Serial Number for Contact Form 7
v2.4.0by Nobuntu · updated 3 years ago
Add-on for Contact Form 7 plugin. Add your own mail-tag to display the serial number.
- Rank
- #4,531
- Up1 vs yesterday
- Active installs (est.)
- ≈ 2,470
- 2K+ reported · High
- Total downloads
- 11.5K
- 11,520 all-time
- Rating
- 5.0/5
- 1 reviews
- Support resolved
- –
- 0 of 0 threads, last 2 months
Serial Number for Contact Form 7 at a glance
Serial Number for Contact Form 7 is a WordPress plugin by Nobuntu with 2K+ active installs, the #4,531 most popular plugin on WordPress.org. On a typical day it’s downloaded about 16 times, 77% more than the month before. It’s rated 5.0 out of 5 from 1 review. Version 2.4.0 came out on Jun 20, 2023, more than 3 years ago. It is tested up to WordPress 6.2.15. It leads the 2 plugins tagged “serial number”. It was first released in 2022.
Chart time range
Applies to every chart below. History from Oct 11, 2026, 30 days.
Downloads over time
Download stats392 downloads · the last 30 days
View as table
| Date | Serial Number for Contact Form 7 |
|---|---|
| Nov 4, 2026 | 11 |
| Nov 3, 2026 | 15 |
| Nov 2, 2026 | 67 |
| Nov 1, 2026 | 18 |
| Oct 31, 2026 | 16 |
| Oct 30, 2026 | 13 |
| Oct 29, 2026 | 15 |
| Oct 28, 2026 | 7 |
| Oct 27, 2026 | 15 |
| Oct 26, 2026 | 21 |
| Oct 25, 2026 | 18 |
| Oct 24, 2026 | 17 |
| Oct 23, 2026 | 19 |
| Oct 22, 2026 | 16 |
| Oct 21, 2026 | 11 |
| Oct 20, 2026 | 10 |
| Oct 19, 2026 | 16 |
| Oct 18, 2026 | 5 |
| Oct 17, 2026 | 24 |
| Oct 16, 2026 | 10 |
| Oct 15, 2026 | 10 |
| Oct 14, 2026 | 9 |
| Oct 13, 2026 | 12 |
| Oct 12, 2026 | 9 |
| Oct 11, 2026 | 8 |
Unusual spikes are usually updates, not new installs.
Estimated installs
≈ 2,466 · -0.6% in the last 30 days
View as table
| Date | Estimated installs |
|---|---|
| Nov 10, 2026 | 2,466 |
| Nov 9, 2026 | 2,465 |
| Nov 8, 2026 | 2,464 |
| Nov 7, 2026 | 2,468 |
| Nov 5, 2026 | 2,469 |
| Nov 4, 2026 | 2,466 |
| Nov 3, 2026 | 2,473 |
| Nov 2, 2026 | 2,470 |
| Nov 1, 2026 | 2,474 |
| Oct 31, 2026 | 2,475 |
| Oct 30, 2026 | 2,476 |
| Oct 29, 2026 | 2,481 |
| Oct 28, 2026 | 2,481 |
| Oct 27, 2026 | 2,481 |
Rank over time
#4,531 · up 8 in the last 30 days
View as table
| Date | Daily snapshot |
|---|---|
| Nov 10, 2026 | #4,531 |
| Nov 9, 2026 | #4,532 |
| Nov 8, 2026 | #4,536 |
| Nov 7, 2026 | #4,533 |
| Nov 6, 2026 | #4,530 |
| Nov 5, 2026 | #4,528 |
| Nov 4, 2026 | #4,531 |
| Nov 3, 2026 | #4,520 |
| Nov 2, 2026 | #4,524 |
| Nov 1, 2026 | #4,520 |
| Oct 31, 2026 | #4,519 |
| Oct 30, 2026 | #4,526 |
| Oct 29, 2026 | #4,523 |
| Oct 28, 2026 | #4,534 |
| Oct 27, 2026 | #4,531 |
| Oct 16, 2026 | #4,539 |
Growth %
Average -0.04% a day in the last 30 days
View as table
| Date | Growth |
|---|---|
| Nov 10, 2026 | +0.04% |
| Nov 9, 2026 | +0.04% |
| Nov 8, 2026 | -0.16% |
| Nov 7, 2026 | -0.02% |
| Nov 5, 2026 | +0.12% |
| Nov 4, 2026 | -0.28% |
| Nov 3, 2026 | +0.12% |
| Nov 2, 2026 | -0.16% |
| Nov 1, 2026 | -0.04% |
| Oct 31, 2026 | -0.04% |
| Oct 30, 2026 | -0.20% |
| Oct 29, 2026 | 0.00% |
| Oct 28, 2026 | 0.00% |
Active installs band
2K+ on WordPress.org
View as table
| Date | Daily snapshot |
|---|---|
| Nov 10, 2026 | 2K+ |
| Nov 9, 2026 | 2K+ |
| Nov 8, 2026 | 2K+ |
| Nov 7, 2026 | 2K+ |
| Nov 6, 2026 | 2K+ |
| Nov 5, 2026 | 2K+ |
| Nov 4, 2026 | 2K+ |
| Nov 3, 2026 | 2K+ |
| Nov 2, 2026 | 2K+ |
| Nov 1, 2026 | 2K+ |
| Oct 31, 2026 | 2K+ |
| Oct 30, 2026 | 2K+ |
| Oct 29, 2026 | 2K+ |
| Oct 28, 2026 | 2K+ |
| Oct 27, 2026 | 2K+ |
| Oct 16, 2026 | 2K+ |
Search rankings
Where it appears in WordPress.org search for the searches you track, checked every day.
