4zero4
v1.2by Fabio Moro · updated 5 months ago
Turn "page not found" (404) errors into a helpful search instead of a dead end.
- Rank
- #70,921
- Down12,972 vs yesterday
- Active installs (est.)
- ≈ 2
- Fewer than 10 reported · High
- Total downloads
- 2.3K
- 2,290 all-time
- Rating
- –
- 0 reviews
- Support resolved
- –
- 0 of 0 threads, last 2 months
4zero4 at a glance
4zero4 is a WordPress plugin by Fabio Moro with fewer than 10 active installs, the #70,921 most popular plugin on WordPress.org. On a typical day it’s downloaded about 2 times, about the same as the month before. It has no reviews yet. Version 1.2 came out on Jun 4, 2026 and is tested up to WordPress 7.0.8. Among the 11 plugins tagged “error page”, it ranks #9. It was first released in 2019.
Chart time range
Applies to every chart below. History from Oct 10, 2026, 30 days.
Downloads over time
Download stats53 downloads · the last 30 days
View as table
| Date | 4zero4 |
|---|---|
| Nov 6, 2026 | 3 |
| Nov 5, 2026 | 0 |
| Nov 4, 2026 | 5 |
| Nov 3, 2026 | 0 |
| Nov 2, 2026 | 2 |
| Nov 1, 2026 | 1 |
| Oct 31, 2026 | 3 |
| Oct 30, 2026 | 1 |
| Oct 29, 2026 | 1 |
| Oct 28, 2026 | 2 |
| Oct 27, 2026 | 3 |
| Oct 26, 2026 | 3 |
| Oct 25, 2026 | 3 |
| Oct 24, 2026 | 1 |
| Oct 23, 2026 | 1 |
| Oct 22, 2026 | 1 |
| Oct 21, 2026 | 2 |
| Oct 20, 2026 | 0 |
| Oct 19, 2026 | 2 |
| Oct 18, 2026 | 4 |
| Oct 17, 2026 | 2 |
| Oct 16, 2026 | 0 |
| Oct 15, 2026 | 1 |
| Oct 14, 2026 | 4 |
| Oct 13, 2026 | 2 |
| Oct 12, 2026 | 2 |
| Oct 11, 2026 | 1 |
| Oct 10, 2026 | 3 |
Unusual spikes are usually updates, not new installs.
Estimated installs
≈ 2 · 0.0% in the last 30 days
View as table
| Date | Estimated installs |
|---|---|
| Nov 9, 2026 | 2 |
| Nov 8, 2026 | 5 |
| Nov 7, 2026 | 2 |
| Nov 5, 2026 | 6 |
| Nov 4, 2026 | 3 |
| Nov 3, 2026 | 1 |
| Nov 2, 2026 | 7 |
| Nov 1, 2026 | 7 |
| Oct 31, 2026 | 2 |
| Oct 30, 2026 | 6 |
| Oct 29, 2026 | 2 |
| Oct 28, 2026 | 2 |
Rank over time
#70,921 · up 354 in the last 30 days
View as table
| Date | Daily snapshot |
|---|---|
| Nov 9, 2026 | #70,921 |
| Nov 8, 2026 | #57,949 |
| Nov 6, 2026 | #71,467 |
| Nov 5, 2026 | #57,888 |
| Nov 4, 2026 | #68,264 |
| Nov 3, 2026 | #73,528 |
| Nov 1, 2026 | #51,299 |
| Oct 31, 2026 | #70,111 |
| Oct 30, 2026 | #52,026 |
| Oct 28, 2026 | #71,275 |
Growth %
Average 0.00% a day in the last 30 days
View as table
| Date | Growth |
|---|---|
| Nov 9, 2026 | -60.00% |
| Nov 8, 2026 | +150.00% |
| Nov 7, 2026 | -33.33% |
| Nov 5, 2026 | +100.00% |
| Nov 4, 2026 | +200.00% |
| Nov 3, 2026 | -85.71% |
| Nov 2, 2026 | 0.00% |
| Nov 1, 2026 | +250.00% |
| Oct 31, 2026 | -66.67% |
| Oct 30, 2026 | +200.00% |
| Oct 29, 2026 | 0.00% |
Active installs band
Fewer than 10 on WordPress.org
View as table
| Date | Daily snapshot |
|---|---|
| Nov 9, 2026 | Fewer than 10 |
| Nov 8, 2026 | Fewer than 10 |
| Nov 7, 2026 | Fewer than 10 |
| Nov 6, 2026 | Fewer than 10 |
| Nov 5, 2026 | Fewer than 10 |
| Nov 4, 2026 | Fewer than 10 |
| Nov 3, 2026 | Fewer than 10 |
| Nov 2, 2026 | Fewer than 10 |
| Nov 1, 2026 | Fewer than 10 |
| Oct 31, 2026 | Fewer than 10 |
| Oct 30, 2026 | Fewer than 10 |
| Oct 29, 2026 | Fewer than 10 |
| Oct 28, 2026 | Fewer than 10 |
| Oct 27, 2026 | Fewer than 10 |
Search rankings
Where it appears in WordPress.org search for the searches you track, checked every day.
See where 4zero4 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 #71275 → #57888Downloads -25%
- Tested up to 7.0.7 → 7.0.8
Requirements & info
Version history- Version
- 1.2
- Requires WordPress
- 6.5
- Tested up to
- 7.0.8
- Requires PHP
- 7.4
- First released
- Mar 7, 2019
- Last updated
- Jun 4, 2026
- Releases, last 12 months
- …
Questions about 4zero4
How many websites use 4zero4?
4zero4 is active on fewer than 10 WordPress sites, as WordPress.org reports it. That makes it the #70,921 most popular plugin on WordPress.org.
How many times has 4zero4 been downloaded?
2,290 times in total since 2019. On a typical day it’s downloaded about 2 times. See download stats
When was 4zero4 last updated?
Version 1.2 came out on Jun 4, 2026 (5 months ago).
Is 4zero4 compatible with the latest WordPress?
It’s tested up to WordPress 7.0.8, one version behind the current 7.1. Authors often update this line a few weeks after a release.
Is 4zero4 still maintained?
Yes. Its last release was 5 months ago. No support threads were opened in the last two months.
What rating does 4zero4 have?
No one has reviewed 4zero4 on WordPress.org yet.
What are the best alternatives to 4zero4?
The plugins most like 4zero4, by the tags they share, are 404 Solution (10K+), Smart Custom 404 Error Page (100K+) and Search & Replace (100K+). Compare all alternatives
Compare with competitors
Add up to 1 competitor. No account needed.
| Metric | |
|---|---|
| Estimated installs | ≈ 2 |
| Reported installs | Fewer than 10 |
| Rating | – |
| Reviews | 0 |
| Total downloads | 2.3K |
| Author | Fabio Moro |
| First released | Mar 7, 2019 |
| Version | 1.2 |
| Requires WP | 6.5 |
| Requires PHP | 7.4 |
| Last updated | Jun 4, 2026 |
Alternatives to 4zero4
Compare all alternativesPopular plugins with the same tags, the most in common first.

