Skip to main content
PlugMonkey
FAQ

Is ReadMonkey Pro Data Private? Privacy Architecture Explained

Quick Answer

Yes. ReadMonkey Pro stores your saved articles, highlights, notes, and tags using Chrome's built-in storage, synced across your Chrome browsers via Chrome Sync. No data is sent to PlugMonkey servers, no PlugMonkey account is required, and there is zero tracking or telemetry. If Chrome Sync is disabled, your data stays local on the device. There is no vendor-cloud dependency — meaning no PlugMonkey server can be shut down out from under your library, the way Pocket users learned in 2025.

  • ReadMonkey Pro stores articles, highlights, notes, and tags exclusively in Chrome's built-in storage.sync — there is no PlugMonkey backend, no account, and no telemetry.
  • Cross-browser syncing uses Chrome Sync (your existing Google account), the same mechanism that syncs bookmarks and passwords — not a vendor-specific cloud that can be sunset.
  • Pocket's July 2025 shutdown showed the real risk of cloud-only read-later services. ReadMonkey Pro's local-first architecture removes that single point of failure.
  • Free and Pro tiers use the identical privacy architecture — privacy is the foundation of the product, not a paywalled feature.

By PlugMonkey Team, Editorial

“Pocket, the read-it-later app Mozilla acquired in 2017, will officially shut down on July 8, 2025. The way people use the web has evolved, so we're channeling our resources into projects that better match their browsing habits.”
— Mozilla — official Pocket shutdown announcement. The decisive case study in why vendor-cloud read-later services can vanish · support.mozilla.org

Why Privacy Matters for Reading Apps

Most read-later apps like Pocket and Instapaper require you to create an account, sync your data to cloud servers, and accept tracking of your reading habits. This means a third party knows every article you save, every highlight you make, and how long you spend reading. For researchers handling sensitive material, professionals reading confidential documents, or anyone who values their intellectual privacy, this is a significant concern. Your reading list is a window into your thinking, and it deserves protection.

How Chrome Sync Storage Works

ReadMonkey Pro uses Chrome's storage.sync API to save all data. When you save an article, the extension extracts the page content, metadata, and formatting, then writes it to Chrome's built-in storage. If you have Chrome Sync enabled (signed into Chrome with a Google account), your data automatically syncs across all your Chrome browsers. If Chrome Sync is disabled, the data stays local on that device. Either way, no PlugMonkey servers are involved — the sync happens entirely through your existing Chrome account. This is fundamentally different from cloud-based apps like Pocket that store your data on vendor-specific servers. With ReadMonkey Pro, your data lives in Chrome's infrastructure, not in any third-party service that could shut down.

What Data ReadMonkey Pro Stores

ReadMonkey Pro stores several types of data in Chrome's storage, synced across your browsers and accessible only to you.
  • Saved articles — Full text content, page title, URL, domain, date saved, and reading progress
  • Highlights — Highlighted text passages with their color and position within the article
  • Inline notes — Any notes you attach to highlighted passages (Pro feature)
  • Tags — Custom tags you assign to articles for organization
  • Settings — Your theme preferences, font choices, reading width, and other configuration

No PlugMonkey Servers, No Accounts, No Tracking

ReadMonkey Pro does not require you to create a PlugMonkey account, enter an email address, or sign in to any PlugMonkey service to use the core functionality. There is no telemetry, no analytics, no usage tracking, and no data collection of any kind by PlugMonkey. The extension does not phone home, does not send crash reports, and does not transmit your reading data to any third-party server. Chrome Sync, if enabled, uses Google's own infrastructure to keep your data consistent across browsers — the same way Chrome syncs bookmarks and settings. Your license key (if you upgrade to Pro) is validated locally against a lightweight check, but no reading data is involved in that process. This zero-tracking approach means there is no PlugMonkey server to breach, no profile to sell, and no third-party data store to get hacked.

