--- title: "EPUB Reader & Viewer: Open .epub Files – Chrome extension stats, history and permissions" description: "32 users, no ratings yet. Version 0.4.8, updated 2026-11-07. Requests 6 permissions." url: "https://extensiontracker.com/extension/pjcpofjnipephagoflgpiolglanmlhch" --- # EPUB Reader & Viewer: Open .epub Files Live in the Chrome Web Store. - Users: 32 - Rating: no ratings yet - Last checked: 2026-11-08 05:55 UTC - Users gained in 7 days: No change - Users gained in 30 days: +12 (+75.0%) - Rank by users: #106,777 of 289,024 live extensions - Rank in Tools: #37,387 of 114,373 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Read EPUB e-books right in Chrome and on Chromebook. Highlights, notes, bookmarks, dictionary and dark mode. Offline, no upload. - Extension ID: `pjcpofjnipephagoflgpiolglanmlhch` - Developer: [Arkpine Software](https://extensiontracker.com/developer/u9690cee6c1a440ba6f1389e59387c119) - Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing)) - Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools) - First published: 2026-09-09 - Last updated: 2026-11-07 - Version: `0.4.8` - Size: 4.63 MiB - Minimum Chrome: 122 - Languages (1): English - Privacy policy: `https://arkpine.com/privacy` - Chrome Web Store: - View its code or download CRX: - Search Google for the ID: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-11-08 | 32 | – | – | | 2026-11-02 | 28 | – | – | | 2026-11-01 | 28 | – | – | | 2026-10-31 | 28 | – | – | | 2026-10-30 | 28 | – | – | | 2026-10-29 | 26 | – | – | | 2026-10-27 | 27 | – | – | | 2026-10-22 | 22 | – | – | | 2026-10-10 | 17 | – | – | | 2026-10-09 | 16 | – | – | | 2026-09-27 | 13 | – | – | ## What changed Every change found on a check, newest first. - 2026-11-08: New version `0.4.8`, replacing `0.4.7`. - 2026-11-08: The developer's display name changed from “Arkay Software” to “Arkpine Software”. - 2026-11-08: The developer's contact email changed. - 2026-11-08: The privacy policy link changed. - 2026-11-02: New version `0.4.7`, replacing `0.4.6`. - 2026-11-01: New version `0.4.6`, replacing `0.4.4`. - 2026-10-31: New version `0.4.4`, replacing `0.4.2`. - 2026-10-30: New version `0.4.2`, replacing `0.4.1`. - 2026-10-29: New version `0.4.1`, replacing `0.3.0`. - 2026-10-29: The summary on the listing changed. - 2026-10-29: The developer's display name changed from “Ram Kapry Software” to “Arkay Software”. - 2026-10-27: New version `0.3.0`, replacing `0.2.2`. - 2026-10-27: Renamed from “EPUB Reader - Local & Private” to “EPUB Reader & Viewer: Open .epub Files”. - 2026-10-27: The summary on the listing changed. - 2026-10-22: New version `0.2.2`, replacing `0.2.0`. - 2026-10-09: New version `0.2.0`, replacing `0.1.0`. ## Developer history Moves to another publisher account and new contact emails, newest first. - 2026-11-08: The contact email changed. The developer's display name changed from “Arkay Software” to “Arkpine Software”. The privacy policy link changed. We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/). ## What it can access From the extension's manifest, in plain language. ### Browser features - `contextMenus`: Add items to the right-click menu - `declarativeNetRequestWithHostAccess`: Block or change network requests on the sites it can reach - `downloads`: Manage your downloads - `storage`: Save settings and data in your browser - `tts`: Read text aloud - `unlimitedStorage`: Store more data than the usual limit ### Asked for later, if you agree - `http://*/*`: Every website - `https://*/*`: Every website ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [True Dark Mode: Google Docs, Sheets & Slides](https://extensiontracker.com/extension/kbpkoojhmhdcibajfbopffcclcncdmej) | 116 | 5.00 | 2 | Tools | | [Form Autofill & Fake Test Data Filler](https://extensiontracker.com/extension/baonceijechidhmmmbhmcebmfofpgdcl) | 4 | – | – | Workflow & Planning | All 3 extensions by [Arkpine Software](https://extensiontracker.com/developer/u9690cee6c1a440ba6f1389e59387c119). ## About this data Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-11-08 05:55 UTC; next check around 2026-12-06. How the data is collected: . ## Cite this page Extension Tracker. “EPUB Reader & Viewer: Open .epub Files” (pjcpofjnipephagoflgpiolglanmlhch). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/pjcpofjnipephagoflgpiolglanmlhch. Accessed 2026-11-08. ```bibtex @misc{extensiontracker_pjcpofjnipephagoflgpiolglanmlhch, title = {EPUB Reader & Viewer: Open .epub Files (pjcpofjnipephagoflgpiolglanmlhch)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-11-08}, url = {https://extensiontracker.com/extension/pjcpofjnipephagoflgpiolglanmlhch}, urldate = {2026-11-08} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. 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