See where Serial Number for Contact Form 7 ranks in search
Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.
Change log
From our daily snapshot of WordPress.org- Rank #4534 → #4528
- Tested up to 6.2.14 → 6.2.15
Versions in use
Share of active installs on each published version, from WordPress.org.
- v2.498%
- v1.11.5%
Rating trend
5.0★★★★★1 reviews · steady in the last 30 days
Requirements & info
Version history- Version
- 2.4.0
- Requires WordPress
- 6.0
- Tested up to
- 6.2.15
- Requires PHP
- 5.6
- First released
- Jul 13, 2022
- Last updated
- Jun 20, 2023
- Releases, last 12 months
- …
Questions about Serial Number for Contact Form 7
How many websites use Serial Number for Contact Form 7?
Serial Number for Contact Form 7 is active on 2K+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #4,531 most popular plugin on WordPress.org.
How many times has Serial Number for Contact Form 7 been downloaded?
11,520 times in total since 2022. On a typical day it’s downloaded about 16 times. See download stats
When was Serial Number for Contact Form 7 last updated?
Version 2.4.0 came out on Jun 20, 2023 (3 years ago). See every release
Is Serial Number for Contact Form 7 compatible with the latest WordPress?
Serial Number for Contact Form 7’s readme says it’s tested up to WordPress 6.2.15, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.
Does Serial Number for Contact Form 7 have known security vulnerabilities?
No. WPVulnerability’s database lists no known vulnerabilities for Serial Number for Contact Form 7. See its security record
Is Serial Number for Contact Form 7 still maintained?
Its last release was 3 years ago, so it may no longer be actively maintained. No support threads were opened in the last two months.
What rating does Serial Number for Contact Form 7 have?
5.0 out of 5 from 1 review on WordPress.org.
What are the best alternatives to Serial Number for Contact Form 7?
The plugins most like Serial Number for Contact Form 7, by the tags they share, are Popups (3K+), Database Addon for Contact Form 7 (600K+) and ReCaptcha v2 for Contact Form 7 (200K+). Compare all alternatives
Latest reviews
Analyze reviewsReview stats
5.0
★★★★★
1 reviews
- 5 stars: 1 reviews, 100%
- 4 stars: 0 reviews, 0%
- 3 stars: 0 reviews, 0%
- 2 stars: 0 reviews, 0%
- 1 stars: 0 reviews, 0%
- Positive
- 100%4–5★
- Mixed
- 0%3★
- Critical
- 0%1–2★
Compare with competitors
Add up to 1 competitor. No account needed.
| Metric | |
|---|---|
| Estimated installs | ≈ 2,470 |
| Reported installs | 2K+ |
| Rating | 5.0 |
| Reviews | 1 |
| Total downloads | 11.5K |
| Author | Nobuntu |
| First released | Jul 13, 2022 |
| Version | 2.4.0 |
| Requires WP | 6.0 |
| Requires PHP | 5.6 |
| Last updated | Jun 20, 2023 |
Alternatives to Serial Number for Contact Form 7
Compare all alternativesPopular plugins with the same tags, the most in common first.

Popups
by Code Work Web
Display contact form 7 default messages in stylish popup as user submits the form.
- Rank
- #3,956
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Database Addon for Contact Form 7
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Save and manage Contact Form 7 messages. Never lose important data. It is a lightweight contact form 7 database plugin.
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ReCaptcha v2 for Contact Form 7
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Adds reCaptcha v2 from Contact Form 7 5.0.5 that was dropped on Contact Form 7 5.1
- Rank
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- Installs
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Redirection for Contact Form 7
by Themeisle
Redirect to any page or URL, execute scripts after submission, save data to the database, and unlock additional submission actions for Contact Form 7.
- Rank
- #214
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LukasApps CAPTCHA tools for Contact Form 7
by LukasApps
Protect Contact Form 7 forms from spam with Google reCAPTCHA v2, reCAPTCHA v3, hCaptcha or Cloudflare Turnstile.
- Rank
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- Installs
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DTX
by sevenspark
Extends Contact Form 7 by adding dynamic form fields that accepts shortcodes to prepopulate form fields with default values and dynamic placeholders.
- Rank
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- Installs
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Side by side:Serial Number for Contact Form 7 vs PopupsSerial Number for Contact Form 7 vs Database Addon for Contact Form 7Serial Number for Contact Form 7 vs ReCaptcha v2 for Contact Form 7