How This Compares to Pocket and Instapaper

Cloud-based read-later apps take a fundamentally different approach to your data. Pocket (owned by Mozilla) synced everything to Mozilla's servers, required an account, and used your reading history for content recommendations. Instapaper similarly requires an account and stores all articles on their cloud infrastructure. Both services have experienced data breaches or security incidents in the past. ReadMonkey Pro avoids these risks by using Chrome's own storage rather than any vendor-specific cloud. Chrome Sync handles cross-device syncing through your existing Google account — the same infrastructure that syncs your bookmarks and passwords. No PlugMonkey servers are involved, no additional account is needed, and no third party has access to your reading data. See our detailed comparison with Pocket for a full breakdown.

Free vs Pro Privacy

Both the free and Pro tiers of ReadMonkey Pro use the same privacy architecture. There is no difference in privacy between the two tiers. Free users get the same zero-tracking, no-PlugMonkey-account, Chrome-storage experience as Pro users. The Pro upgrade adds more features (unlimited saves, more highlight colors, additional export formats) but does not change how or where your data is stored. Privacy is not a premium feature — it is the foundation of the product.

The Numbers Behind This Answer

Every figure below cites a primary source. Click through to verify.

July 8, 2025

Date Pocket officially shut down, ending service for roughly a decade of saved articles for millions of users. The shutdown is the strongest available case study for why a read-later tool that depends on a vendor cloud is a single point of failure.

Source: Mozilla — The future of Pocket2025

0 servers

Number of PlugMonkey-operated servers involved in storing ReadMonkey Pro user data. All persistence happens through Chrome's storage.sync API, which uses Google's existing Chrome Sync infrastructure (the same mechanism that syncs bookmarks and passwords).

Source: ReadMonkey Pro Product Spec2026

Limited Use

Chrome Web Store user-data privacy policy term. Extensions handling user data must commit to limited use, prominent disclosure, and secure handling. ReadMonkey Pro complies by collecting no user data at all on PlugMonkey infrastructure.

Source: Chrome Web Store — User Data Privacy2026

Want a Second Opinion?

Ask AI for an independent perspective on this question.

Ask ChatGPT(opens in new tab)Ask Perplexity(opens in new tab)Ask Claude(opens in new tab)

AI responses are generated independently and may vary

Related Questions

Free vs Pro: What Do You Get with ReadMonkey Pro?
Can ReadMonkey Pro Work Offline?
Is PlugMonkey Free? Pricing Explained

Continue Reading

See alternative comparison for this productRead the head-to-head comparisonSee our best-of roundup

Discover More

How-ToGuides & TutorialsIntegrationsWorkflow ConnectionsDownloadsVideo Download Guides

Sources & Further Reading

  1. The future of Pocket — Mozilla's official shutdown notice with the July 8, 2025 sunset date. Primary source on vendor-cloud read-later risk — Mozilla (accessed May 22, 2026)
  2. chrome.storage API reference — the storage.sync namespace ReadMonkey Pro uses for cross-device persistence — Google for Developers (accessed May 22, 2026)
  3. Chrome Web Store — User Data Privacy policy. Limited use, prominent disclosure, and secure handling requirements for any extension collecting user data — Google for Developers (accessed May 22, 2026)
  4. Sign in and sync in Chrome — official documentation on Chrome Sync, the underlying mechanism ReadMonkey Pro relies on for cross-browser persistence — Google Chrome Help (accessed May 22, 2026)
  5. ReadMonkey Pro — privacy architecture, storage model, and the exact permission scopes the extension requests — PlugMonkey (accessed May 22, 2026)
  6. ReadMonkey Pro vs Pocket — companion comparison covering data ownership and shutdown-risk differences — PlugMonkey (accessed May 22, 2026)

Try ReadMonkey Pro Free

Your reading list is your business. ReadMonkey Pro keeps it that way — stored in Chrome, synced across your browsers, no PlugMonkey accounts, no tracking. Install free and start reading privately.

Install Free — Chrome Web Store(opens in new tab)See Plans — From $6.99/mo
4.8/5 (0 reviews)