What is 404 Notifier?

404 Notifier focuses on finding broken URLs and missed redirects on WordPress websites. It is catalogued under Website firewall, bot & spam protection on PulseGate.

Who should use 404 Notifier?

404 Notifier is a B2B product built for wordPress site owners and administrators.

Does 404 Notifier have a free plan?

Yes — 404 Notifier is free to use.

What platforms does 404 Notifier run on?

404 Notifier runs on the web. It can also be self-hosted.

Is 404 Notifier still maintained?

It is being sunset according to the latest indexed signals.

What projects are similar to 404 Notifier?

Similar projects tracked by PulseGate include 404s, WorkflowDone 404 Monitor, and Custom 404 Pro.

Who makes 404 Notifier?

404 Notifier is developed by Crowd Favorite.

How long has 404 Notifier been around?

404 Notifier first shipped in 2006.

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404 Notifier

Name: 404 Notifier
Author: Crowd Favorite

wordpress.orgWebsite firewall, bot & spam protection

404 Notifier is a WordPress plugin that records 404 file-not-found errors on a website. It provides email and RSS delivery so site administrators can identify broken URLs and address missing redirects.

FreeWebSelf-hosted

Visit wordpress.org

Overview

5 features

404 Notifier sits in PulseGate's Website firewall, bot & spam protection category. It focuses on finding broken URLs and missed redirects on WordPress websites. It is built as a B2B product for wordPress site owners and administrators. It is available for free. 404 Notifier is available on the web, and it can be self-hosted.

It is developed by Crowd Favorite, and it first shipped in 2006. Among its 5 catalogued features are 404 Error Logging, Email Alerts, and RSS Feed. The interface is available in English and Shona. It is being sunset.

Summary written by a language model from the project’s public pages.

404 Error Logging
Email Alerts
RSS Feed
404 Log Table
WordPress Admin Settings

Built with & integrations

Runs on

BrowserSelf-hosted

Trust & compliance

Verified signals

HTTPSPrivacy PolicyFree tierMulti-language

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed6 Sept · 18:03 UTC
404 Notifier verified via WordPress Plugins
Source: WordPress Plugins · Open

Frequently asked questions about 404 Notifier

What is 404 Notifier?: 404 Notifier focuses on finding broken URLs and missed redirects on WordPress websites. It is catalogued under Website firewall, bot & spam protection on PulseGate.
Who should use 404 Notifier?: 404 Notifier is a B2B product built for wordPress site owners and administrators.
Does 404 Notifier have a free plan?: Yes — 404 Notifier is free to use.
What platforms does 404 Notifier run on?: 404 Notifier runs on the web. It can also be self-hosted.
Is 404 Notifier still maintained?: It is being sunset according to the latest indexed signals.
What projects are similar to 404 Notifier?: Similar projects tracked by PulseGate include 404s, WorkflowDone 404 Monitor, and Custom 404 Pro.404s WorkflowDone 404 Monitor Custom 404 Pro
Who makes 404 Notifier?: 404 Notifier is developed by Crowd Favorite.
How long has 404 Notifier been around?: 404 Notifier first shipped in 2006.

At a glance

Pricing: Free
Platforms: Web
Languages: English, Shona
First seen: 6 Sept 2026
Status: 🔴 Sunsetting
Built for: WordPress site owners and administrators
Model: B2B
Solves: Finding broken URLs and missed redirects on WordPress websites.

Registered as

WordPress.org: 404-notifier

Developer

Crowd Favorite

Index record

Indexed: 6 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 6 Sept 2026

Identity audit (13)

Slug: 404-notifier-wordpress-org
Lifecycle state recorded: 6 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 6 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 6 Sept 2026
Canonical URL: https://wordpress.org/plugins/404-notifier

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