404 Notifier
At risk: no release in 53 months (last release 24 Jun 2022).
Capped at 59: a Critical signal is open.
| Ownership | 100 |
|---|---|
| Maintenance | 0 |
| Security | 100 |
| Support | No data |
| Reputation | No data |
Quick answers
- Is 404 Notifier still maintained?
- No. Last release 24 Jun 2022, over 4 years ago. 24 Jun 2022 · wordpress.org
- Who owns 404 Notifier, and has it changed hands?
- No change recorded. 3 Nov 2026 · SVN log
- Was 404 Notifier removed from wordpress.org?
- No. Listed on wordpress.org as of 3 Nov 2026. 3 Nov 2026 · wordpress.org
- Is 404 Notifier safe?
- No known vulnerabilities on record. 3 Nov 2026 · Wordfence Intelligence
- Is the latest 404 Notifier update safe to install?
- No ownership change before 1.5.0. No one-star spike after it. 24 Jun 2022 · Release history
Active signals
Facts we detected, with links to the source.
Ownership timeline
Who commits to the plugin's code on wordpress.org, over time.
| crowdfavorite | 23 Apr 2010 to 24 Jun 2022, 35 commits |
|---|
1 committer recorded. No ownership change since 2006.
Maintenance
- Last release
- 4 years ago
- Releases, 24 months
- 0
- Tested up to
- 6.0 vs 7.1
- Requires PHP
- not stated supported 8.2+
| Q1 2024 | 0 |
|---|---|
| Q2 2024 | 0 |
| Q3 2024 | 0 |
| Q4 2024 | 0 |
| Q1 2025 | 0 |
| Q2 2025 | 0 |
| Q3 2025 | 0 |
| Q4 2025 | 0 |
| Q1 2026 | 0 |
| Q2 2026 | 0 |
| Q3 2026 | 0 |
| Q4 2026 | 0 |
Last release 24 Jun 2022. Tested up to 6.0, 11 major versions behind WordPress 7.1.
Reputation
Last 90 days: no reviews. Lifetime: 3.0.
| 5 star | 0 |
|---|---|
| 4 star | 0 |
| 3 star | 2 |
| 2 star | 0 |
| 1 star | 0 |
Security record
No published vulnerabilities on record for this plugin.
Sources: Wordfence Intelligence, CISA Known Exploited Vulnerabilities, readme changelogs.
Support
Support history appears after our first snapshots of the forum counts.
Momentum
600+ active installs. History builds with each weekly snapshot.
Momentum history builds with each snapshot.
Healthier alternatives
Same job, rated Healthy, higher Canary Score and at least 10,000 installs. Never sponsored.
Facts
| Version | 1.5.0 |
|---|---|
| Author | Crowd Favorite |
| Added | 18 Oct 2006 |
| Last updated | 24 Jun 2022 |
| Active installs | 600+ |
| Requires WordPress | 3.6 |
| Tested up to | 6.0.18 |
| Requires PHP | not stated |
| Category | Site Administration & Utilities > URL Redirects & 301 Management |
| Tags | 404, log, error, notify |
Other plugins by this author: Tools for Twitter, WP Unformatted, Drafts Dropdown, Delink Comment Author, Comment License, Conditional Content by Crowd Favorite, Old Post Alert, DXP ToolKit
Questions
Is 404 Notifier still maintained?
No. Last release 24 Jun 2022, over 4 years ago.
Who owns 404 Notifier, and has it changed hands?
No change recorded.
Was 404 Notifier removed from wordpress.org?
No. Listed on wordpress.org as of 3 Nov 2026.
Is 404 Notifier safe?
No known vulnerabilities on record.
Is the latest 404 Notifier update safe to install?
No ownership change before 1.5.0. No one-star spike after it.