time you resize the window or change the text size. Here a page is a fixed portion of text, so page 59 is still page 59 tomorrow, on any screen. An online epub reader can feel like a printed book; this one does. πŸ“š A library, not a folder Calibre is a fine desktop companion, but in the browser you want something lighter. Import books by drag and drop, star favorites, and let the Trash keep deleted books for 30 days in case you change your mind. A new book opens the moment it lands and stays at the top of the shelf; your online library remembers where you stopped in every single book. 🧭 Built for long books The table of contents sits one tap away and marks where you are now. A thin progress line runs the full width of the screen with a small diamond for every chapter, and the header counts minutes left in the current chapter instead of a vague percent. Maps and pictures open in a lightbox with zoom and rotate. Full screen mode hides everything but the words. 🎨 Reading, tuned to your eyes An ebook viewer should look like a book. Pick one of four light themes by day or one of four dark ones after dark: dark mode is built in, not bolted on. This epub web reader ships six fonts, including Literata and OpenDyslexic, and warmth and brightness dials for late evenings. Reading with dyslexia? Switch to OpenDyslexic, a dyslexia-friendly font with weighted letter bottoms that help tell b, d, p and q apart, then open up the line spacing and turn off justify for even gaps between words. πŸ”’ Private by design An epub reader online should not need your email address. This one has no accounts at all, and your files never leave your computer. ➀ nothing collected, nothing sent to anyone ➀ book links you open on the web land right here ➀ everything readable offline after install Quiet benefits: - open epub online, right in a browser tab - view a PDF or a comic with no connection at all - calm reading with zero ads - one click from any tab, nothing to configure - free classics included, so you can start tonight πŸ›οΈ Six classics are waiting A small shelf of famous old books comes built in, from Stoic philosophy to a classic mystery novel. One click, and the epub viewer opens your first book before you have added a single file of your own. ❓ FAQ ❓ How to open EPUB file format in Chrome? πŸ’‘ Install this online epub reader, click its icon and drop the file in. No converter, no upload, no waiting. ❓ Can it open a PDF as well? πŸ’‘ Yes. Drop the PDF in like a book, or click a PDF link on any site. It lands in the same library, with its own place saved. ❓ How do I read a CBZ or CBR comic? πŸ’‘ Add the file the same way as a book. The comic opens page by page, and the shelf keeps its cover and your page. ❓ I opened a book from my own computer and Chrome downloaded it instead. Why? πŸ’‘ Chrome keeps the files on your disk out of reach until you allow it. Right-click the ReadInside icon, choose Manage extension, and turn on "Allow access to file URLs" β€” after that this epub reader opens the book instead of saving another copy of it. ❓ Is it an epub reader on Chrome only, or does it work offline? πŸ’‘ Both. This online epub reader needs no connection after install; you can read epub books on a plane. ❓ Does it upload my library to the cloud? πŸ’‘ No. Books live in local storage on your own machine and are never sent anywhere, so what you read stays between you and the page. ❓ Can I get a book file back out to send it to someone? πŸ’‘ Yes. Open the β‹― menu on the book and pick the original file β€” it is saved wherever you point it, ready to send from there. ❓ I searched for epud reader or e pub reader. Is this it? πŸ’‘ It is the same format, spelled differently. Make this your default epub opener for any book without DRM. ❓ Does it run on a Chro…

Growth

WindowUsersChangeRatingsRating
7 days+18+15.7%00.00
30 days+85+177.1%00.00

Version history

10 versions recorded
0.4.417 Oct 2026
0.4.316 Oct 2026
0.4.29 Oct 2026
0.4.17 Oct 2026
0.4.05 Oct 2026
0.3.329 Sep 2026
0.3.226 Sep 2026
0.3.124 Aug 2026

Details

Category
Workflow & Planning
First seen
16 Aug 2026
Size
7.5 MB
Languages
en
Pricing
Free
Privacy policy
readinside.com
Support
readinside.com
Extension ID
acbbpjfmffjnoflmilcnemikppikgbko

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storageunlimitedStoragedeclarativeNetRequestWithHostAccess
Site access
<all_urls>
Can read and change data on every website you visit.

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