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Letterness: Newsletter Plugin, Popup & Email Marketing

v4.1.4

by kamrankazmi · updated 11 days ago

Free newsletter plugin: subscribe popup, signup forms, email subscribers, built-in sending, automations and analytics. No outside account needed.

Email Marketingemail subscribersnewsletterpopupsignup form
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#28,590
No change yet
Active installs (est.)
≈ 21
20+ reported · High
Total downloads
655
655 all-time
Rating
–
0 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +150% (30d)·Toward 30+ · ETA ~9d

Letterness at a glance

Letterness is a WordPress plugin by kamrankazmi with 20+ active installs, the #28,590 most popular plugin on WordPress.org. On a typical day it’s downloaded about 7 times, 150% more than the month before. It has no reviews yet. Version 4.1.4 came out on Oct 28, 2026 and is tested up to WordPress 7.1.4. Among the 6 plugins tagged “email subscribers”, it ranks #4. It was first released in 2026.

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

303 downloads · the last 30 days

Downloads over time
Letterness Compare series
Downloads over time: 27 days across 1 series.02040Oct 9Oct 13Oct 18Oct 22Oct 26Oct 31Nov 4Oct 29, 2026: Tested up to 7.1.4
View as table
DateLetterness
Nov 4, 202611
Nov 3, 20266
Nov 2, 20269
Nov 1, 20268
Oct 31, 20266
Oct 30, 20265
Oct 29, 202611
Oct 28, 202614
Oct 27, 20263
Oct 26, 20269
Oct 25, 20264
Oct 24, 20264
Oct 23, 20265
Oct 22, 202612
Oct 21, 202615
Oct 20, 202611
Oct 19, 202618
Oct 18, 20267
Oct 17, 20265
Oct 16, 20263
Oct 15, 202613
Oct 14, 202625
Oct 13, 202629
Oct 12, 20263
Oct 11, 20268
Oct 10, 202654
Oct 9, 20265

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 21 · +16.7% in the last 30 days

Estimated installs
Estimated installs: 12 days across 1 series.161820Oct 27Oct 29Oct 31Nov 2Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateEstimated installs
Nov 8, 202621
Nov 7, 202621
Nov 5, 202620
Nov 4, 202620
Nov 3, 202617
Nov 2, 202617
Nov 1, 202617
Oct 31, 202617
Oct 30, 202616
Oct 29, 202616
Oct 28, 202616
Oct 27, 202618

Rank over time

#28,590 · up 2,707 in the last 30 days

Popular rank
Popular rank: 10 days across 1 series.#29K#30K#31KOct 27Oct 30Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 2026#28,590
Nov 6, 2026#28,635
Nov 5, 2026#28,616
Nov 4, 2026#28,516
Nov 3, 2026#28,852
Nov 2, 2026#29,604
Nov 1, 2026#29,912
Oct 31, 2026#29,492
Oct 30, 2026#30,564
Oct 27, 2026#31,297

Growth %

Average +1.29% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 11 days across 1 series.-10%0%10%Oct 28Oct 30Nov 1Nov 4Nov 8
View as table
DateGrowth
Nov 8, 20260.00%
Nov 7, 2026+2.50%
Nov 5, 20260.00%
Nov 4, 2026+17.65%
Nov 3, 20260.00%
Nov 2, 20260.00%
Nov 1, 20260.00%
Oct 31, 2026+6.25%
Oct 30, 20260.00%
Oct 29, 20260.00%
Oct 28, 2026-11.11%

Active installs band

20+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 13 days across 1 series.101520Oct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 202620+
Nov 7, 202620+
Nov 6, 202620+
Nov 5, 202620+
Nov 4, 202620+
Nov 3, 202610+
Nov 2, 202610+
Nov 1, 202610+
Oct 31, 202610+
Oct 30, 202610+
Oct 29, 202610+
Oct 28, 202610+
Oct 27, 202610+

Search rankings

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

See where Letterness ranks in search

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Change log

From our daily snapshot of WordPress.org
  1. Installs 10+ → 20+
    • Tested up to 7.1.3 → 7.1.4

Versions in use

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

  • v4.1100%

Requirements & info

Version history
Version
4.1.4
Requires WordPress
6.2
Tested up to
7.1.4
Requires PHP
7.4
First released
Aug 9, 2026
Last updated
Oct 28, 2026
Releases, last 12 months
…

Questions about Letterness

How many websites use Letterness?

Letterness is active on 20+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #28,590 most popular plugin on WordPress.org.

How many times has Letterness been downloaded?

655 times in total since 2026. On a typical day it’s downloaded about 7 times. See download stats

When was Letterness last updated?

Version 4.1.4 came out on Oct 28, 2026 (1 week ago).

Is Letterness compatible with the latest WordPress?

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

Is Letterness still maintained?

Yes. Its last release was 1 week ago. No support threads were opened in the last two months.

What rating does Letterness have?

No one has reviewed Letterness on WordPress.org yet.

What are the best alternatives to Letterness?

The plugins most like Letterness, by the tags they share, are Poptin (20K+), Sender (6K+) and MailMunch (5K+). Compare all alternatives

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Letterness
Suggested:
Metric
Letterness
Estimated installs≈ 21
Reported installs20+
Rating–
Reviews0
Total downloads655
Authorkamrankazmi
First releasedAug 9, 2026
Version4.1.4
Requires WP6.2
Requires PHP7.4
Last updatedOct 28, 2026

Alternatives to Letterness

Compare all alternatives

Popular plugins with the same tags, the most in common first.

Side by side:Letterness vs PoptinLetterness vs SenderLetterness vs MailMunch