404 Solution
by Aaron
Automatically redirect 404 errors to the right page using a 7-engine matching pipeline and spell-checking algorithm. Zero configuration required.
- Rank
- #2,076
- Installs
- 10K+
- 4.9

Smart Custom 404 Error Page
by NerdPress
Create a custom 404 error page the easy way! No coding, and no redirects.
- Rank
- #369
- Installs
- 100K+
- 4.9

Search & Replace
by WP Media
Search & Replace data in your database with WordPress admin, replace domains/URLs of your WordPress installation.
- Rank
- #362
- Installs
- 100K+
- 4.3

Relevanssi
by Christoph Vielgrader
Relevanssi replaces the default search with a partial-match search that sorts results by relevance. It also indexes comments and shortcode content.
- Rank
- #352
- Installs
- 100K+
- 4.8
Page Links To
by Mark Jaquith
Lets you make a WordPress page (or port or other content type) link to a URL of your choosing (on your site, or on another site), instead of its norma …
- Rank
- #309
- Installs
- 100K+
- 4.9

Search Regex
by John Godley
Search Regex adds a powerful set of search and replace functions to WordPress posts, pages, custom post types, and other data.
- Rank
- #291
- Installs
- 100K+
- 4.7
Side by side:4zero4 vs 404 Solution4zero4 vs Smart Custom 404 Error Page4zero4 vs Search & Replace
More by Fabio Moro
See everything by Fabio MoroOther plugins from this author in our catalog.

Autocompletamento indirizzo Contact Form 7
by Fabio Moro
Aiuta i tuoi utenti con l'autocompilazione dei campi di Indirizzo (partenza, destinazione) e calcola la distanza con il servizio Google Place
- Rank
- #39,061
- Installs
- 10+
- 5.0
Cambia Utente
by Fabio Moro
Log in as another user (e.g. a WooCommerce customer) to verify their access, orders and downloads.
- Rank
- #53,773
- Installs
- Fewer than 10
- 5.0

Cambusa Eventi
by Fabio Moro
Sustainable meal planner and shopping list for scout camps and events, inspired by the "Cambuse Critiche" approach.
- Rank
- #53,811
- Installs
- Fewer than 10