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Private Google Calendars

by michielve · Booking & Events

Also makes 3 other plugins · 1.3K+ installs across the portfolio →

Free audit wp.org ↗

Display private and public Google Calendars on your Wordpress website.

How scoring works →
79 Health · B
Maintenance 76/100
Rating quality 88/100
Support 70/100

79 health vs 67 average across 980 Booking & Events plugins

1K+

Active installs

≈1.9K estimated

54.8K

Total downloads

since 2017

4.48★

Rating (adjusted)

4.8★ raw · 23 reviews

+15%

369

Downloads · 30d

category median +12%

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

84 / 100

Well optimized

Biggest win: Listing tuning

Update recency 85/100
WP compatibility 100/100
Rating quality 84/100
Listing tuning 68/100

To rank higher: Only 2 tags — use the full 5 relevant tags so search matches more queries.

Get the full rank-higher report →

Daily downloads

Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive

+15% vs prior 30d
0Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

369

now · peak 3.1K

37430d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

Private Google Calen · #6311 you ICS Calendar · #1505 Google Calendar Widg · #7949 Site Kit by Google · #7

Rating trend

Star average over time · dips mark rough releases

4.8Stars · Aug 26

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

374per 1k installs · Aug 26

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 69% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v20251206 69%
v20241103 8%
v20240106 6.2%
Older / other versions 17%

Estimated active installs

The public count shows “1K+”. Our estimate pins where the real number sits.

tracked estimate
1K–2K ≈1.9K

Refined from the date this plugin crossed into its current band.

Install history · since 2019-12-05 · 1,426 observations

1KInstalls · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.

Ratings · 23 reviews

Read on wp.org ↗
5★
21 4★
1 3★
0 2★
0 1★
1

Details

Version
20251206
Last updated
9mo ago
Added
2017-10-10 · 8 yrs old
Requires WP
4.6
Tested up to
6.9.7
Requires PHP
5.4.0
Changelog ↗Support forum ↗Reviews ↗Advanced stats ↗

Known vulnerabilities

via Wordfence Intelligence

2 disclosed vulnerabilities on record for this plugin, all fixed in the current version. Sites on older versions stay exposed until they update.

  1. Medium · 4.3 Private Google Calendars <= 20250811 - Missing Authorization to Authenticated (Subscriber+) Settings Reset ↗
    2025-11-10 CVE-2025-12526 Missing Authorization Affects <= 20250811 Patched in 20251128
  2. Medium · 6.4 Private Google Calendars <= 20231125 - Authenticated (Contributor+) Stored Cross-Site Scripting ↗
    2024-01-03 CVE-2023-52198 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 20231125 Patched in 20240106

Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.

CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 7.2.16 · WP 5.3

✓ Low memory footprint
✓ Low page-speed impact
✕ Runs on latest PHP + WP
✕ No PHP errors
✓ No JS errors
✓ Activates cleanly
✓ No resource errors
✓ No external HTTP errors
✓ Optimized database use
✕ Frequently updated

Languages

via translate.wordpress.org

Translated into 7 languages, 3 at 90% or more · development strings

Spanish (Chile) 94%
Spanish (Spain) 94%
Dutch 90%
Russian 86%
Czech 84%
Danish 15%
German 1%

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2023-10-30 2K+ → 1K+ down after 2 days in tier
  2. 2023-10-28 1K+ → 2K+ up after 1 days in tier
  3. 2023-10-27 2K+ → 1K+ down after 1 days in tier
  4. 2023-10-26 1K+ → 2K+ up after 1 days in tier
  5. 2023-10-25 2K+ → 1K+ down after 1 days in tier
  6. 2023-10-24 1K+ → 2K+ up after 29 days in tier
  7. 2023-09-25 2K+ → 1K+ down after 1 days in tier
  8. 2023-09-24 1K+ → 2K+ up after 1 days in tier

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

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Private Google Calendars: 1K+ active installs, 4.8★ (23 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/private-google-calendars