Checker Plus for Google Calendar™ icon

Checker Plus for Google Calendar™ Chrome Extension Analysis

Automation & Workflow Efficiency

Chrome extension ID: hkhggnncdpfibdhinjiegagmopldibha

Checker Plus for Google Calendar is a Chrome extension that allows users to view, add, and snooze calendar events directly from their browser without opening the Google Calendar tab. It includes customizable notifications, multi-view layouts, and support for Google Tasks.

Developer:JasonSavard.com
Version:45.3.3
Size:1.37MiB
Last updated:

Overview

Installs

300K+

Rating

4.4

2,058 reviews

Languages

41 locales

Includes Deutsch, English, English (United Kingdom), Nederlands...

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

Automation & Workflow Efficiency

Pricing friction

Moderate review signal

Complaint intensity

Moderate review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

The listing positions the product as an essential productivity enhancement for Google Calendar, offering superior features over the default web interface. It highlights deep integration, voice notifications, and quick-add functionality to streamline schedule management.

Inferred product pattern

Utility-based productivity extension that leverages a 'contribution' model to monetize power-user features.

Review-backed pain points

Users report frustration with 'bait and switch' monetization, where essential features become paid-only, alongside reports of the extension stalling or failing to save events after contribution.

Observed feature gaps

Conflict with standard browser keyboard shortcuts (CTRL+D) and difficulty multitasking between browser tabs while the extension popup is active.

Tags
Google CalendarTask ManagerDesktop NotificationsCalendar IntegrationProductivity
Target users

- Power users of Google Calendar

- Professionals managing frequent schedules

- Users requiring desktop-based event reminders

Primary use cases

- Quickly adding calendar events

- Receiving desktop notifications for upcoming meetings

- Managing multiple calendars and tasks

- Monitoring calendar events without site navigation

Positive themes

- Useful feature set for managing schedules

- Convenient desktop reminders

- Effective integration with Google services

Negative themes

- Aggressive paywall for core functionality

- Keyboard shortcut conflicts

- Post-payment stability issues

- Loss of features after updates

Observed friction

- Free-tier complaints detected

- Performance complaints detected

- High friction; users express significant dissatisfaction with the model of gating previously free features behind a 'contribution' paywall, leading to accusations of bait-and-switch tactics.

Evidence boundary: Extracted from public Chrome Web Store data and user reviews ranging from 2013 to 2026. Review data spans over a decade; some complaints may refer to older versions or deprecated feature sets.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Users report dissatisfaction with the developer's lack of action regarding long-standing keyboard shortcut interference bugs.

Reliability

Reports of the extension stalling, failing to save calendar entries, and losing stability after updates or payments.

Privacy

No specific privacy breaches reported; one user expressed concern regarding potential security vulnerabilities, though no evidence provided.

Access & pricing

- Free entry with paid features

- No account requirement observed

- Limited free usage observed

Store listing facts

Listing assets

- Screenshots: 5

- Videos: 1

- Languages: 41

Trust signals

- Privacy policy

- Developer contact

- Official website

Store metadata

- Version: 45.3.3

- Size: 1.37MiB

- Last updated:

Store description excerpt
Short excerpt from the public Chrome Web Store listing; full copy is available on the official store page.
Stay on top of your schedule with powerful desktop and voice reminders, quick event creation, and deep Google Calendar integration — all without opening the calendar page. Why this extension? ⭐ 100x More Powerful than standard calendar extensions 🗣️ Voice + Desktop Notifications like Outlook 🖱️ Snooze Events, Add Quickly, and Customize Everything 🌍 Trusted developer of 1,000,000+ users worldwide 💬 Excellent support & fast responses ✅ Packed with Features: • Quick-add events multiple ways: • Type naturally (e.g. “Lunch with Mom 11am Sunday”) • Highlight text on any page and right-click to save it • Add from Gmail or websites with a right-click • Use the Chrome address bar with the keyword cal • Automatically import from Facebook event pages 🔔 Powerful Notifications: • Desktop popups like Outlook with snooze & voice alerts • Add timers like “Take out pizza!” • Great accessibility for…

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

Google Calendar extensionCalendar notification chromeQuick add calendar eventsCalendar desktop alerts

Comparison

Checker Plus alternativeBlack Menu for Google vs Checker Plus

Problem

calendar extension not savingchrome extension keyboard shortcut conflict

Alternative

best google calendar extensioncalendar management tools

Similar extensions

Jump to related discovery paths:

FAQ

What is Checker Plus for Google Calendar™ mainly used for?
Checker Plus for Google Calendar is a Chrome extension that allows users to view, add, and snooze calendar events directly from their browser without opening the Google Calendar tab. It includes customizable notifications, multi-view layouts, and support for Google Tasks.
What market signals stand out?
Established adoption with substantial review base. Last known update: 06/22/2026.
What should builders compare before entering this space?
Compare install concentration, rating quality, update recency, screenshots, developer portfolio, listing claims, and review-backed friction signals.
Is this page review-backed?
Backed by review samples. This page combines store metadata with selected review signals, while raw store metrics remain visible for comparison.

Screenshots

Checker Plus for Google Calendar™ screenshot
Checker Plus for Google Calendar™ screenshot
Checker Plus for Google Calendar™ screenshot
Checker Plus for Google Calendar™ screenshot
Checker Plus for Google Calendar™ screenshot

Links

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