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Simple Custom CSS and JS

v3.55

by SilkyPress · updated 6 days ago

Easily add Custom CSS or JS to your website with an awesome editor.

add stylecustom csscustom jscustomize themesite css
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#100
Up1 vs yesterday
Active installs (est.)
≈ 650,000
600K+ reported · Low
Total downloads
11.7M
11,661,578 all-time
Rating
4.4/5
104 reviews
Support resolved
57%
4 of 7 threads, last 2 months
Growing·Downloads +101.1% (30d)·Toward 700K+ · ETA ~3d

Simple Custom CSS and JS at a glance

Simple Custom CSS and JS is a WordPress plugin by SilkyPress with 600K+ active installs, the #100 most popular plugin on WordPress.org. On a typical day it’s downloaded about 6,066 times, 101% more than the month before. It’s rated 4.4 out of 5 from 104 reviews. Version 3.55 came out on Nov 2, 2026 and is tested up to WordPress 7.1.4. It leads the 3 plugins tagged “add style”. It was first released in 2015.

Chart time range

Applies to every chart below. History from Oct 9, 2026, 31 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

430.7K downloads · the last 30 days

Downloads over time
Simple Custom CSS and JS Compare series
Downloads over time: 30 days across 1 series.050K100KOct 9Oct 14Oct 19Oct 24Oct 28Nov 2Nov 7Oct 29, 2026: Tested up to 7.1.4
View as table
DateSimple Custom CSS and JS
Nov 7, 20264,126
Nov 6, 20267,228
Nov 5, 20268,888
Nov 4, 202612,619
Nov 3, 202688,255
Nov 2, 202654,266
Nov 1, 20262,137
Oct 31, 20262,037
Oct 30, 20264,388
Oct 29, 202611,036
Oct 28, 202616,918
Oct 27, 20264,448
Oct 26, 20264,904
Oct 25, 20262,331
Oct 24, 20262,739
Oct 23, 20265,958
Oct 22, 20269,274
Oct 21, 20267,380
Oct 20, 20264,735
Oct 19, 20265,855
Oct 18, 20262,485
Oct 17, 20262,559
Oct 16, 20264,706
Oct 15, 20266,032
Oct 14, 20266,981
Oct 13, 20268,459
Oct 12, 20269,981
Oct 11, 20265,261
Oct 10, 20267,102
Oct 9, 2026117,569

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 647,572 · +0.4% in the last 30 days

Estimated installs
Estimated installs: 12 days across 1 series.645K646K647KOct 27Oct 29Oct 31Nov 2Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateEstimated installs
Nov 8, 2026647,572
Nov 7, 2026646,204
Nov 5, 2026645,821
Nov 4, 2026645,748
Nov 3, 2026645,893
Nov 2, 2026645,215
Nov 1, 2026644,669
Oct 31, 2026645,168
Oct 30, 2026645,191
Oct 29, 2026645,081
Oct 28, 2026645,080
Oct 27, 2026645,080

Rank over time

#100

Popular rank
Popular rank: 16 days across 1 series.#100#100.5#101Oct 16Oct 19Oct 27Oct 31Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 2026#100
Nov 7, 2026#101
Nov 6, 2026#101
Nov 5, 2026#101
Nov 4, 2026#101
Nov 3, 2026#101
Nov 2, 2026#101
Nov 1, 2026#101
Oct 31, 2026#101
Oct 30, 2026#101
Oct 29, 2026#101
Oct 28, 2026#101
Oct 27, 2026#101
Oct 21, 2026#100
Oct 19, 2026#100
Oct 16, 2026#100

Growth %

Average +0.03% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 11 days across 1 series.-0.2%0%0.2%Oct 28Oct 30Nov 1Nov 4Nov 8
View as table
DateGrowth
Nov 8, 2026+0.21%
Nov 7, 2026+0.03%
Nov 5, 2026+0.01%
Nov 4, 2026-0.02%
Nov 3, 2026+0.10%
Nov 2, 2026+0.09%
Nov 1, 2026-0.08%
Oct 31, 2026-0.00%
Oct 30, 2026+0.02%
Oct 29, 20260.00%
Oct 28, 20260.00%

