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:46.2.3
Size:1.49MiB
Last updated:

Overview

Installs

300K+

Rating

★ 4.4

2,059 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: 46.2.3

- Size: 1.49MiB

- Last updated:

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:

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

Recommended Chrome extensions

Related listings from the same category, trending peers, and the same publisher portfolio.

Browse workflow
Checker Plus for Gmail™ icon

Checker Plus for Gmail™

JasonSavard.com

Get notifications, read, listen to or delete emails without opening Gmail and easily manage multiple accounts.

Installs

1.0M+

Rating

★ 4.7

夸克网盘-网页嗅探 icon

夸克网盘-网页嗅探

广州市动悦信息技术有限公司

识别到网页资源时,可一键存夸克网盘

Installs

3.0M+

Rating

★ 1.7

Mendeley Web Importer icon

Mendeley Web Importer

Mendeley

Fast, convenient import of references and PDFs to your Mendeley Reference Manager library.

Installs

3.0M+

Rating

★ 2.3

Enable local file links icon

Enable local file links

Takashi Sugimoto (tksugimoto)

Make it possible to open by click a link to a local file that is disabled by Chrome.

Installs

3.0M+

Rating

★ 3.9

Content Server Browser Web Extension icon

Content Server Browser Web Extension

OpenText Corporation

Content Server Browser Web Extension for Chrome

Installs

3.0M+

Rating

★ 2.8

Адаптер Рутокен Коннект icon

Адаптер Рутокен Коннект

АО "Актив-Софт"

Защищенное TLS-соединение в браузере по ГОСТу с Рутокен

Installs

2.0M+

Rating

★ 1.6

Pop up blocker for Chrome™ - Poper Blocker icon

Pop up blocker for Chrome™ - Poper Blocker

dingosolutions

Block popups, ads, cookie requests, trackers, notifications, ads on social media & more. A clean browsing experience starts today.

Installs

2.0M+

Rating

★ 4.8

AI Grammar Checker & Paraphraser – LanguageTool icon

AI Grammar Checker & Paraphraser – LanguageTool

lt-extension-publisher

Instantly Enhance Your Texts with LanguageTool’s Grammar Checker and Paraphrasing Tool

Installs

2.0M+

Rating

★ 4.7

Momentum icon

Momentum

Momentum

Transform your browser into a beautifully designed tab that helps you feel calm, keep focus, and stay energized.

Installs

2.0M+

Rating

★ 4.5

My Apps Secure Sign-in Extension icon

My Apps Secure Sign-in Extension

Microsoft

My Apps Secure Sign-in Extension

Installs

2.0M+

Rating

★ 2.2