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Smooth Calendar

by Trevan Hetzel · Booking & Events

Also makes 1 other plugin · 30+ installs across the portfolio →

A simple and flexible calendar plugin.

Try it live opens a temporary test site in your browser, which can take about 20 seconds to load. Plugins that rely on outside services or a full server may not work completely there.

⚠ Stale⚠ Likely abandoned⚠ Few reviews

Health

D 45/100

Stale · Likely abandoned · Few reviews

Active installs

20+

≈25 estimated

Momentum

-50%

downloads vs prior 30d

Biggest opportunity: “calendar” and “events” aren't earning a slot. You list them, but you're not in the first 24 results for those searches. WordPress.org counts only your first five tags, so free the slot for a search you can win.

How scoring works →
45 Health · D
Maintenance 3/100
Rating quality 74/100
Support 70/100

45 health vs 69 average across 1,839 Booking & Events plugins

Install conversion

How it's measured →

0.4%

of downloads still active

At least 20 of 5.3K lifetime downloads are still running, below its category: the median Booking & Events plugin keeps 0.8%, across 944 plugins.

Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Booking & Events plugins, not across the directory. wp.org reports active installs as the bottom of a band, so the real rate is this or higher.

High removal-risk signals

63/100

Maintenance and integrity signals that tend to precede a WordPress.org removal. Not an official status, a heads-up to act.

  • Long abandoned. No update in 10+ years — the top precursor to removal once a vulnerability is found.
  • Compatibility drift. Tested only up to WordPress 4.4.34, well behind 6.8.

Details

Version
1.2.1
Last updated
10.7y ago
Added
2015-12-07 · 10 yrs old
Requires WP
4.3
Tested up to
4.4.34
Requires PHP
—

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.

29 / 100

Under-optimized

Most to gain: Update recency

Update recency 0/100

Updated 3911 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 5/100

Tested up to WordPress 4.4.34; the current branch is 6.8

Rating quality 51/100

5.0★ over 1 review, smoothed to 4.12★ and held back under 25 reviews

Listing tuning 68/100

2 of 5 tags set · short description in place

To rank higher: Last updated 3911 days ago — ship an update; wp.org decays a listing's search weight after ~180 days.

Get the full rank-higher report →

Daily downloads

Since 5 Oct 2022 · 1,488 days · wp.org + Plugin Pulse archive

-50% vs prior 30d
131 Oct 2026

30-day downloads

Rolling 30-day volume · peak 171 · peaks are release surges

401 Nov 2026

Directory rank

Ranked about #25,400 to #28,300, alongside the other plugins at 20+ installs. Plugins with the same install count swap places between wp.org requests, so this is where most of them sit. Checked monthly, last on 1 Nov 2026.

Update activity

Downloads in the last 30 days for every 1,000 active sites.

Not enough installs to measure. This needs at least 100 active sites; below that, a handful of downloads reads as tens of thousands.

Release cadence

No release in a year
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

0

releases in the last 12 months

10.7y ago

latest release · v1.2.1 · 16 Feb 2016

8

tagged releases on record

Recent releases

v1.2.1 · 16 Feb 2016v1.2.0 · 16 Feb 20161.2.1 · 16 Feb 2016v1.1.7 · 9 Dec 2015v1.1.6 · 8 Dec 2015v1.1.5 · 7 Dec 2015v1.1 · 7 Dec 2015v1.0 · 7 Dec 2015

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 100% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v1.2 100%

Estimated active installs

The public count shows “20+”. Our estimate pins where the real number sits.

tracked estimate
20–30 ≈25

Crossed into this band 2.2 years ago; a band this size takes about a year or more to cross, which places it about 50% of the way through.

Install history since 18 Sep 2019

201 Nov 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ aliceralph
    10.7y ago

    I’ve been really impressed with this plugin. It’s lightweight, runs smoothly and does what it says on the tin. Also very easy to customise with CSS. My only suggestion would be that it would be great if the Description could be a WYSIWYG so that users can add links etc and more extended descriptions. Also it would be great to include a featured image for events that could appear upon hover, and on the individual event listings. All in all this is a really good option for projects that need a simple, easy to use events calendar but don’t require the complex functionality of the premium calendar plugins out there.

    Read on wp.org ↗

Languages

via translate.wordpress.org

Translated into 54 languages, 9 at 90% or more · development strings

German 100%
German (Formal) 100%
Japanese 100%
Slovak 100%
Spanish (Chile) 100%
Spanish (Mexico) 100%
Spanish (Spain) 100%
Spanish (Venezuela) 100%
Ukrainian 100%
Russian 44%
Swedish 44%
Romanian 38%
English (Australia) 33%
English (UK) 27%
Finnish 27%
Croatian 22%
Dutch 22%
Esperanto 22%
French (France) 22%
Italian 22%
Albanian 16%
Azerbaijani 16%
Basque 16%
Czech 16%

Plus 30 more locales with partial translations.

AI assistants

How it's measured →

Whether ChatGPT and Claude name this plugin when asked the category question, and whether the readme gives them something to quote.

Not measured yet for this plugin’s topics. Its tracked searches are not among the measured topics. See the topics measured so far.

Readme readiness

2 of 8 pass · checked 31 Oct 2026

Can an assistant quote this readme? Eight deterministic checks over the wp.org listing, no model involved.

  • ! Says what it does Short description is 38 characters, too short to say what the plugin does.
  • ! Has a FAQ Only 2 questions in the FAQ; 3 or more gives an assistant something to match.
  • ! FAQ asks real questions 0 of 2 FAQ entries are headings, not questions ("undefined").
  • ! Names who it is for One audience phrase ("perfect for"); say who the plugin is for and what they use it for.
  • ! Names what it works with Names no plugin, service or platform it works with.
  • ! Headings and lists 1 heading and 1 list; assistants quote headed sections and bullet lists, not paragraphs.
  • ✓ Enough to quote 1,806 characters of description.
  • ✓ Tags match the text All 2 tags appear in the text.

Growth timeline

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

  1. 2024-09-03 30+ → 20+ down after 20 days in tier
  2. 2024-08-14 20+ → 30+ up after 19 days in tier
  3. 2024-07-26 30+ → 20+ down after 597 days in tier
  4. 2022-12-07 20+ → 30+ up after 5 days in tier
  5. 2022-12-02 30+ → 20+ down after 59 days in tier
  6. 2022-10-04 40+ → 30+ down after 607 days in tier
  7. 2021-02-04 60+ → 40+ down

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).

Embed this report card

Drop a live Pulse card for Smooth Calendar into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/smooth-calendar" width="480" height="300" style="border:0" loading="lazy" title="Smooth Calendar — Plugin Pulse"></iframe>
Preview card ↗

Smooth Calendar: 20+ active installs, 5.0★ (1 reviews). Plugin Pulse (WP Mayor), as of 2026-11-01. https://plugins.wpmayor.com/plugin/smooth-calendar

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