Active installs band

600K+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 16 days across 1 series.580K600K620KOct 16Oct 19Oct 27Oct 31Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 2026600K+
Nov 7, 2026600K+
Nov 6, 2026600K+
Nov 5, 2026600K+
Nov 4, 2026600K+
Nov 3, 2026600K+
Nov 2, 2026600K+
Nov 1, 2026600K+
Oct 31, 2026600K+
Oct 30, 2026600K+
Oct 29, 2026600K+
Oct 28, 2026600K+
Oct 27, 2026600K+
Oct 21, 2026600K+
Oct 19, 2026600K+
Oct 16, 2026600K+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

See where Simple Custom CSS and JS ranks in search

Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.

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Change log

From our daily snapshot of WordPress.org
  1. So far:Rank #101 → #100
    • Released 3.55 (was 3.54.3)
  2. Rank #101 → #101Downloads +50%
    • Tested up to 7.1.3 → 7.1.4

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v3.5423%
  • v3.5523%
  • v3.519.8%
  • v3.538.1%
  • Other36%

Rating trend

4.4★★★★★104 reviews · steady in the last 30 days

Requirements & info

Version history
Version
3.55
Requires WordPress
4.2
Tested up to
7.1.4
Requires PHP
5.2.4
First released
Dec 7, 2015
Last updated
Nov 2, 2026
Releases, last 12 months
…

Questions about Simple Custom CSS and JS

How many websites use Simple Custom CSS and JS?

Simple Custom CSS and JS is active on 600K+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #100 most popular plugin on WordPress.org.

How many times has Simple Custom CSS and JS been downloaded?

11,661,578 times in total since 2015. On a typical day it’s downloaded about 6,066 times. See download stats

When was Simple Custom CSS and JS last updated?

Version 3.55 came out on Nov 2, 2026 (6 days ago). See every release

Is Simple Custom CSS and JS compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

Does Simple Custom CSS and JS have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 1 older issue, fixed in earlier versions, so keep Simple Custom CSS and JS up to date. See its security record

Is Simple Custom CSS and JS still maintained?

Yes. Its last release was 6 days ago. Its authors resolved 4 of the 7 support threads opened in the last two months.

What rating does Simple Custom CSS and JS have?

4.4 out of 5 from 104 reviews on WordPress.org. 79% of them give 5 stars.

What are the best alternatives to Simple Custom CSS and JS?

The plugins most like Simple Custom CSS and JS, by the tags they share, are WP Add Custom CSS and JS (20+), Custom CSS (900+) and Live Custom CSS JS Code Editor (300+). Compare all alternatives

Latest reviews

Analyze reviews
All reviews on WordPress.org

Review stats

4.4

★★★★★

104 reviews

  • 5 stars: 82 reviews, 79%
  • 4 stars: 4 reviews, 4%
  • 3 stars: 4 reviews, 4%
  • 2 stars: 2 reviews, 2%
  • 1 stars: 12 reviews, 12%
Positive
83%4–5★
Mixed
4%3★
Critical
13%1–2★
  • About 17 more 5★ reviews would lift it to 4.5.
  • Each new 1★ review takes 5 five-star reviews to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Simple Custom CSS and JS
Suggested:
Metric
Simple Custom CSS and JS
Estimated installs≈ 650,000
Reported installs600K+
Rating4.4
Reviews104
Total downloads11.7M
AuthorSilkyPress
First releasedDec 7, 2015
Version3.55
Requires WP4.2
Requires PHP5.2.4
Last updatedNov 2, 2026

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Side by side:Simple Custom CSS and JS vs WP Add Custom CSS and JSSimple Custom CSS and JS vs Custom CSSSimple Custom CSS and JS vs Live Custom CSS JS Code Editor

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